制动盘材料摩擦热斑的试验研究与数值模拟的中期报告摘要：本文主要研究了制动盘材料在制动过程中产生的摩擦热斑问题。通过对制动盘材料进行试验研究，观察其摩擦热斑的形成、演化和热响应规律。同时，针对制动盘材料受热后的力学性能变化进行了研究分析，并探讨了制动盘材料的可靠性和寿命问题。最后，对制动盘材料的摩擦热斑问题进行了数值模拟，并与试验结果进行了对比，验证了数值模拟的正确性和有效性。关键词：制动盘材料；摩擦热斑；试验研究；数值模拟；可靠性；寿命Abstract:Thispaperstudiestheproblemoffrictionalhotspotsproducedbybrakediscmaterialsduringbraking.Throughexperimentalstudiesofbrakediscmaterials,theformation,evolution,andthermalresponseoffrictionalhotspotsareobserved.Atthesametime,themechanicalpropertychangesofbrakediscmaterialsafterheatingarestudiedandanalyzed,andthereliabilityandservicelifeofbrakediscmaterialsarediscussed.Finally,theproblemoffrictionalhotspotsonbrakediscmaterialsissimulatednumerically,andcomparedwithexperimentalresultstoverifythecorrectnessandeffectivenessofnumericalsimulations.Keywords:Brakediscmaterial;frictionalhotspot;experimentalstudy;numericalsimulation;reliability;servicelife