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Optimization
Advantages
Summary &
Conclusions
Quality Performance
Precise Geometry Data
Good Mesh Quality
Less errors due to routines
Fast GUI -> Needs Training
High Level of Adaptivity
Relatively fast Geometry
update
Low effort for midsurface
modification before
meshing
Fast thickness definition for
isotropic properties or
PSHELL idealization
Scripting for repetitive tasks
Fast adaption of geometry
updates with morphing
function
Sogeti High Tech GmbH, Hein-Sass-Weg 38, D-21129 Hamburg 11
Markus Longeru
Technical Leader
Analytical &
Numerical Simulation
markus.longeru@
sogeti-hightech.de
Hyperworks in the
Analysis and
Optimization of
Composite
Structures
Technical -
Solver
Compatibility to various solvers
Introduction
Technical
Workflow & Tools
Pre-Processing
Solver
Post-Processing
Optimization
Advantages
Summary &
Conclusions
Conversion of NASTRAN Models to
ABAQUS
Solver –Independant software package
-> Good fit to all types of solvers
Problems Hypermesh
V9:
NASTRAN RBE3
to
ABAQUS DCOUP3D
Sogeti High Tech GmbH, Hein-Sass-Weg 38, D-21129 Hamburg 12
Markus Longeru
Technical Leader
Analytical &
Numerical Simulation
markus.longeru@
sogeti-hightech.de
Hyperworks in the
Analysis and
Optimization of
Composite
Structures
Technical -
Post-Processing
Static Analysis
Introduction
Technical
Workflow & Tools
Pre-Processing
Solver
Post-Processing
Optimization
Advantages
Summary &
Conclusions
Static analysis of CFRP structures are mostly performed
using own Java Tool package due to
- Automation
- Number of LC
- Individual content of result tables
- Easy implementation of arbitrary failure criteria
- etc.
Results for composite
Justification:
Element Forces (Fluxes)
- In Material Axes
Element Strains
- In Material Axes
Free-Body Forces
Sogeti High Tech GmbH, Hein-Sass-Weg 38, D-21129 Hamburg 13
Markus Longeru
Technical Leader
Analytical &
Numerical Simulation
markus.longeru@
sogeti-hightech.de
Hyperworks in the
Analysis and
Optimization of
Composite
Structures
Technical -
Post-Processing
Dynamics
Military Ship Antenna
Weight Optimization at best structural Performance at
• Wind Loads
• Movement of the Ship
• Shock
• Vibration
• Top Load of 50kg
Introduction
Technical
Workflow & Tools
Pre-Processing
Solver
Post-Processing
Optimization
Advantages
Summary &
Conclusions
Sogeti High Tech GmbH, Hein-Sass-Weg 38, D-21129 Hamburg 14
Markus Longeru
Technical Leader
Analytical &
Numerical Simulation
markus.longeru@
sogeti-hightech.de
Hyperworks in the
Analysis and
Optimization of
Composite
Structures
Technical -
Post-Processing
Dynamics
Military Ship Antenna
10 times deformation scale
15 time steps [0s, 0.9s]
0 times deformation scale
15 time steps [0s, 0.9s]
von Mises stresses
Displacements per Timestep Stresses per Timestep
Shock 120g for 15ms
Introduction
Technical
Workflow & Tools
Pre-Processing
Solver
Post-Processing
Optimization
Advantages
Summary &
Conclusions
Sogeti High Tech GmbH, Hein-Sass-Weg 38, D-21129 Hamburg 15
Markus Longeru
Technical Leader
Analytical &
Numerical Simulation
markus.longeru@
sogeti-hightech.de
Hyperworks in the
Analysis and
Optimization of
Composite
Structures
Technical -
Post-Processing
Post-Processing Evaluation
Introduction
Technical
Workflow & Tools
Pre-Processing
Solver
Post-Processing
Optimization
Advantages
Summary &
Conclusions
Quality Performance
Good result quality for
isotropiy materials
(v.Mises, etc)
Impossible to relate results
to material coord system
(Composite Materials)
TCL differs from
HyperMesh
Large result files can be
handeled
Interface to partner
Products (FEMFAT)
Limited Adaptivity for own
justification criteria
FEMFAT Plot
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