微尺度下激光冲击金属材料的特性分析与展望

Character analysis and development of metal material for microscale laser shock processing

摘要: 综述和分析微尺度效应、材料的弹塑性理论、材料非线性进行了理论分析与探讨.对于等离子体的物理发展过程及空间结构,提出了旋转椭球体模型,对进一步研究、建立微尺度激光冲击强化等离子体三维模型奠定了理论基础.展现了微尺度激光冲击处技术的发展及应用前景.

Abstract: The microscale effect,elastic-plastic theory and material nonlinearity of laser shock processing were analyzed and discussed.The rotation ellipsoid model was put forward according to the physical development and space profile of plasma,which lay a theory foundation for plasma three dimension model.The development of microscale laser shock processing was presented.