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  • Users: VzHache
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  1. VzHache

    Import Nx thermal field

    Hello, does anybody know which software would the most suitable to build either Nastran or Abaqus model where temperature mapping comes from a NX Thermal calculation? Side question: does anybody know how a Nx Thermal bun file is built and how it would be possible de extract the data with python...
  2. VzHache

    subroutine tabva2

    Hello, I am trying to use the subroutine forcem that calls tabva2. I'm facing with strange behaviour I do not understand. A table that aims to increase linearly the load is included in the bulk file: table table1 1 1 0 0 2 1...
  3. VzHache

    Thread calculation

    Hi all, I have to check a thread calculation which uses "Lipson and Juvinall handbook of stress and strength". Does anyone have this reference? Could someone send me the section or the extract related to the Kt at internal thread (specially for radius control thread). Thanks in advance for...
  4. VzHache

    Home made toolkit

    Hi everyone, I currently work on a toolkit for the visualization module of Abaqus/CAE that will consist in 3 steps: the first step opens a form with a box to enter a real, and a button "ok" that launches the second step the second step aims to select a node. The selection of a node should...
  5. VzHache

    How to get elements that are connected to a node?

    Hi gents, I'm trying to write a python script that gives the list of all elements that are connected to a specified node. I did not find the answer on eng tips or with google. One possbility is to make a loop testing for all elements if the specifiec node belongs to element.connectivity, but it...
  6. VzHache

    Neutral file

    Hi gents, I recover a .neu file and I don't know what it contains. After looking for information on the Internet, I think it is a neutral pro engineer file. Here are some lines of the files. The first lines: -1 100 <NULL> 8.2, -1 -1 405 3,0,1,60,25, <NULL> 0.,0.,0., 0.,0.,0...
  7. VzHache

    Hooland profile

    Hi guys, I have to build a FE model which represents a ship structure. This structure is made of "holland profile" beams. Does anyone know a website that lists the size of such profile ? For information, I'm looking for size of HP 300x12 and 320x12. Many thanks in advance. V.
  8. VzHache

    American units

    Hi guys, I have to built a FE Model using the following units: length -> in force -> lbf time -> s I am not very used with american units and I am looking for the corresponding unit of mass (lbf s²/in ??) and its conversion with lb. I found that 1 lbf s² /in = 386.1 lb. Is that correct...
  9. VzHache

    Training for aerospace industry

    I work for 4 years as structural engineer in aeronautics. I want to become an expert in numerical analysis (in mechanics) and specially in space industry. I have no experience in space jobs and I am looking for a training in mechanical engineering in relation with space industry. Is the lack of...
  10. VzHache

    Transition from 3D elements to 2D elements

    Hi Guys, I want to model a part with 2D elements AND 3D elements with MSC.Nastran. I'd like to know if somebody can give me a method or a reference that deals with the problem. The problem lies in the rotation degree of freedom of node in shell elements that are not available in 3D elements. I...

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