Frictional resistance – Navalapp

Keel Calculation

<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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-bpthumb.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" 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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-bpthumb.png 2x' class='avatar avatar-80 photo' height='80' width='80' />

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

Rudder Calculation

<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 (calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-bpthumb.png 2x' class='avatar avatar-80 photo' height='80' width='80' />

Topics: Calculations | Frictional resistance | Hydrodynamics | Rudder

Keel Calculation

<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 (calculation)

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-bpthumb.png 2x' class='avatar avatar-80 photo' height='80' width='80' />

Topics: Calculations | Frictional resistance | Hydrodynamics | Keel

Hull Calculation

Frictional resistance of the hull (calculation)

The frictional resistance is a force that is generated when the underwater parts of the boat and the water around are in relative movement (the boat m…

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-bpthumb.png 2x' class='avatar avatar-80 photo' height='80' width='80' />

Topics: Calculations | Frictional resistance | Hull | Hydrodynamics

Boat Yacht Calculation

Frictional resistance of a boat or yacht (calculation)

Calculate the total frictional resistance of a yacht: hull, keel, and rudder. The frictional resistance is a force that is generated when the underwat…

<img alt='' data-srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png 2x' height='80' width='80' data-src='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-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/1/6095006fa126d-bpthumb.png' srcset='https://navalapp.com/snp-wp-content/uploads/avatars/1/6095006fa126d-bpthumb.png 2x' class='avatar avatar-80 photo' height='80' width='80' />

Topics: Advanced | Boat / Yacht | Calculations | Frictional resistance | Hydrodynamics