在裂纹和残余应力分析的基础上，研究激光快速成形件的力学性能。
Based on the analysis of crack and residual stress, mechanical property of Laser Rapid Forming sample is studied.
完成了用激光拉曼光谱法测定焊后金刚石磨粒残余应力的实验研究工作，实际测得的残余应力分析的规律与模拟结果相一致。
The measuring experiment of the residual stress of the brazed diamond grains by Raman has been finished. And the results are consistent with the modeling ones well.
用X射线法对该球罐进行了系统的残余应力测试，分析了大量裂纹与残余应力水平的关系。
Then the relationships between the numerous cracks and residual stress should be analyzed by testing the vessel systematically with X-Ray method.
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