Key issues of electromagnetic scattering modeling and simulations oriented to engineering application

With the rapid development of computational electromagnetics and computer technology, electromagnetic scattering modeling and simulation technology has shifted from algorithm research to production, integration and engineering. This paper analyzes the engineering requirements for electromagnetic modeling and simulation technology, summarizes the key problems and solutions in electromagnetic modeling and simulation process such as geometric modeling, mesh generation, electromagnetic computation and model validation, and summarizes the characteristics of electromagnetic modeling and simulation technology.