loganoz/horses3d
Nov 2024 – Feb 2026
9 Months active
Languages Used
FortranYAMLC++MarkdownTeX
Technical Skills
FortranMPIParallel ComputingCFDCI/CDComputational Fluid Dynamics
Abbas Ballout
PROFILE
Abbas Ballout
Abb Ballout developed advanced multiphase flow simulation capabilities for the loganoz/horses3d repository, focusing on scalable, high-fidelity computational fluid dynamics. Over nine months, Abb integrated a multiphase MPI solver, implemented a mixed Runge-Kutta scheme, and enhanced domain partitioning using METIS to balance computational loads. He improved solver accuracy and stability by refining numerical methods, updating the Riemann solver, and expanding automated test coverage. Abb’s work included parallelization with Fortran and OpenMP, robust CI/CD integration, and detailed technical documentation. These contributions addressed simulation fidelity, performance, and maintainability, demonstrating depth in scientific computing, parallel programming, and rigorous software engineering practices.
Overall Statistics
Feature vs Bugs
80%Features
Repository Contributions
14Total
Bugs
2
Commits
14
Features
8
Lines of code
3,443,333
Activity Months9
Your Network
8 peopleShared Repositories
8
Albert Jimenez RamosMember
DhueperMember
Eduardo JanéMember
loganozMember
Himpu MarbonaMember
hmarbonaMember
Oscar MarinoMember
Esteban FerrerMember
Work History
February 2026
1 Commits
Feb 1, 2026February 2026 monthly summary for loganoz/horses3d: Focused on stabilizing the MultiphaseSolver under parallel execution and improving test reliability through targeted fixes to OpenMP directives and tolerance handling. The work is captured by commit 37e75e157a8340f9a1f898146857af5bcc8cb6db with message 'Add mu omp fix'.
1 Commits
Feb 1, 2026February 2026 monthly summary for loganoz/horses3d: Focused on stabilizing the MultiphaseSolver under parallel execution and improving test reliability through targeted fixes to OpenMP directives and tolerance handling. The work is captured by commit 37e75e157a8340f9a1f898146857af5bcc8cb6db with message 'Add mu omp fix'.
February 2026
December 2025
2 Commits • 1 Features
Dec 1, 2025December 2025 highlights: enhanced accuracy and validation for multiphase and implicit Navier–Stokes solvers in loganoz/horses3d, with automated tests to guard against regressions. Key changes include updating mobility definition and introducing a validation path for the implicit Navier–Stokes solver (iNS NACA test).
December 2025
2 Commits • 1 Features
Dec 1, 2025December 2025 highlights: enhanced accuracy and validation for multiphase and implicit Navier–Stokes solvers in loganoz/horses3d, with automated tests to guard against regressions. Key changes include updating mobility definition and introducing a validation path for the implicit Navier–Stokes solver (iNS NACA test).
October 2025
1 Commits • 1 Features
Oct 1, 20252025-10 monthly summary for loganoz/horses3d focused on delivering a scalable accuracy improvement for MixedRK multiphase simulations. Implemented METIS-based domain partitioning to balance air and water elements across computational domains, refactored partitioning logic to ensure balanced representation of both element types, and laid groundwork for larger-scale HPC runs. All changes are tracked for traceability and future validation, enabling faster, more resource-efficient simulations.
1 Commits • 1 Features
Oct 1, 20252025-10 monthly summary for loganoz/horses3d focused on delivering a scalable accuracy improvement for MixedRK multiphase simulations. Implemented METIS-based domain partitioning to balance air and water elements across computational domains, refactored partitioning logic to ensure balanced representation of both element types, and laid groundwork for larger-scale HPC runs. All changes are tracked for traceability and future validation, enabling faster, more resource-efficient simulations.
October 2025
September 2025
2 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for loganoz/horses3d: Implemented MixedRK support with naming standardization and specmesh compatibility. Standardized the MixedRK explicit method naming across the codebase to 'MixedRK' and enabled initialization and execution with specmesh by adding ReadInitialSurfaceData to construct face data when mesh type is 'mesh'. No major bugs fixed were recorded in this period. This work improves consistency, interoperability with specmesh, and readiness for future MixedRK-based workflows.
September 2025
2 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for loganoz/horses3d: Implemented MixedRK support with naming standardization and specmesh compatibility. Standardized the MixedRK explicit method naming across the codebase to 'MixedRK' and enabled initialization and execution with specmesh by adding ReadInitialSurfaceData to construct face data when mesh type is 'mesh'. No major bugs fixed were recorded in this period. This work improves consistency, interoperability with specmesh, and readiness for future MixedRK-based workflows.
June 2025
2 Commits • 1 Features
Jun 1, 2025June 2025: Delivered two high-impact items for loganoz/horses3d. 1) HORSES3D Documentation and Build Workflow Update to streamline onboarding, clarify build references, and polish typography, improving user experience and deployment reliability. 2) Correct Riemann solver for multiphase flows with updated test suite, fixing inaccurate simulations, refining sound speed handling and artificial compressibility, and expanding tests for non-constant sound speed. This work reduces onboarding time, increases simulation fidelity, and strengthens test coverage.
