Year: 2025
Type: article
Abstract: Numerical methods for solving partial differential equations have become essential in addressing heat conduction problems involving complex geometries, non-uniform materials, and dynamic boundary conditions. Finite difference schemes are applied to both steady and transient thermal analyses, incorporating adaptive mesh refinement and stability controls to improve accuracy and convergence. In practical cases such as engine block cooling and composite systems, iterative methods and inverse modeling techniques are integrated to resolve temperature distributions and optimize thermal design. Temperature-dependent material properties are handled through update loops, while real-time diagnostics and reduced-order modeling enhance computational efficiency. Experimental validation is used to calibrate numerical predictions, enabling improved performance in operational settings. Recommendations emphasize fidelity to physical phenomena, careful prevalidation, diagnostic feedback, strategic model simplification, and data-informed simulation. The approach transforms numerical solutions from theoretical tools into engineering assets that support design decisions, operational control, and thermal system optimization.
Author: Xiaohan Pi
Institution: Chongqing Normal University
Language: English
Subfield: Computational Mechanics
Field: Engineering
Domain: Physical Sciences
Open Access status: hybrid
OpenAlex ID: W4415044396
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