Phase Change Heat is an application specifically designed for phase change heat calculation, primarily used to assist engineers, researchers, and students in calculating heat during phase change processes. Main functions and features: Calculate heat through various methods such as input mass, specific heat, temperature, etc. Users can save the calculation results for easy viewing and modification in the future. Satisfies the need for rapid and accurate calculation of heat changes during phase transition. It can provide strong support for both academic research and daily engineering applications.