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    • Rahul Ponginan

      Please click here for a short but important announcement   03/26/17

      Dear Users Our Commercial and Academic users around the world can use these same forums here as before i.e. the Altair Support Forum , Commercial users from India with solver queries can go to the Solver Forum for India Commercial Users , Academic Users from India and AOC India Participants are requested to go to the Forum for India Academic Users and AOC India Participants , We will be tending to all queries in all the forums promptly as before, thank you for your understanding. 


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  1. Composite material

    Hello sir, I am working on simple plate by using composite laminate in hyper mesh work bench so i want carryout the analysis for the same plate in optistruct, so i want to know the cards to be assigned before proceeding for the analysis so please help me to solve the problem Thanks and regards Mahantesh Than
  2. CFD Analysis of nozzle

    Hello Sir, I am working on CFD analysis of a particular nozzle.... In the case I am getting options to assign all the control cards, But Unable to find option to start analysis in the solver. Application: Engineering Solutions Section: CFD Solver tool : Acusolve Kindly Help me to get the solution Thanks and regards; Mahantesh
  3. Reaction forces

    hello sir, i am working on the structure project in hyper mesh and solver is optistruct , i need to find the reaction forces for the columns present in the structure so i need your help for solving this problem and can u please guide me how to carry out the reaction force analysis in optistruct. Thanks and Regards Mahantesh
  4. Dynamic analysis

    Hello sir I am working on Scissor lift static analysis and further i need to carry out the dynamic analysis for the same model and how to proceed the dynamic analysis in optistruct solver and what are the control cards i need to assign for the model and please share me if any tutorials regarding scissor lift dynamic transient analysis
  5. Optistruct

    ERROR # 410 *** Specifying lower bound in EIGRL card may compromise RESVEC quality. Subcase ID 1 EIGRL ID 2. Hi, I am facing above problem for FRF analysis can u pls help me to solve above problem
  6. Optistruct

    i used unit load on the load collector and assigned DAREA as load type
  7. Optistruct

    *** ERROR # 387 *** Frequency response load case 1 has all zero loading vectors - check DAREA input data. i am getting above error while solving FRF analysis for Plate, pls help me to solve this error
  8. Optistruct

    how to open DMIG.pch file while solving compex eigen value modal analysis problem
  9. Optistruct

    In FRF analysis file was running in optistruct and but in hyper view its not showing graphs
  10. Optistruct

    i am solving FR F analysis in optistruct and it is showing S DAMPING is missing in bulk data and i am not getting graphs