burst failure 以大变形理论为依据，考虑到材料达到屈服以后，有明显的变形并有应变硬化现象，因而以爆破压力作为容器承载的极限状态并称为爆破失效。
依据分析和试验结果认定，是流道的堵塞和铝合金翅片的腐蚀导致了该设备a流道的爆破失效。
Analysis results show that it is the jam of stream a and the corrosion fo Al-alloy fins that result in the explosion of stream a.
从应力集中系数、极限压力、爆破压力和爆破失效位置四个方面对有限元计算结果和试验结果进行对比分析。
Analysis and comparison between the finite element analysis and experiment results for stress concentration factor, limit load, burst pressure and failure location were performed.
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