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EADS Military Air Systems
HyperWorks Applications in Aerospace
1. European HyperWorks Technology Conference 2007
Gunnar ClemenOPES 52
EADS Military Air Systems
Page 2 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
• Handling of Multi Component Systems
• Fast Model Setup for FE Analysis of Components and Systems
• Stress, Fatigue, Weight, Weight and Weigth!
Defiances in the Aeronautic Development
EADS Military Air Systems
Page 3 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
Agenda
• Preprocessing of Aeronautic Structures
• Customized Solution for Preprocessing in HyperMesh
• Industrial Application of Topology Optimization
EADS Military Air Systems
Page 4 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
Preprocessing of Aeronautic Structures with HyperMesh
EADS Military Air Systems
Page 5 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
Most Valuable Features
• Catia V4/V5 Interface with Solids
• Solid Edit
• Geometry Cleanup / Midsurface Creation
• Volume Tetra / Solid Map
EADS Military Air Systems
Page 6 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
Most Valuable Features
• Nastran User Profile – Load Step Browser
EADS Military Air Systems
Page 7 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
Most Valuable Features
• Nastran User Profile – Load Summary Tab
EADS Military Air Systems
Page 8 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
• Morphing Tool
Most Valuable Features
EADS Military Air Systems
Page 9 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
Customized Solution for Pre- and Postprocessing in HyperMesh and HyperView
EADS Military Air Systems
Page 10 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
EADS Preprocessing Macros
EADS Military Air Systems
Page 11 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
Industrial Application of Topology Optimization
EADS Military Air Systems
Page 12 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
A350 Fuselage Tail Section 19
Design Space
CADGeometry Model
ManufacturingRealised Part
Part
CAEDetailed Analysis andVerfication
Concept DesignConcept Design
3D-Topology
Design Concept
Conceptual Sizing Optimization
ca. 15% weight saving purely due to new concept
EADS Military Air Systems
Page 13 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
A350 Flap Tracks
Design Space
CADGeometry Model
ManufacturingRealised Part
Part
CAEDetailed Analysis andVerfication
Concept DesignConcept Design
3D-Topology
Design Concept
Conceptual Sizing Optimization
EADS Military Air Systems
Page 14 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
A400M Cargo Door
3D Topology
CADGeometry Model
ManufacturingRealised Part
Part
CAEDetailed Analysis andVerfication
Concept Optimizat.Concept Optimizat.2D-Topology
Design ConceptComposite Sizing Optimization
EADS Military Air Systems
Page 15 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
Design Space
CADGeometry Model
ManufacturingRealised Part
Part
CAEDetailed Analysis andVerfication
Concept Optimizat.Concept Optimizat.Topology
Design ConceptSizing Optimization(ongoing)
A30X Floor Structure
EADS Military Air Systems
Page 16 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
Things we need!
• 1 D Cross Section Visualization in Preprocessing• Enhanced Composite Handling in Pre- and
Postprocessing• Complete Support of Nastran op2• Advanced Superposition of Results• …
EADS Military Air Systems
Page 17 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
Questions
EADS Military Air Systems
Page 18 OPES 52 Airframe Structural Mechanics Fighter & In Service A/C Gunnar Clemen
Thanks for your attention!
