I How does the slanted mast track improve railing on a windsurf board?

  • I
  • Thread starter Thread starter John Mcrain
  • Start date Start date
  • Tags Tags
    Physics Track
AI Thread Summary
The discussion centers on the slanted adjustable mast track of a windsurfing board, which enhances performance by optimizing the board's balance during different wind conditions. The design allows the front section to rise, facilitating earlier railing in light winds, while the back section sinks for improved control when planing. A request for a mathematical explanation of how this mechanism works was met with resistance, leading to a conclusion that further inquiries on the topic would not be entertained. The thread was subsequently locked, indicating a desire to limit repetitive discussions. Overall, the focus remains on the technical benefits of the mast track design in windsurfing.
John Mcrain
Messages
435
Reaction score
28
Words from manufacturer:

"SLANTED MAST TRACK
The slanted adjustable mast track raises the front section to help the board get on its rail even earlier in light winds and sinks the back section below deck level to improve control in planing conditions."

source:https://windsurf.star-board.com/products-2019/phantom-race/
Starboard-windsurfing-2019-Phantom-Race-SlantedMastTrack.jpg
Can you explain with math example how this works,how improve railing even earlier?
"Railing" is sailing board on leeward rail,windward rail is slightly lift up...
(Please avoid verbal explanations)railing;

sss.jpg
 
Last edited:
  • Sad
Likes weirdoguy
Physics news on Phys.org
I asked in the last thread if all this is going anywhere and you didn't answer. That forces me to conclude it's an endless rabbit hole with no purpose other than to see how far we'll chase you. Well, you have your answer to that question now. By now you should be able to analyze this yourself and we certainly are not going to entertain a thread where we do all the work and you do none. Thread locked. Please do not start another one on this subject.
 
  • Like
Likes weirdoguy, Arjan82 and Vanadium 50

Thread 'The Effect of Linear and Rotational Motion on Measured Weight'

Consider an extremely long and perfectly calibrated scale. A car with a mass of 1000 kg is placed on it, and the scale registers this weight accurately. Now, suppose the car begins to move, reaching very high speeds. Neglecting air resistance and rolling friction, if the car attains, for example, a velocity of 500 km/h, will the scale still indicate a weight corresponding to 1000 kg, or will the measured value decrease as a result of the motion? In a second scenario, imagine a person with a...
View full post »

Thread 'Coulomb gauge implies instantaneous radial electric field?'

Scalar and vector potentials in Coulomb gauge Assume Coulomb gauge so that $$\nabla \cdot \mathbf{A}=0.\tag{1}$$ The scalar potential ##\phi## is described by Poisson's equation $$\nabla^2 \phi = -\frac{\rho}{\varepsilon_0}\tag{2}$$ which has the instantaneous general solution given by $$\phi(\mathbf{r},t)=\frac{1}{4\pi\varepsilon_0}\int \frac{\rho(\mathbf{r}',t)}{|\mathbf{r}-\mathbf{r}'|}d^3r'.\tag{3}$$ In Coulomb gauge the vector potential ##\mathbf{A}## is given by...
View full post »
Thread 'Griffith, Electrodynamics, 4th Edition, Example 4.8. (First part)'

Thread 'Griffith, Electrodynamics, 4th Edition, Example 4.8. (First part)'

I am reading the Griffith, Electrodynamics book, 4th edition, Example 4.8 and stuck at some statements. It's little bit confused. > Example 4.8. Suppose the entire region below the plane ##z=0## in Fig. 4.28 is filled with uniform linear dielectric material of susceptibility ##\chi_e##. Calculate the force on a point charge ##q## situated a distance ##d## above the origin. Solution : The surface bound charge on the ##xy## plane is of opposite sign to ##q##, so the force will be...
View full post »

Hot Threads

Recent Insights

Back
Top