Calculations – Navalapp

Sea calculation

Wave spectral density (calculation)

The performance of a sailing boat is affected by the presence of surface waves. To understand the boat’s behavior under waves, it is necessary first…

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Topics: Added resistance | Calculations | Environment | Hydrodynamics | Ocean | Waves | Wind

Genoa Calculation

Genoa aerodynamic coefficients (calculation)

Genoa aerodynamic coefficients (pro calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' 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' 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' 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' 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' 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' 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' 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' 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' 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' />

Topics: Aerodynamics | Calculations | Coefficients | Genoa | Pro | Sails

Jib Calculation

Jib aerodynamic coefficients (calculation)

Jib aerodynamic coefficients (pro calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' 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' 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' 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' 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' 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' 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' 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' 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' 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' />

Topics: Aerodynamics | Calculations | Coefficients | Jib | Pro | Sails

Mainsail Calculation

Mainsail aerodynamic coefficients (calculation)

Mainsail coefficients (pro calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/5f637e82ded7f-bpfull.png 2x' height='80' width='80' 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' 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' 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' 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' 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' 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' 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' 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' 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' />

Topics: Aerodynamics | Calculations | Coefficients | Mainsail | Pro | Sails

Rudder Calculation

<img width="640" height="336" alt="Rudder Calculation" data-srcset="https://cdn.navalapp.com/uploads/2021/03/rudder-1024x537.jpg 1024w, https://cdn.navalapp.com/uploads/2021/03/rudder-300x157.jpg 300w, https://cdn.navalapp.com/uploads/2021/03/rudder-768x402.jpg 768w, https://cdn.navalapp.com/uploads/2021/03/rudder-1080x566.jpg 1080w, https://cdn.navalapp.com/uploads/2021/03/rudder-624x327.jpg 624w, https://cdn.navalapp.com/uploads/2021/03/rudder.jpg 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/03/rudder-1024x537.jpg" 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/2021/03/rudder-1024x537.jpg" class="attachment-large size-large wp-post-image" alt="Rudder Calculation" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/03/rudder-1024x537.jpg 1024w, https://cdn.navalapp.com/uploads/2021/03/rudder-300x157.jpg 300w, https://cdn.navalapp.com/uploads/2021/03/rudder-768x402.jpg 768w, https://cdn.navalapp.com/uploads/2021/03/rudder-1080x566.jpg 1080w, https://cdn.navalapp.com/uploads/2021/03/rudder-624x327.jpg 624w, https://cdn.navalapp.com/uploads/2021/03/rudder.jpg 1145w" />

Viscous resistance of the rudder (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' 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' 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' 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' 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' 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' 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' 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' 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' 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' />

Topics: Advanced | Calculations | Hydrodynamics | Rudder | Viscous resistance

Rudder Calculation

<img width="640" height="336" alt="Rudder Calculation" data-srcset="https://cdn.navalapp.com/uploads/2021/03/rudder-1024x537.jpg 1024w, https://cdn.navalapp.com/uploads/2021/03/rudder-300x157.jpg 300w, https://cdn.navalapp.com/uploads/2021/03/rudder-768x402.jpg 768w, https://cdn.navalapp.com/uploads/2021/03/rudder-1080x566.jpg 1080w, https://cdn.navalapp.com/uploads/2021/03/rudder-624x327.jpg 624w, https://cdn.navalapp.com/uploads/2021/03/rudder.jpg 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/03/rudder-1024x537.jpg" 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/2021/03/rudder-1024x537.jpg" class="attachment-large size-large wp-post-image" alt="Rudder Calculation" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/03/rudder-1024x537.jpg 1024w, https://cdn.navalapp.com/uploads/2021/03/rudder-300x157.jpg 300w, https://cdn.navalapp.com/uploads/2021/03/rudder-768x402.jpg 768w, https://cdn.navalapp.com/uploads/2021/03/rudder-1080x566.jpg 1080w, https://cdn.navalapp.com/uploads/2021/03/rudder-624x327.jpg 624w, https://cdn.navalapp.com/uploads/2021/03/rudder.jpg 1145w" />

Pressure resistance of the rudder (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' 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' 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' 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' 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' 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' 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' 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' 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' 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' />

Topics: Advanced | Calculations | Hydrodynamics | Pressure resistance | Rudder

Keel Calculation

<img width="640" height="336" alt="Keel Calculation" data-srcset="https://cdn.navalapp.com/uploads/2021/03/keel-1024x537.jpg 1024w, https://cdn.navalapp.com/uploads/2021/03/keel-300x157.jpg 300w, https://cdn.navalapp.com/uploads/2021/03/keel-768x402.jpg 768w, https://cdn.navalapp.com/uploads/2021/03/keel-1080x566.jpg 1080w, https://cdn.navalapp.com/uploads/2021/03/keel-624x327.jpg 624w, https://cdn.navalapp.com/uploads/2021/03/keel.jpg 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/03/keel-1024x537.jpg" 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/2021/03/keel-1024x537.jpg" class="attachment-large size-large wp-post-image" alt="Keel Calculation" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/03/keel-1024x537.jpg 1024w, https://cdn.navalapp.com/uploads/2021/03/keel-300x157.jpg 300w, https://cdn.navalapp.com/uploads/2021/03/keel-768x402.jpg 768w, https://cdn.navalapp.com/uploads/2021/03/keel-1080x566.jpg 1080w, https://cdn.navalapp.com/uploads/2021/03/keel-624x327.jpg 624w, https://cdn.navalapp.com/uploads/2021/03/keel.jpg 1145w" />

