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  1. prakhar5aug

    identifying the element/connection with grid id

    *** USER FATAL MESSAGE 5289 (WRGMTD) DEPENDENT DEGREE-OF-FREEDOM GRID ID = 4197379 AND COMPONENT = 1 APPEARS ON MORE THAN ONE MPC OR RIGID ELEMENT ENTRY. How to identify the element/connection that is causing this error Regards, prashant bhushan
  2. prakhar5aug

    multiple polygon body creation with spot weld

    Hello, I used weld point - resistance spot in the modelling environment to create spot weld but when switching to FEM environment there are multiple unnecessary polygon bodies created automatically which are invisible (infinitely small). how to prevent these polygon body Regards, Prakhar Gupta
  3. prakhar5aug

    Unnecessary polygon body

    Hello, I am using weld point - resistance weld in the modelling environment to create spot weld and then in FEM environment there are multiple unnecessary polygon bodies created automatically which are invisible (infinitely small). how to prevent these polygon body Regards, Prakhar Gupta
  4. prakhar5aug

    modelling surface contact with large gaps in between ?

    Hello, I am modelling a simple structure with two sheets which are about 20mm apart both are fixed, force is applied on the lower sheet in upward direction such that it bends and then touches the upper sheet.... I have applied both surface to surface contact mesh from FEM environment and surface...
  5. prakhar5aug

    welding 3 sheets with CWELD connection

    Hi, How to connect three sheets with CWELD connection..?? Thanks & Regards Prakhar Gupta
  6. prakhar5aug

    iterative vs sparse solution SOL 101

    Hi, what is the actual difference between them..... iterative solver solved while the sparse solution gave the UFM 9137 and told either to constrain or use bailout...... and whats is SPC where to specify ?? Thanks & Regards, Prakhar Gupta
  7. prakhar5aug

    Difference between surface contact mesh and mesh mating condition

    Hi, what is the difference between surface contact mesh and mesh mating condition and when are they applied..... I have two welded sheets which must not pass through each other...
  8. prakhar5aug

    spot weld with specified diameter

    I have been trying to spot weld 2 sheets - with weld point in modelling and weld mesh in fem it works fine but i want to give the weld diameter so i have used CWELD connections it works fine with 1 mm diameter but above that it gives this error *** USER FATAL MESSAGE 7200 (MDG2PAT) GHA/GHB...
  9. prakhar5aug

    Surface contact error

    I have applied surface to surface contact using SOL 101 with sparse matrix solution following error encountered.... specified solution memory 7000 mb *** USER FATAL MESSAGE 1250 (BIOWRT) STATUS = 112, FILX = 1, LOGNAME = SCRATCH , NSBUF3 = 8192 FILE =...
  10. prakhar5aug

    Surface Contact NX 7.5

    i have modelled two sheets which are welded together by spot weld my problem is when i apply load the sheets passes through each other which should not be the case and when i use mesh mating condition the surface move together but there is no stress on spot weld.....so help in choosing the...
  11. prakhar5aug

    Spot weld with specified diameter

    I have been trying to spot weld 2 sheets - with weld point in modelling and weld mesh in fem it works fine but i want to give the weld diameter so i have used CWELD connections it works fine with 1 mm diameter but above that it gives this error *** USER FATAL MESSAGE 7200 (MDG2PAT)...

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