4C-multiphysics/4C
Oct 2024 – Nov 2024
2 Months active
Languages Used
C++cmake
Technical Skills
C++Finite Element MethodNumerical MethodsSoftware EngineeringC++ DevelopmentContact Mechanics
Philipp Schäfer
PROFILE
Philipp Schäfer
Philipp Schaefer enhanced the 4C-multiphysics/4C repository by developing a Nitsche-based time integration scheme for poroelastic contact, refactoring the contact strategy to support robust coupling of poroelasticity and contact conditions. Using C++ and advanced numerical methods, he implemented validation tests to ensure regression safety and simulation accuracy. Earlier, he addressed a critical issue in the time integration module by correcting damping handling, preventing double counting and ensuring correct behavior when damping is disabled. His work demonstrated depth in finite element method development and software engineering, resulting in more reliable multiphysics simulations and improved maintainability of the codebase.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
2Total
Bugs
1
Commits
2
Features
1
Lines of code
3,739
Activity Months2
Your Network
55 peopleSame Organization
@hereon.de7
Shared Repositories
48
Work History
November 2024
1 Commits • 1 Features
Nov 1, 2024November 2024 performance summary for the 4C project focusing on poroelastic contact. Delivered a robust time-integration enhancement using the Nitsche method, refactored the contact strategy to support the new integration, and added validation tests to ensure correctness and regression safety. The work improves simulation accuracy and robustness under poroelastic contact conditions, enabling more reliable physics-based predictions and broader application potential in poroelasticity modeling.
1 Commits • 1 Features
Nov 1, 2024November 2024 performance summary for the 4C project focusing on poroelastic contact. Delivered a robust time-integration enhancement using the Nitsche method, refactored the contact strategy to support the new integration, and added validation tests to ensure correctness and regression safety. The work improves simulation accuracy and robustness under poroelastic contact conditions, enabling more reliable physics-based predictions and broader application potential in poroelasticity modeling.
November 2024
October 2024
1 Commits
Oct 1, 2024Month 2024-10: Delivered a critical damping handling fix in the 4C time integration, preventing double counting of material damping and ensuring zero damping when damping type is 'none'. The change aligns the new time integration behavior with the legacy timint, improving numerical fidelity and reliability for multiphysics simulations.
October 2024
1 Commits
Oct 1, 2024Month 2024-10: Delivered a critical damping handling fix in the 4C time integration, preventing double counting of material damping and ensuring zero damping when damping type is 'none'. The change aligns the new time integration behavior with the legacy timint, improving numerical fidelity and reliability for multiphysics simulations.
Activity
Loading activity data...
Quality Metrics
Correctness85.0%
Maintainability80.0%
Architecture85.0%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++cmake
Technical Skills
C++C++ DevelopmentContact MechanicsFinite Element MethodNumerical IntegrationNumerical MethodsPoroelasticitySoftware Engineering
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline