Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. abhi2235

    VUSDFLD for latham's macroscopic damage

    Hello Sir I already tried just for example using call vgetvrm( 'S', rData, jData, cData, jStatus ) and princ = stress(i,iS22) it had also the same SDV1 output as zero. after i tried with SP as i want to call principal stress which also has same SDV1 output as zero. Also I tried with...
  2. abhi2235

    VUSDFLD for latham's macroscopic damage

    hello sir, Thank you for the reply. Please find here the input file I am using for the single element test. Thank you Sincerely Abhishekhttp://files.engineering.com/getfile.aspx?folder=5c53831a-aa6a-4ead-81c9-e5c5fc23a1c4&file=cube.inp
  3. abhi2235

    VUSDFLD for latham's macroscopic damage

    Hello Sir, Good Day! I made the changes and now Abaqus is compiling the .inp file and ODB results are shown, but still there is some problem in subroutine file. In the log file it says vusd.f(42): (col. 7) remark: LOOP WAS VECTORIZED. vusd.f(46): (col. 7) remark: LOOP WAS VECTORIZED. Also...
  4. abhi2235

    VUSDFLD for latham's macroscopic damage

    Hello Sir, I tried with the codes as you suggested in last discussion. Now it is better and errors reduced but still giving some errors as indicated. Thank you fortcom: Error: vusd.f, line 39: An array-valued argument is required in this context. [RESHAPE] stress = reshape(rData...
  5. abhi2235

    VUSDFLD for latham's macroscopic damage

    Hello Sir, Thanks for your tips for simplifying my USDFLD subroutine. But still have problem with the VUSDFLD one. I again gone through abaqus example problems and made some modifications but still it don't work :( now it says Error: vusdfld.f, line 42: The number of subscripts is...
  6. abhi2235

    VUSDFLD for latham's macroscopic damage

    Hello Sir, Thank you for the reply. I want to compute latham-cockcroft damage parameter at each point. This parameter is defined as integration of principal stress with respect to equivalent plastic strain. For this I want to apply trapezoidal integration rule as I did earlier in usdfld. Steps...
  7. abhi2235

    VUSDFLD for latham's macroscopic damage

    Hello All, Greetings I have used USDFLD subroutine in order to implement latham's macroscopic damage in abaqus standard which is successful. I applied trapezoidal rule for numerical integration. The same thing i want to apply in abaqus explicit using VUSDFLD with same procedure but it is not...
  8. abhi2235

    Difference Between Field Variable and State Variable

    File herehttp://files.engineering.com/getfile.aspx?folder=be4f3af3-57d0-44b0-849e-ecf284503b67&file=vusdfld.f
  9. abhi2235

    Difference Between Field Variable and State Variable

    Hello Everyone Greetings! I have used USDFLD subroutine in order to implement latham's macroscopic damage in abaqus standard. The aim is to integrate principal stress at each material point with respect to equivalent plastic strain at each step of calculation. I applied trapezoidal rule for...
Back
Top