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  • Users: feng09
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  1. feng09

    Pressure acting on pipe wall

    Hi all, I am working on high pressure valve design and need help from piping experts.. when we pass a clean water at 390 bar (5656 psi) through pipe line, then what amount of pressure will act on wall of the pipe ? as a beginner, i feel 390 bar pressure will not directly act on pipe as...
  2. feng09

    Polar Moment of Inertia

    Hi, can anybody please tell me correct the formula to find Polar moment of Inertia of Equilateral triangle. i have got two formulas (bh^3)/36 and (bh^2)/12 i think these formulas are not for polar moment of inertia. please let me know if anybody knows the answer Thanks feng09
  3. feng09

    Tightening torque for Scoket Head Cap Screw

    Hi, Can anybody tell me how to find tightening torque for socket head cap screw. I am sure tightening torque for hex head bolt and socket head cap screw will be different I think the procedure mentioned in machinery's handbook is for hex head bolt. Please comment on this Thank you..! ! !
  4. feng09

    Defining Pre-Stressed Body in Non-Linear Simulation

    Hello FEA Champions, i have a small problem in my FEA Study, i am working on ANSYS Workbench 13.0 trying to simulate a small 5 components assembly. little bit of background - Assembly is made up of metal and rubber (PTFE) components. at the time of assembly these soft component gets squashed...
  5. feng09

    Pre-Stressed Body

    Hello FEA Champions, i have a small problem in my FEA Study, i am working on ANSYS Workbench 13.0 trying to simulate a small 5 components assembly. little bit of background - Assembly is made up of metal and rubber (PTFE) components. at the time of assembly these soft component gets squashed...
  6. feng09

    Maximum Allowable Valve Input Torque (MAVIT)

    Hello Valve Engineers, can any body tell me what is maximum allowable valve input torque? i would imagine it is nothing but the MAST but i am not sure, ISO 12490 explain MAST very well is MAVIT mentioned in any valve/actuator standards ? many thanks in advance :)

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