Recent content by almarsd

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    Resonable Fluid Speeds for cooling

    Thanks for the replys. I figured anywhere near Mach 1 speed are a bit too high...actually way to high. The best literature for air velocity speed is in the 80-100 ft/s (Compressed air pipes). I did find a few papers that have air velocity speeds in the 250-300 ft/s range but all in...
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    Resonable Fluid Speeds for cooling

    Hi everyone, I have a general question on fluid speed for air. What would be a reasonable design limit velocity for air? Assuming that it does not pass the speed of sound which can bring an whole set of other problems 1116 ft/s = 761 mph at sea level. Would 900ft/s be a reasonable...
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    Detailed Windage losses calculations, rotating electric motors.

    Hi everyone, Long time reader first time poster. A little background on myself, 4th year in the field of ME mostly in simulation and analysis (FEA). I am currently working on a project of a high speed electric motor. I am putting together all the losses from the rotating motor (Copper...
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