Research Interests
- Scalable algorithms for large-scale power system dynamics simulation
- Combined electromechanical and electromagnetic transients simulation of power systems
- Multiphysics and Multiscale algorithms
- Hybrid MPI-shared memory application development
I am currently involved in the following projects
Publications
- Real-time power system dynamics simulation using a parallel Block-Jacobi preconditioned Newton-GMRES scheme. S. G. Abhyankar, and A. J. Flueck. Proceedings of the 2nd International Workshop on High Performance Computing, Networking, and Analytics for the Power Grid, November 2012.
- An implicitly coupled solution approach for combined electromechanical and electromagnetic transients simulation. S . G. Abhyankar, and A. J. Flueck. Proceedings of the IEEE PES General Meeting, July 2012.
- Development of a parallel three-phase transient stability simulator for electrical power systems. S. G. Abhyankar, A. J. Flueck, X. Zhang, and H. Zhang. Proceedings of the 1st International Workshop on High Performance Computing, Networking, and Analytics for the Power Grid, November 2011.
- Using PETSc to develop scalable applications for the next-generation power grid. S. G. Abhyankar, B. Smith, H. Zhang, and A. J. Flueck. Proceedings of the 1st International Workshop on High Performance Computing, Networking, and Analytics for the Power Grid, November 2011.
- A new confirmation of voltage collapse dynamics for power systems with constant power load models. S. G. Abhyankar, and A. J. Flueck. Proceedings of the North American Power Symposium, October 2009.
- Simulation of voltage collapse dynamics for power systems with constant power load models. S. G. Abhyankar, and A. J. Flueck. Proceedings of the IEEE PES General Meeting, July 2008.
Theses
Presentations
- Real-time power system dynamics simulation using a parallel Block-Jacobi preconditioned Newton-GMRES scheme. 2nd International Workshop on High Performance Computing, Networking and Analytics for the Power Grid, November 2012.
- Using PETSc as a Testbed for developing and benchmarking parallel power system applications. Conference on Modeling, Simulation, and Optimization for the 21st Century Electric Power Grid, October 2012.
- Scalable Solution using PETSc for Multiple Time-Scale Electrical Power Grid Dynamics Simulation. Minisympsium Presentation at SIAM parallel processing conference, February 2012.
- Developing Scalable Applications using the Portable Extensible Toolkit for Scientific Computation (PETSc). Parallel Computing Lab, Intel Labs, Bangalore, India, February 2012.
- Developing Scalable Applications using the Portable Extensible Toolkit for Scientific Computation (PETSc). SuperComputing Research Center (SERC),Indian Institute of Science, Bangalore, India, February 2012.
- Developing Scalable Applications using Portable Extensible Toolkit for Scientific Computation (PETSc) for the Next-Generation power grid. Power Systems Research Group, Washington State University, November 2011.