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