Building accurate numerical models

Peter the Great St.Petersburg Polytechnic University, St.Petersburg, Russia

^* Corresponding author: sharapov.dm@gmail.com

Abstract

Numerical modeling has emerged as a crucial tool across various scientific and engineering disciplines, enabling the simulation and prediction of complex systems. This paper explores the comprehensive process of numerical model development, encompassing problem definition, mathematical formulation, discretization, implementation, and validation. High-performance computing (HPC) technologies, including supercomputers and parallel processing, play a pivotal role in managing large-scale simulations and enhancing computational efficiency. Key strategies such as algorithm optimization, parallel computing, and efficient data management are essential for maximizing computational resources. The integration of emerging technologies like machine learning, artificial intelligence, and quantum computing holds significant promise for advancing numerical modeling capabilities. Additionally, cloud computing offers scalable and flexible resources, making high-performance computing more accessible. The paper underscores the importance of continual refinement and validation of numerical models to maintain their accuracy and reliability, ultimately highlighting the dynamic and evolving nature of this critical scientific methodology.