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  • I recieve a PATRAN internal error (internal unknown opcode) while creating a point on an already existing point during my PCL run.

    I use overridemessage to create a point on an already existing point like below: ui_override_message(1000034, "YESTOALL") I have this situation in my routine in several places and it Works well. The following is a part of the session…
  • Unrealistic Deformation Plot

    ​Hi I got a problem with deisplay of results using Deformation Plot in Patran. Its showing unrealistic deformation. NO problem with quick plot or fringe plot. Nastran doesn't show any warning or error messages. When I tried to check the…
  • Import STEP File Error

    Import STEP File Error
  • I am getting the error "DraGwtStateData" when trying to attach HDF5 results from a large SOL400 run (10GB). Is this to do with the file size being too big?

    I am getting the error "DraGwtStateData" when trying to attach HDF5 results from a large SOL400 run (10GB). Is this to do with the file size being too big?
  • Why is my global coordinate system axes missing in Patran 18 on my Windows10 PC? I have Show Global Axes toggled on.

    ​I just installed Patran18 on my Windows10 PC. I imported some NX surfaces and solids and my global coordinate system is not showing. have Show Global Axes toggled on.
  • Is there a way to plot temperature differences between two different nrfs? Same mesh, same time point, just want to post the difference in metal temperatures after making a boundary change,

    Is there a way to plot temperature differences between two different nrfs? Same mesh, same time point, just want to post the difference in metal temperatures after making a boundary change,
  • Is there a good tutorial on solid meshing in Patran. I am interested in hex meshing thru patran.

    Is there a good tutorial on solid meshing in Patran. I am interested in hex meshing thru patran.
  • Why is Patran taking forever to attach my op2 file?

    I just did a fresh install of Patran 2017. I am running a 3e6 dof line sol101 model that runs in 8 minutes and produces an op2 file that is 5.9GB in size. It takes over 2 hours to attache the op2 in Patran. Once attached then I can do my post processing…
  • TOPOLOGY OPTIMISATION AFTER MBD

    If I have created my design space in adams,after getting flex I want further topology optimization so pls guide me with complete steps and procedures
  • Adding a list of Noderesults to Patran

    Is it possible to add a list of results to Patran? A textfile in which the node ID is listed plus a certain value, for example can be created as input? Thanks in advance.
  • Patran 2017 will not correctly output images with PNG format. Always has black background.

    I just started using Patran 2017. I make extensive use of pcl scripts for post processing. I use png format for superior quality. I just noticed that all my plots now have black background even though it should be white to match the screen. This did not…
  • import MARC Result file , t16 on PATRAN

    I try to import the MARC result file, t16 into patran through access reults , attach T16/19, both. but it failed in importing the T16 file into patran The error message is as below. For reference , patran version 2018, MARC version…
  • What happened to the hotkeys in Patran 2017?

    Prior to 2017, you could hit the ALT key to get to the menu items, such as the File, Group, Viewport, etc. This was very helpful as you can press a few keys to post/create/modify groups, print a file, etc. Now when you hit ALT, you can get…
  • Transition 3d elements- Tet to Wedge/ Hexa

    Hi all I need to allow the mesher to generate tet mesh in some complicate solid areas.; however, I need to join the interface with another solid created with hexa solids. (typical example- crankshaft with webs. the webs are tets, shaft with hex.…
  • Model Window Disappears when center mouse button is clicked

    In Patran 2017.0.3, if the mouse cursor is hovering over .db file name​ or tab name and I click the center mouse button, the window minimizes/disappears/closes. How do I restore the window? My only solution thus far is to start from scratch…
  • Importing Models

    I have 2 models which works separately fine. I imported them in one file. In fact an upper part and a bottom part (two assemblies). Alo this model runs. However when I perform a FEM Transport which takes 15min for only rotating the upper…
  • Importing DB files in a current DB File.

    Are there limitations for importing a DB file into another? General speaking I have two working (large?) models which I want to add together. When I import the file into the amother, at the end, this import is UNDONE by Patran. Probably a conflict…
  • Importing part of a model into another part (Mesh)

    I would like to import part of one model into another. How can this best be done for Patran, without conflicting ID numbers and so? So it should be only mesh, not geometry. Thanks.
  • Selection of VISIBLE Nodes

    Dear all, I have erased geometry and mesh with plot/erase function, and when I select the visible nodes (which I want) still nodes are selected which are NOT visible. How is this possible? Is there a setting which I have to select? Thanks…
  • Where are the latest Patran 2017 PCL programming manuals and where are the detailed instructions for the gm_write_image function?

    Where are the Patran 2017 manuals for PCL programming. The last ones I have are for 2013. Specifically you have altered the behavior of the gm_write_image function and I need to see what has changed between v2013 and v2017. With v2017 I am now getting…
  • Could you tell me the ratio of Kinematic Hardening and Isotropic Hardening if I select Combined Hardening in Materials Properties? And if it is possible to set the ratio of Kinematic Hardening, how can I do it?

    Could you tell me the ratio of Kinematic Hardening and Isotropic Hardening if I select Combined Hardening in Materials Properties? And if it is possible to set the ratio of Kinematic Hardening, how can I do it?
  • How do I activate laminate modeler tool in Patran? I have active Patran/Nastran account.

    How do I activate laminate modeler tool in Patran? I have active Patran/Nastran account.
  • Attaching large XDBs gives error

    Unable to open Direct Results Access file: "R:\CAx\CAE\cae_test***_LCDEF_STRESS.xdb". Please i) verify that the file exists and is a valid results file for the current analysis preference; or ii) delete the attachment using the Analysis form option Delete…
  • Can the stress tensor XY component result for a given position (Z1, Z2) in patran be calculated from the shell forces, force resultant and moment resultant? Provided you have the PSHELL thickness? Is the moment resultant (XY) even used?

    Can the stress tensor XY component result for a given position (Z1, Z2) in patran be calculated from the shell forces, force resultant and moment resultant? Provided you have the PSHELL thickness? Is the moment resultant (XY) even used?
  • I just learned that the Max Combined Stress is just combined Axial and Bending Stress. Do Patran has a way to combine all of axial, bending and torsion shear?

    I just learned that the Max Combined Stress is just combined Axial and Bending Stress. Do Patran has a way to combine all of axial, bending and torsion shear?