Contact Analysis: Modeling Considerations 접촉해석을 위한 다양한 설정 Overview ● Challenges ● Basic tools ● Understanding diagnostics ● Contact definition guidelines ● Compliance usage and consequences ● Initial penetrations ● Frictional contact ● Simplifications and conditioning
Why is Contact so Challenging? ● Strong, discontinuous nonlinearity - In or out of contact - Slipping or sticking ● Interaction with other aspects of model - Element formulations - Mesh size (spatial discretization) - Time steps (temporal discretization) ● Potential for modeling errors - Surface definitions and contact search - Contact and solution parameters
Important Tools & Techniques
▷ Enabling detailed diagnostics - Selecting and assigning contact surfaces - Choosing the correct elements/mesh - Judicious use of contact compliance - Suppressing oscillations - Properly handling initial penetrations - (Temporary) problem simplification
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Contact Analysis:
Modeling Considerations
접촉해석을 위한 다양한 설정
Overview● Challenges
● Basic tools
● Understanding diagnostics
● Contact definition guidelines
● Compliance usage and consequences
● Initial penetrations
● Frictional contact
● Simplifications and conditioning
Why is Contact so Challenging?
● Strong, discontinuous nonlinearity
- In or out of contact
- Slipping or sticking
● Interaction with other aspects of model
- Element formulations
- Mesh size (spatial discretization)
- Time steps (temporal discretization)
● Potential for modeling errors
- Surface definitions and contact search
- Contact and solution parameters
Important Tools & Techniques
▷ Enabling detailed diagnostics
- Selecting and assigning contact surfaces
- Choosing the correct elements/mesh
- Judicious use of contact compliance
- Suppressing oscillations
- Properly handling initial penetrations
- (Temporary) problem simplification
자세한 내용 pdf 파일로 [ 자세히 보기 ]
※ 문의사항은 당사로 연락 부탁 드립니다.