Leo Lazauskas
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    • Leo Lazauskas
      Leo Lazauskas replied to the thread Navier Stokes Solved -.
      A huge number of computational methods suddenly become more reliable. But that doesn't necessarily mean a Great Leap Forward (tm) for...
    • Leo Lazauskas
      No, I haven't looked into the actual effects of the filleting for actual SWATH hulls. That sounds much more like a CFD task or actual...
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    • Leo Lazauskas
      No worries. The Lockheed Martin data is good enough.
    • Leo Lazauskas
      A few weeks ago I started preparing videos on wave cancellation. In one of them I show the wave patterns, velocity potential and...
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    • Leo Lazauskas
      Leo Lazauskas replied to the thread Tearing Velocity?.
      In conclusion... I find the patterns beautiful and I have been trying to combine Kelvin wakes (including perturbation velocity...
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    • Leo Lazauskas
      Leo Lazauskas replied to the thread Tearing Velocity?.
      It is a "phenomenon" associated with all vessels that create a disturbance. :) I like baeckmo's answer... Firstly, there definitely is...
    • Leo Lazauskas
      Leo Lazauskas replied to the thread Tearing Velocity?.
      "Trends" will become apparent when I create scaled animations. Then you will be able to see how the different velocity components change...
    • Leo Lazauskas
      Leo Lazauskas reacted to Ad Hoc's post in the thread Tearing Velocity? with Like Like.
      Probably not...but a simple “trend”….for an engineer (not a mathematician) is sufficient :p I understand that….but a different/change...
    • Leo Lazauskas
      Leo Lazauskas reacted to baeckmo's post in the thread Tearing Velocity? with Like Like.
      I don't see any reason for a particular name for the +-y composants here; if anything, it adds confusion. PhilSweet expressed it better...
    • Leo Lazauskas
      Leo Lazauskas reacted to philSweet's post in the thread Tearing Velocity? with Like Like.
      I (tried to) read the plasma physics article on Tearing Mode Instabilities in magnetohydrodynamics (for about ten minutes). The velocity...
    • Leo Lazauskas
      Leo Lazauskas replied to the thread Tearing Velocity?.
      Of course you have never observed them.. The plots are not wave elevations. They are the velocity components in the x, y and z...
    • Leo Lazauskas
      Leo Lazauskas replied to the thread Tearing Velocity?.
      "The purpose of computation is insight, not numbers.", Richard Hamming, Numerical Methods for Scientists and Engineers, 1962. Suppose...
    • Leo Lazauskas
      Leo Lazauskas reacted to Doug Halsey's post in the thread Tearing Velocity? with Like Like.
      Hi Leo. Welcome back! Did you ever do any drag calculations on the circular wing? There's a current thread here dealing with low aspect...
    • Leo Lazauskas
      Leo Lazauskas reacted to Ad Hoc's post in the thread Tearing Velocity? with Like Like.
      No, I haven't. I've also not observed the "issues" you note in your fancy colour plots either, when performing physical model testing...
    • Leo Lazauskas
      Leo Lazauskas reacted to jehardiman's post in the thread Tearing Velocity? with Like Like.
      Nah, no real grievance with over precise numerical calculations... usually because I'll tack on "+5/-3 percent" or some such... I...
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