Heat conduction simulation method based on particle discrete elements

The invention discloses a heat conduction simulation method based on particle discrete elements, and relates to the field of heat conduction. The method comprises the following steps: establishing a particle heat conduction model and endowing particle material parameters and control parameters; searching the contact between the particles and between the particles and the boundary, determining the coordination number corresponding to the particles, and establishing a virtual heat conduction channel; calculating a temperature difference between each contact pair; heat conduction calculations are made between particles and between particle boundaries. According to the invention, the heat conduction problem (including the heat conduction problem between particles and between particles and boundaries) in a continuous medium can be simulated. 本发明公开了一种基于颗粒离散元的热传导模拟方法，涉及热传导领域。本发明包括以下步骤：建立颗粒热传导模型并赋予颗粒材料参数以及控制参数；对颗粒之间以及颗粒与边界之间接触检索，确定颗粒对应的配位数并建立虚拟热传导通道；计算每个接触对之间的温度差；在颗粒之间以及颗粒边界之间进行热传导计算。本发明可以实现模拟连续介质中的热传导问题(包括颗粒间与颗粒与边界之