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- Fatigue spotweld automobile life prediction. 疲劳点焊汽车寿命预测。
- It is very important to change the cutter at the right time for TBM according to the cutter life prediction. 预测滚刀寿命,根据刀具磨损规律把握最好的换刀时机对隧道掘进机(TBM)来说是极其重要的。
- A sort of efficient calculation method was developed for fatigue life prediction under random loading. 研究了一种用于随机载荷下试件疲劳寿命预估的有效计算方法。
- Elastoplastic finite element analysis and low cycle fatigue life prediction of an engine combustor case were completed. 对某发动机燃烧室外套进行了弹塑性有限元分析和低循环疲劳寿命预测。
- Accelerate life test (ALT) is an effective means for the reliability assessment and life prediction of gasket sealing. 摘要加速寿命试验是垫片密封连接系统寿命预测和可靠性评价的重要手段。
- An engineering calculation method of spot weld fatigue life prediction is introduced. 摘要介绍一种焊点疲劳寿命预测的工程计算方法。
- Meanwhile, acuity formula of different fatigue life prediction is given, and the affecting degree of different parameters for life is analysed. 同时,也给出了寿命预测公式的敏度分析公式,在此基础上,分析了各疲劳参数对寿命的影响程度。
- Based on modified Arrhenius formula, an integral method and a two-step regression method for storage life prediction of solid propellant are presented. 摘要在修正的阿伦尼斯公式基础上,提出固体推进剂贮存寿命的整体预测方法和两步回归预测方法。
- A method is outlined for making low cycle fatigue life prediction for engineering components subject to multiaxial loading. 介绍了一种预测受多轴交变载荷工程构件的低周疲劳寿命的方法。
- Multiaxial fatigue life prediction methods are concentrated, in which critical-plane strain energy density criteria seem to be the most promising. 主要评述各种多轴疲劳寿命估算方法,其中临界面应变能密度法是较为有效的方法。
- A life prediction mod el for TBC was established for presenting the coupling effect of oxidation damage and thermal fatigue damage. 基于研究结果,建立了可以体现氧化损伤与热疲劳损伤耦合效应的寿命预测模型。
- Based on modified Arrhenius formula,an integral method and a two-step regression method for storage life prediction of solid propellant are presented. 在修正的阿伦尼斯公式基础上,提出固体推进剂贮存寿命的整体预测方法和两步回归预测方法。
- High temperature low cycle fatigue (HLF) life prediction models have great significance for design of high temperature structure under cycLic loading. 高温低周疲劳(HLF)寿命预测方法对于承受变幅载荷的高温构件的设计具有重要意义。
- The fatigue life prediction of asphalt concrete pavement is very important for the design and construction of the pavement. 沥青混凝土路面疲劳寿命预测对路面的设计、施工具有重要的意义。
- Domestic and international research of fatigue damage mechanism,test technique and fatigue life prediction of inservice railway steel bridges is summarized and forecasted... 本文对目前国内外有关钢桥的疲劳损伤机理、检测技术及疲劳寿命预测的研究做了总结和展望。
- Based on welded joints S-N curves provided by IIW standard and dynamic stress spectrum tested on line, fatigue life prediction for welded frame of speed-up bogie is given. 通过与IIW标准中提供的焊接接头结构的对比分析,提出对某提速客车转向架焊接构架的定位座根部焊接结构进行打磨的改进方案。
- Based on the equivalent stress formula of the coiled tubing, the life prediction model was put forward and a semi-empiric formula for prediction was obtained. 现文利用等效应力建立了连续油管的疲劳寿命估计模型;
- The crystallographic constitutive models for the plastic and the creep behaviors and the method of the rupture life prediction were established and verified. 包括:建立并验证了弹塑性、蠕变滑移本构模型及蠕变持久寿命预测方法;
- In this paper,the stress-strain analysis and life prediction for the notched shafts were studied under multiaxial constant amplitude proportional loading. 本文针对多轴比例恒幅加载情况下的缺口件进行了应力应变分析和寿命预测研究。
- He dedicated his life to science. 他毕生致力于科学事业。