Wet cylinder liner reliability analysis method, device and equipment and storage medium

The invention relates to the technical field of engine design, and discloses a wet-type cylinder liner reliability analysis method, device and equipment and a storage medium, and the method comprises the following steps: creating an engine finite element model for cylinder liner analysis based on an engine complete machine three-dimensional model; calculating temperature field distribution of the finite element model of the engine; acquiring piston power data in the cylinder sleeve when the engine works; calculating the stress history of the cylinder sleeve in the working cycle of the engine according to the temperature field distribution and the piston power data; according to the method, the efficiency of reliability development of the wet-type cylinder sleeve is improved, and the test cost is reduced. 本发明涉及发动机设计技术领域，公开了一种湿式气缸套可靠性分析方法、装置、设备和存储介质，方法包括：基于发动机整机三维模型创建用于气缸套分析的发动机有限元模型；计算发动机有限元模型的温度场分布；获取发动机工作时气缸套内部的活塞动力数据；通过温度场分布和活塞动力数据计算气缸套在发动机工作循环中的应力历程；基于应力历程进行气缸套疲劳分析，得到用于评价气缸套可靠性的疲劳安全系数，本发明提高了湿式气缸套可靠性开发的效率，降