基于逆向思维的项目式教学模式探索与实践

——以研究生机械强度课程教学为例

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中图分类号：G642 文献标志码：A 文章编号：2096-000X（2025）26-0055-04

Abstract：Inresponsetotherequirementsofthenationaldevelopmentstrategyforcultivatinginnovativetalents，thispaper exploresreverse thinking-basedreformsintheteachingof graduatecoursesofmechanical strength.The focusisonenhancing studentsabilitiesinesearchovationandengineringpractice.Studentsaremotivatedtosudythbasicteoriesbyaalying thecauseoffailureoftypicalengineringequipmentreversely.Bysetingupprojectswithdiferentlevels，topics，andaplication backgrounds，studentsareguidedfromtopicselection，self-driven learningandgroupdiscusions，tothecompletionofbasic theoreticallearningandbothqualitativeandquantitativeanalysis.Teachingpracticeshaveshownthattheproject-basedteaching succesfullycultivatesstudentsabilitiesinresearch，inovation，communication，cooperation，andteamwork．Tisappoach significantlyenhancestheircapacityinanalyzingandsolvingpracticalengineringproblems，therebygreatlyimprovesthequality of graduate education.

Keywords： reverse thinking; mechanical strength; project-based teaching; teaching mode;course reform

航空发动机、飞机、火箭和核反应堆等重大装备经常工作在高温、高压、变载和腐蚀等严苛环境中，设计制造缺陷及使用过程造成的零部件损伤，使得机械装备在服役过程中面临着变形、断裂、疲劳等多种失效形式，解决重大装备设计中的强度问题是保证机械装备安全服役的关键。（剩余6336字）