
Rachel Aronson contributed to the GEOS-DEV/GEOS repository by developing features that enhance the fidelity and transparency of solid mechanics simulations. She implemented cell-wise averaging of stress and strain at quadrature points, refactoring data layouts and kernel logic in C++ to improve analytical accuracy for engineering validation. Rachel also extended the codebase to output plastic strain fields, supporting more detailed material deformation analysis and downstream diagnostics. Her work included maintaining and updating documentation in Markdown and RST, ensuring research outputs remained traceable and accessible. Throughout, she demonstrated strong skills in C++ development, finite element analysis, and scientific computing.

Month: 2025-10 — GEOS development month focused on enhancing analysis fidelity by adding cell-wise averaging of stress and strain at quadrature points, with supporting data-layout and kernel changes. This work improves analytical accuracy and provides more representative results for engineering validation and decision-making.
Month: 2025-10 — GEOS development month focused on enhancing analysis fidelity by adding cell-wise averaging of stress and strain at quadrature points, with supporting data-layout and kernel changes. This work improves analytical accuracy and provides more representative results for engineering validation and decision-making.
January 2025 (GEOS, GEOS-DEV/GEOS) - Key feature delivered: Plastic Strain Output in Solid Mechanics Simulations. Refactored strain calculations to include elastic strain increments and introduced a new plastic strain field, ensuring correct computation and storage for enhanced material deformation analysis. No major bugs fixed this month; focus remained on feature delivery and code quality. Impact includes improved material deformation analysis and data integrity for downstream diagnostics and design validation. Technologies/skills demonstrated include refactoring, data-model extension, and commit-driven development (notable commit: a8a57c707365cbe47e9f7e14fa62e25fbdd7226e, feat: plastic strain output (#3384)).
January 2025 (GEOS, GEOS-DEV/GEOS) - Key feature delivered: Plastic Strain Output in Solid Mechanics Simulations. Refactored strain calculations to include elastic strain increments and introduced a new plastic strain field, ensuring correct computation and storage for enhanced material deformation analysis. No major bugs fixed this month; focus remained on feature delivery and code quality. Impact includes improved material deformation analysis and data integrity for downstream diagnostics and design validation. Technologies/skills demonstrated include refactoring, data-model extension, and commit-driven development (notable commit: a8a57c707365cbe47e9f7e14fa62e25fbdd7226e, feat: plastic strain output (#3384)).
December 2024: GEOS repository maintenance focused on keeping documentation accurate and up-to-date to support transparency, reproducibility, and stakeholder communication. Implemented a Publications.rst update for poromechanics simulations with no code changes, ensuring the latest publication is reflected and traceable for audits and reviews.
December 2024: GEOS repository maintenance focused on keeping documentation accurate and up-to-date to support transparency, reproducibility, and stakeholder communication. Implemented a Publications.rst update for poromechanics simulations with no code changes, ensuring the latest publication is reflected and traceable for audits and reviews.
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