CDH/OPTRAN Version 5.1

CDH/OPTRAN Version 5.1 steht zum Download zur Verfügung.

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Dear OPTRAN user

CDH is pleased to inform you, that CDH/OPTRAN Release Version 5.1 is now available for download.

Latest CDH/OPTRAN release version offers following new features, enhancements and corrections:

Enhancements/Features

  • Fast computation for Frequency Dependent CAABSF
  • Support Nastran LFREQ
  • Output multiple PUNCH files
  • New FREQFILTER command
  • Request modal solution SDISP output
  • Performance improvement for SMPF/FMPF
  • New command line parameter NASAUTH, NASOUT
  • Performance improvements for ROA=YES
  • New Override_CLI command in request file
  • Support of ATV in ERP/NVELO computations
  • Enhanced support for NASTFREQS and NASTSUBID

Bug fixes

  • Corrected errors for enforced motion with SPCD
  • Corrected errors in support of models with K2PP, B2PP matrices
  • Stabilised computation with CDH/FastFRS for Frequency Dependent elements
  • Minor fixes in ESUM and Random analyses

News

11.05.2022 GNS Animator V2.6.0

New release version is now available for download

09.05.2022 GNS Generator4 V1.7.2

New release version is now available for download

12.04.2022 CDH/OPTRAN V5.3

New Release Version 5.3 is now available for download.

11.04.2022 ATD-aPLI D02.10

New release version is now available for download