
Rishav Shaw contributed to the 4C-multiphysics/4C repository by enhancing the MIRCO constitutive model and integrating the MIRCO library into the simulation workflow. He calibrated and simplified the MIRCO model using C++ and CMake, aligning versioning for reproducible builds and removing redundant calculations to improve maintainability. Rishav also upgraded the build and test infrastructure, introducing Docker and Kokkos enhancements for cross-platform compatibility and more reliable deployments. His work included refining topology generation, strengthening unit tests, and improving code quality through formatting and dependency management. These efforts resulted in more accurate simulations and streamlined onboarding for new MIRCO versions.
January 2026: 4C project delivered MIRCO library integration with version-aligned build/test flows, Docker/Kokkos build environment enhancements, topology generation/testing improvements, and code quality upgrades. Implemented robust fixes for MIRCO interface compatibility, CMake/build configuration, and topology packing/unpacking, alongside strengthened test coverage for rough contact and pressure-related flags. Improved optional/dependency handling to boost build reliability and reproducibility across environments. Business value: more stable simulation workflows, faster on-boarding for new MIRCO versions, and consistent cross-platform builds.
January 2026: 4C project delivered MIRCO library integration with version-aligned build/test flows, Docker/Kokkos build environment enhancements, topology generation/testing improvements, and code quality upgrades. Implemented robust fixes for MIRCO interface compatibility, CMake/build configuration, and topology packing/unpacking, alongside strengthened test coverage for rough contact and pressure-related flags. Improved optional/dependency handling to boost build reliability and reproducibility across environments. Business value: more stable simulation workflows, faster on-boarding for new MIRCO versions, and consistent cross-platform builds.
For 2025-04, delivered substantial improvements to the MIRCO constitutive model in 4C. Key features include calibration and simplification of MIRCO, alignment of model versioning, removal of redundant calculations, and updated tests to reflect the corrected pressure behavior. These changes improve accuracy, reproducibility, and maintainability for multiphysics simulations, delivering clear business value to product modeling teams.
For 2025-04, delivered substantial improvements to the MIRCO constitutive model in 4C. Key features include calibration and simplification of MIRCO, alignment of model versioning, removal of redundant calculations, and updated tests to reflect the corrected pressure behavior. These changes improve accuracy, reproducibility, and maintainability for multiphysics simulations, delivering clear business value to product modeling teams.

Overview of all repositories you've contributed to across your timeline