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- The methods of fatigue life estimation are given, includinggeneral method, nominal stress method, DFR method and local stress-strain method. 论述了几种疲劳寿命计算方法,其中包括通用方法、名义应力法、结构细节疲劳额定值(DFR)法和局部应力应变法;
- Abstract: Factorial methods are cost-effective, quick and easy-to-implement methodologies for service life estimation of buildings and their parts. 摘要： 对于建筑物及其构件使用期限的估算来说，因子方法是快速的、容易实现的成本效益方法。
- The relation of law of the fatigue crack extending and feature of macro-profile is discovered,which provides a new method for the life estimation of the brake disc. 发现裂纹剖面宏观形貌特征与制动盘疲劳裂纹扩展规律之间存在一定的关联,为制动盘寿命评估提供了新的思路。
- The calculation example about the fatigue life estimation of the 1.5MW variable speed pitch regulated wind turbine blade showed that the GRP blade fatigue life estimation method brought forward is and feasible reliable. 通过所设计的1 5兆瓦变速变桨距风力机叶片疲劳寿命估计的算例表明,本文提出的玻璃钢叶片疲劳寿命估计方法是可靠和实用的。
- An optimum design system consisting of geometrical parameter design, strength calculation,life estimation and optimum design program odule for curve-tooth hypoid gear is developed. 开发了由几何设计、强度计算、寿命估算和优化设计程序模块组成的弧齿准双曲面齿轮优化选型设计系统。
- Application of PFM to Life Estimation 概率断裂力学在寿命估计中的应用
- He dedicated his life to science. 他毕生致力于科学事业。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- It's only human nature to want a comfortable life. 想过舒适的生活不过是普通人的本性。
- She is in the primrose of her life. 她正处在她一生的最盛期。
- He tends to idealize his life in the army. 他总想使自己在军队里的生活理想化。
- Our life was unadulterated bliss. 我们的生活幸福极了。
- Life's primordial reality is spirit. 生命的根本真实性是精神。
- Fatigue Crack Growth and Life Estimation of a Crude Oil Pipeline 石油输送管线的疲劳裂纹扩展与寿命预估
- Leaving her first job was a watershed in her life. 辞去她的第一份工作是她生活中的一个转折点。
- My letter will convey some idea of my mode of life. 我的信将使你了解到一些我的生活方式。
- Divers persons were present, of all stations in life. 不同身份的、形形色色的人都出席了。
- One's school life seems happier in retrospect than in reality. 人们的学校生活回想起来要比实际上的快乐。
- Many people use education as a steppingstone to a better life. 许多人将教育作为赢得更好的生活的手段。
- His two great interests in life are music and painting. 音乐和绘画是他生活中的两大嗜好。