Viscous resistance of the keel (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' 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' 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' 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' 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' 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' 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' 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' 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' 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' />

Topics: Advanced | Calculations | Hydrodynamics | Keel | Viscous resistance

Keel Calculation

<img width="640" height="336" alt="Keel Calculation" data-srcset="https://cdn.navalapp.com/uploads/2021/03/keel-1024x537.jpg 1024w, https://cdn.navalapp.com/uploads/2021/03/keel-300x157.jpg 300w, https://cdn.navalapp.com/uploads/2021/03/keel-768x402.jpg 768w, https://cdn.navalapp.com/uploads/2021/03/keel-1080x566.jpg 1080w, https://cdn.navalapp.com/uploads/2021/03/keel-624x327.jpg 624w, https://cdn.navalapp.com/uploads/2021/03/keel.jpg 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/03/keel-1024x537.jpg" 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/2021/03/keel-1024x537.jpg" class="attachment-large size-large wp-post-image" alt="Keel Calculation" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/03/keel-1024x537.jpg 1024w, https://cdn.navalapp.com/uploads/2021/03/keel-300x157.jpg 300w, https://cdn.navalapp.com/uploads/2021/03/keel-768x402.jpg 768w, https://cdn.navalapp.com/uploads/2021/03/keel-1080x566.jpg 1080w, https://cdn.navalapp.com/uploads/2021/03/keel-624x327.jpg 624w, https://cdn.navalapp.com/uploads/2021/03/keel.jpg 1145w" />

Pressure resistance of the keel (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' 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' 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' 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' 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' 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' 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' 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' 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' 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' />

Topics: Advanced | Calculations | Hydrodynamics | Keel | Pressure resistance

Keel Calculation

<img width="640" height="336" alt="Keel Calculation" data-srcset="https://cdn.navalapp.com/uploads/2021/03/keel-1024x537.jpg 1024w, https://cdn.navalapp.com/uploads/2021/03/keel-300x157.jpg 300w, https://cdn.navalapp.com/uploads/2021/03/keel-768x402.jpg 768w, https://cdn.navalapp.com/uploads/2021/03/keel-1080x566.jpg 1080w, https://cdn.navalapp.com/uploads/2021/03/keel-624x327.jpg 624w, https://cdn.navalapp.com/uploads/2021/03/keel.jpg 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/03/keel-1024x537.jpg" 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/2021/03/keel-1024x537.jpg" class="attachment-large size-large wp-post-image" alt="Keel Calculation" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/03/keel-1024x537.jpg 1024w, https://cdn.navalapp.com/uploads/2021/03/keel-300x157.jpg 300w, https://cdn.navalapp.com/uploads/2021/03/keel-768x402.jpg 768w, https://cdn.navalapp.com/uploads/2021/03/keel-1080x566.jpg 1080w, https://cdn.navalapp.com/uploads/2021/03/keel-624x327.jpg 624w, https://cdn.navalapp.com/uploads/2021/03/keel.jpg 1145w" />

Frictional resistance of the keel (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' 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' 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' 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' 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' 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' 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' 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' 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' 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' />

Topics: Advanced | Calculations | Frictional resistance | Hydrodynamics | Keel

Rudder Calculation

<img width="640" height="336" alt="Rudder Calculation" data-srcset="https://cdn.navalapp.com/uploads/2021/03/rudder-1024x537.jpg 1024w, https://cdn.navalapp.com/uploads/2021/03/rudder-300x157.jpg 300w, https://cdn.navalapp.com/uploads/2021/03/rudder-768x402.jpg 768w, https://cdn.navalapp.com/uploads/2021/03/rudder-1080x566.jpg 1080w, https://cdn.navalapp.com/uploads/2021/03/rudder-624x327.jpg 624w, https://cdn.navalapp.com/uploads/2021/03/rudder.jpg 1145w" data-src="https://navalapp.com/snp-wp-content/uploads/2021/03/rudder-1024x537.jpg" 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/2021/03/rudder-1024x537.jpg" class="attachment-large size-large wp-post-image" alt="Rudder Calculation" sizes="(max-width:768px) 768px, (max-width:1024px) 1024px, 1024px" srcset="https://cdn.navalapp.com/uploads/2021/03/rudder-1024x537.jpg 1024w, https://cdn.navalapp.com/uploads/2021/03/rudder-300x157.jpg 300w, https://cdn.navalapp.com/uploads/2021/03/rudder-768x402.jpg 768w, https://cdn.navalapp.com/uploads/2021/03/rudder-1080x566.jpg 1080w, https://cdn.navalapp.com/uploads/2021/03/rudder-624x327.jpg 624w, https://cdn.navalapp.com/uploads/2021/03/rudder.jpg 1145w" />

Frictional resistance of the rudder (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' 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' 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' 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' 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' 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' 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' 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' 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' 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' />

Topics: Advanced | Calculations | Frictional resistance | Hydrodynamics | Rudder

Hull Calculation

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' 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' 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' 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' 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' 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' 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' 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' 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' 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' />

Topics: Calculations | Hull | Hydrodynamics | Residuary resistance