2 Commits • 1 Features
Jun 1, 2025June 2025: Delivered two high-impact items for loganoz/horses3d. 1) HORSES3D Documentation and Build Workflow Update to streamline onboarding, clarify build references, and polish typography, improving user experience and deployment reliability. 2) Correct Riemann solver for multiphase flows with updated test suite, fixing inaccurate simulations, refining sound speed handling and artificial compressibility, and expanding tests for non-constant sound speed. This work reduces onboarding time, increases simulation fidelity, and strengthens test coverage.
June 2025
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for loganoz/horses3d: Delivered a mixed Runge-Kutta (RK) scheme for multiphase simulations, enabling phase-specific time stepping and improvements in accuracy and efficiency for multiphase kernels. The implementation touched core solver paths and required coordinated updates to CI workflows, mesh partitioning, and spatial discretization routines to support the new mixed RK approach. This work enhances simulation fidelity for multiphase scenarios and sets the foundation for further performance optimizations and larger-scale runs. Commit reference: 4d0f140570c8a70de18f3ab45b4401c55aaeb4f4 - 'Added mixed RK for multiphase'.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for loganoz/horses3d: Delivered a mixed Runge-Kutta (RK) scheme for multiphase simulations, enabling phase-specific time stepping and improvements in accuracy and efficiency for multiphase kernels. The implementation touched core solver paths and required coordinated updates to CI workflows, mesh partitioning, and spatial discretization routines to support the new mixed RK approach. This work enhances simulation fidelity for multiphase scenarios and sets the foundation for further performance optimizations and larger-scale runs. Commit reference: 4d0f140570c8a70de18f3ab45b4401c55aaeb4f4 - 'Added mixed RK for multiphase'.
April 2025
2 Commits • 1 Features
Apr 1, 20252025-04 Monthly Summary — loganoz/horses3d: Strengthened test coverage and CI reliability for the Multiphase module by delivering an 80-element mesh-based Snell solver test and integrating it into the CI build/run workflow. Also aligned existing tests by removing a Continuity Residual assertion in RisingBubbleVreman to reflect current expectations. These actions improve regression safety, accelerate feedback cycles, and bolster solver robustness for production-quality results. Notable commits: 412c1e1270298bc6afcdcae096b33727a703205c and 9de5e943cdbab18697420cbc23b6009fa926a927.
2 Commits • 1 Features
Apr 1, 20252025-04 Monthly Summary — loganoz/horses3d: Strengthened test coverage and CI reliability for the Multiphase module by delivering an 80-element mesh-based Snell solver test and integrating it into the CI build/run workflow. Also aligned existing tests by removing a Continuity Residual assertion in RisingBubbleVreman to reflect current expectations. These actions improve regression safety, accelerate feedback cycles, and bolster solver robustness for production-quality results. Notable commits: 412c1e1270298bc6afcdcae096b33727a703205c and 9de5e943cdbab18697420cbc23b6009fa926a927.
April 2025
December 2024
2 Commits • 1 Features
Dec 1, 2024December 2024: Delivered multiphase LES integration into the multiphase solver for loganoz/horses3d, including subroutines to compute turbulent viscosity at interfaces and an accompanying multiphase LES model test. No major bugs fixed this month. Overall impact: enables higher-fidelity simulations of interfacial turbulence in multiphase flows, supporting better design decisions and risk assessment for customers. Technologies/skills demonstrated: Large Eddy Simulation integration, multiphase flow modeling, solver integration, unit/integration testing, and commit-level traceability.
December 2024
2 Commits • 1 Features
Dec 1, 2024December 2024: Delivered multiphase LES integration into the multiphase solver for loganoz/horses3d, including subroutines to compute turbulent viscosity at interfaces and an accompanying multiphase LES model test. No major bugs fixed this month. Overall impact: enables higher-fidelity simulations of interfacial turbulence in multiphase flows, supporting better design decisions and risk assessment for customers. Technologies/skills demonstrated: Large Eddy Simulation integration, multiphase flow modeling, solver integration, unit/integration testing, and commit-level traceability.
November 2024
1 Commits • 1 Features
Nov 1, 2024Concise monthly summary for 2024-11 for loganoz/horses3d focusing on key accomplishments, business value, and technical achievements.
1 Commits • 1 Features
Nov 1, 2024Concise monthly summary for 2024-11 for loganoz/horses3d focusing on key accomplishments, business value, and technical achievements.
November 2024
Activity
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Quality Metrics
Correctness85.8%
Maintainability82.8%
Architecture82.8%
Performance77.8%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++FortranMarkdownTeXYAML
Technical Skills
CFDCI/CDCI/CD ConfigurationCode RefactoringComputational Fluid DynamicsConfiguration ManagementDocumentationDocumentation UpdateFinite Element MethodFortranFortran ProgrammingFortran programmingMPIMesh ProcessingMeshing
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