Sample interview questions: How do you handle the computational challenges of simulating complex physical systems?
Sample answer:
Strategies for Handling Computational Challenges in Simulating Complex Physical Systems:
- Parallelization: Distributing computationally intensive calculations across multiple processors, such as in distributed or cloud computing environments.
- Multi-scale modeling: Employing different resolutions or levels of approximations for different regions or scales of the system, reducing computational cost without sacrificing accuracy.
- Dimensionality reduction: Utilizing techniques like coarse-graining or proper orthogonal decomposition to reduce the number of degrees of freedom in the simulations.
- Adaptive mesh refinement: Dynamically adjusting the mesh or computational grid to focus computational resources on regions of interest, optimizing efficiency.
- GPU computing: Leveraging graphical processing units (GPUs) to accelerate computati… Read full answer
Source: https://hireabo.com/job/5_0_13/Computational%20Physicist