Recent content by bigbang42

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    Vibration: find the stiffness of the spring

    i got something silly like 3.9x10^8 for my k value in the end, is that not too high ?
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    Vibration: find the stiffness of the spring

    Homework Statement a machine of mass 100 tonne generates a simple harmonic disturbing force when operating at a speed of 200rpm. to protect the floor and surrounding machinery it is proposed tp mount the machine on helical springs so that the transmissibility ratio is reduced to 0.1 Q1...
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    Mechanics torsion analysis help

    Homework Statement the statement: You are taked to design a 2m long shaft which is to be manufactured either as a solid circular bar or a circular tube. the shaft is required to transmit a torque of 100Nm without exceeding the alloqable strength of material. Find the required outer...
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