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  1. Donaldlo

    cosmoswork buckling analysis result does not match hand calculation

    Thanks for your response ERT and Corus. In terms of Roark's formula I used case 1c for the cylinder and case 10a for the end cap. Thank again. Donald
  2. Donaldlo

    cosmoswork buckling analysis result does not match hand calculation

    I am trying to do a simple buckling analysis of a delrin pressure case using cosmoswork. Case dimension: OD: 8" wall thickness: .4" End cap thickness: .4" Length: 2.625" Material properties: E: 2.83E+9 Pa Yield stress: 8.9e+6 Pa Poisson ratio: .3 Test load: 14.7 Psi According to Roarks's...

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