Recent content by brd

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    Thin Cylinder Theory: Determining Torsional Shear Stress

    Can anyone tell me what equation I need to use to determine the torsional shear stress using the thin cylinder theory to a copper cylinder which is under pressure and a twisting force (torque).
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    What are the best lightweight materials for small wheel rims?

    nylon scooter rims The wheels could be manufactured from a certain grade of nylon. This material is not very easy to machine!
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    What Is the Poisson's Ratio for Copper?

    thanks youve been helpful
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    What Is the Poisson's Ratio for Copper?

    What is the poissons ratio for copper?