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- Thermal fatigue life of solder joints is predicted using the Coffin-Manson's empirical modified formula. 在此基础上,利用Coffin-Manson经验修正公式预报了焊点的热疲劳寿命。
- The regression relations between the primary solder joints shape parameters and thermal fatigue life of CCGA are derived through orthogonal experiments and regressions analysis. 通过对CCGA焊点形态参数与热疲劳寿命进行正交回归分析,得出了CCGA焊点形态主要参数与热疲劳寿命之间的关系表达式。
- Using ANSYS performed the nonlinear finite element analysis of the QFP solder joints under thermal cycles. The thermal fatigue life of QFP solder joint was calculated using Coffin-Manson equation based on the plastic strain. 对热循环加载条件下QFP焊点进行了非线性有限元分析,基于塑性应变采用Coffin-Manson方程计算了25种不同焊点形态的QFP焊点热疲劳寿命;
- A Study of Thermal Fatigue Life Prediction of TBC 热障涂层热疲劳寿命预测方法研究
- thermal fatigue life of solder joint 焊点热疲劳寿命
- Keywords thermal fatigue life;BGA;crack;thermal cycling; 热疲劳寿命;球栅阵列;裂纹;热循环;
- 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
- 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
- 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
- Numerical Analysis for Effect of Gas Hole Location on SMT Solder Joint Thermal Fatigue Life 气孔缺陷位置对SMT焊点热疲劳寿命影响的数值分析
- 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
- Keywords finite element method;QFP;equivalent strain;thermal fatigue life;soldered joint; 有限元方法;方形扁平式封装;等效应变;热疲劳寿命;焊点;
- An Analytical Formula for Calculating Fatigue Life? 一个估算疲劳寿命的解析公式?
- The prediction model of coiled tubing fatigue life. 连续油管疲劳寿命预测模型的建立。
- Keywords microelectronic interconnection;solder joint shape;solder joint reliability;thermal fatigue life; 微电子互连;焊点形态;焊点可靠性;热疲劳寿命;
- Keywords solder joint;void;thermal fatigue life;nonlinear finite element analysis;viscoplasticity; 焊点;空洞;热疲劳寿命;非线性有限元分析;粘塑性;
- Keywords reliability;solder joint;thermal fatigue life;nonlinear finite element analysis;viscoplasticity; 可靠性;焊点;形态预测;热疲劳寿命;非线性有限元分析;粘塑性;
- High level of resistance to thermal shock and thermal fatigue. 优良的耐热冲击和抗龟裂能力。
- The thickness of coating decreasing the thermal fatigue resistance incr ease. 随涂层厚度减薄,热疲劳抗力增加;
- The fatigue life of 45 normalied steel would be decreased by prestretching. 微量的预应变会降低正火45钢的疲劳性能。