Machine Learning-Supported Heat Transfer Prediction Using Differential Equation-Based Models

M Srivani, K M V Ramana, G Radhika, G Sriraja Vijaya Krishna

Accurate prediction of heat transfer is essential for the design and optimization of thermal systems operating under complex and nonlinear conditions. Traditional differential equation–based heat transfer models provide strong physical interpretability but often require high computational effort and simplifying assumptions. This study presents a machine learning–supported framework for heat transfer prediction that integrates physics-based differential equation models with data-driven learning techniques. Numerical solutions of governing heat transfer equations are used to generate reliable thermal datasets, which are then employed to train machine learning models capable of capturing nonlinear thermal behavior. A hybrid approach combining machine learning predictions with physics based constraints is developed and evaluated. Comparative results demonstrate that the hybrid model achieves high prediction accuracy while significantly reducing computational time when compared to conventional numerical methods. The proposed framework offers a reliable and efficient solution for advanced heat transfer prediction in engineering applications.
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