Hydrodynamics – Navalapp

<img width="640" height="336" alt="" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/Rudder_1-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/Rudder_1-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" src="https://navalapp.com/snp-wp-content/uploads/2021/02/Rudder_1-1024x537.png" class="attachment-large size-large wp-post-image" alt="" loading="lazy" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/02/Rudder_1-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1.png 1145w" />

Viscous resistance of the rudder (advanced calculation)

Viscous resistance of the rudder (advanced calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' class='avatar avatar-80 photo' height='80' width='80' loading='lazy'/>

Topics: Calculations | Hydrodynamics | Rudder | Viscous resistance

<img width="640" height="336" alt="" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/Rudder_1-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/Rudder_1-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" src="https://navalapp.com/snp-wp-content/uploads/2021/02/Rudder_1-1024x537.png" class="attachment-large size-large wp-post-image" alt="" loading="lazy" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/02/Rudder_1-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1.png 1145w" />

Pressure resistance of the rudder (advanced calculation)

Pressure resistance of the rudder (advanced calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' class='avatar avatar-80 photo' height='80' width='80' loading='lazy'/>

Topics: Calculations | Hydrodynamics | Pressure resistance | Rudder

Keel Calculation

<img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" class="attachment-large size-large wp-post-image" alt="Keel Calculation" loading="lazy" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" />

Viscous resistance of the keel (advanced calculation)

Viscous resistance of the keel (advanced calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' class='avatar avatar-80 photo' height='80' width='80' loading='lazy'/>

Topics: Calculations | Hydrodynamics | Keel | Viscous resistance

Keel Calculation

<img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" class="attachment-large size-large wp-post-image" alt="Keel Calculation" loading="lazy" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" />

Pressure resistance of the keel (advanced calculation)

Form drag of the keel (advanced calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' class='avatar avatar-80 photo' height='80' width='80' loading='lazy'/>

Topics: Calculations | Hydrodynamics | Keel | Pressure resistance

Keel Calculation

<img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" class="attachment-large size-large wp-post-image" alt="Keel Calculation" loading="lazy" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" />

Frictional resistance of the keel (advanced calculation)

Frictional resistance of the keel (advanced calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' class='avatar avatar-80 photo' height='80' width='80' loading='lazy'/>

Topics: Calculations | Frictional resistance | Hydrodynamics | Keel

<img width="640" height="336" alt="" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/Rudder_1-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/Rudder_1-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" src="https://navalapp.com/snp-wp-content/uploads/2021/02/Rudder_1-1024x537.png" class="attachment-large size-large wp-post-image" alt="" loading="lazy" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/02/Rudder_1-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/Rudder_1.png 1145w" />

Frictional resistance of the rudder (advanced calculation)

Frictional resistance of the rudder (advanced calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' class='avatar avatar-80 photo' height='80' width='80' loading='lazy'/>

Topics: Calculations | Frictional resistance | Hydrodynamics | Rudder

Hull parameters check (calculation)

Hull parameters check (calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' class='avatar avatar-80 photo' height='80' width='80' loading='lazy'/>

Topics: Calculations | Hull | Hydrodynamics | Residuary resistance

Boat Yacht Calculation

<img width="640" height="336" src="https://navalapp.com/snp-wp-content/uploads/2021/02/Boat_yacht-1024x537.png" class="attachment-large size-large wp-post-image" alt="Boat Yacht Calculation" loading="lazy" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/02/Boat_yacht-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/Boat_yacht-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/Boat_yacht-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/Boat_yacht-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/Boat_yacht-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/Boat_yacht.png 1145w" />

Total hydrodynamic resistance (calculation)

Total hydrodynamic resistance (calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' class='avatar avatar-80 photo' height='80' width='80' loading='lazy'/>

Topics: Boat / Yacht | Calculations | Hydrodynamics | Total resistance

Boat Yacht Calculation

<img width="640" height="336" src="https://navalapp.com/snp-wp-content/uploads/2021/02/Boat_yacht-1024x537.png" class="attachment-large size-large wp-post-image" alt="Boat Yacht Calculation" loading="lazy" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/02/Boat_yacht-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/Boat_yacht-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/Boat_yacht-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/Boat_yacht-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/Boat_yacht-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/Boat_yacht.png 1145w" />

Total residuary resistance of a boat or yacht (calculation)

Total residuary resistance of a boat or yacht (calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' class='avatar avatar-80 photo' height='80' width='80' loading='lazy'/>

Topics: Boat / Yacht | Calculations | Hydrodynamics | Residuary resistance

Keel Calculation

<img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" class="attachment-large size-large wp-post-image" alt="Keel Calculation" loading="lazy" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" />

Residuary resistance of the keel upright and heeled (calculation)

Residuary resistance of the keel upright and heeled (calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' class='avatar avatar-80 photo' height='80' width='80' loading='lazy'/>

Topics: Calculations | Hydrodynamics | Keel | Residuary resistance

Keel Calculation

<img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" alt="Keel Calculation" loading="lazy" data-srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" data-sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" class="attachment-large size-large wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="640" height="336" src="https://navalapp.com/snp-wp-content/uploads/2021/02/keel_3-1024x537.png" class="attachment-large size-large wp-post-image" alt="Keel Calculation" loading="lazy" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/02/keel_3-1024x537.png 1024w, https://cdn.navalapp.com/uploads/2021/02/keel_3-300x157.png 300w, https://cdn.navalapp.com/uploads/2021/02/keel_3-768x402.png 768w, https://cdn.navalapp.com/uploads/2021/02/keel_3-1080x566.png 1080w, https://cdn.navalapp.com/uploads/2021/02/keel_3-624x327.png 624w, https://cdn.navalapp.com/uploads/2021/02/keel_3.png 1145w" />

Residuary resistance of the keel upright (calculation)

Residuary resistance of the keel upright (calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' loading='lazy' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' class='avatar avatar-80 photo lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82e5d81-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' class='avatar avatar-80 photo' height='80' width='80' loading='lazy'/>

Topics: Calculations | Hydrodynamics | Keel | Residuary resistance