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热疲劳寿命
1、compassion fatigue───捐赠疲软;由于过分暴露于人类痛苦而造成的怜悯心或同情心之丧失
2、fatigue symptoms───疲劳症状
3、fatigue coronavirus───疲劳冠状病毒
4、thermal paste───热胶
5、thermal trip───热断路装置;热敏断路;热脱扣器;热[双金属]断路装置
6、profound fatigue───极度疲劳
7、thermal shock───温度急增,[核]热冲击;热冲击,温度急增
8、thermal energy───[能源]热能;温热热能法,热能专业
9、epididymitis fatigue───附Gao炎疲劳
1、Optimum simulation and prediction on thermal fatigue life of soldered joints of QFP devices───QFP组件的优化模拟及焊点热疲劳寿命的预测
2、Numerical analysis on thermal field and assessment on thermal fatigue life of material───刹车鼓热场数值分析及材料热疲劳寿命评估
3、thermal fatigue life is an important parameter for evaluating the reliability of diesel engine.───热疲劳寿命是评价柴油机可靠性的一个主要指标。
4、Thermal fatigue life of lead-free solder joint of Air-conditioner PCB (Printed Circuit Board) under the form of THT (Through Hole Technology) is studied.───对空调器印刷电路板(PCB)通孔插装形式无铅焊点的热疲劳寿命进行了研究。
5、The Statistical Analysis and Optimal Evaluating on Thermal Fatigue Life of CCGA Based on Solder Joint Shapes───CCGA焊点热疲劳寿命统计分析与评价优化
6、Improve Thermal Fatigue Life of Cast Steel Disk Component for Annealing Furnace───提高退火炉用圆盘构件热疲劳寿命的研究
7、Effect of temperature cycling stress profile on the thermal fatigue life of solder joints of QFP───温度循环应力剖面对QFP焊点热疲劳寿命的影响
8、Thickness of the coating affects thermal fatigue life of the material.───镀层的厚度影响材料的热疲劳寿命;
9、simulation value of solder joint thermal fatigue life is 1 052 circulations. The thermal fatigue life of solder joint in SCSP is lower than the single chip package (2 656 circulations).───SCSP的焊点热疲劳寿命模拟值为1 052个循环周,低于单芯片封装元件的焊点热疲劳寿命(2 656个循环周)。
1、Thermal fatigue life of solder joints is predicted using the Coffin - Manson's empirical modified formula.