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  1. SubseaEng10

    Index of a Matrix

    Hi all, I am trying to find an index of a matrix with a conditin. let say: M=(-10,-8,-5,-3,-2,1.5,3,4,8) I want to find the first index of this matrix which its value is greater than 0. So in matrix M, the return value should be 5 (corresponds to 1.5). could anyone suggest the sloution...
  2. SubseaEng10

    Critical Buckling Force

    Hi all, Does anyone know how to calculate the critical buckling force for a buried subsea pipeline for a given imperfection? Just to be clear, I don't mean the effective axial force that is generated in the pipeline because of the Temp,Pressure. I mean the minimum force which causes to buckle...
  3. SubseaEng10

    Storm Riding Analysis

    Hi all, I want to do installation analysis for an umbilical for storm riding condition. The significant wave height (Hs) is almost 9m which is a large wave. Can anyone suggest a method for this condition? The main problem is MBR at the sagbend. Thanks

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