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- Reviews the effecf of remanent stress on fatigue strength by the concept of average stress and fracture mechanics respectively. 从平均应力和断裂力学的观点评述了残余应力对材料疲劳极限的影响。
- FE model was used to obtain the stress distribution in bead wire of BTR tire under different inflation pressures as well as the maxium stress and the average stress in bead wire. 利用有限元模型计算得到各种充气压力下钢丝圈钢丝的应力分布特征,并进一步得到钢丝圈钢丝的最大应力和平均应力,它们基本上与充气压力成正比;
- The results show that stress concentration on anchorage zone and horizontal braces is serious although the average stress level in pylon is not large.So it must he considered in design process. 结果表明,尽管塔柱平均应力不大,但锚固区和横向联结系应力集中现象较严重,在设计中应引起足够重视。
- An electrostatically actuated in-situ measuring method for average stress gradient and elastic modulus of a MEMS film was proposed based on pull-in voltages of a set of cantilevers. 提出了一种利用静电作用下悬臂梁的吸合电压提取MEMS薄膜沿厚度方向的平均应力梯度及弹性模量的方法,该方法的关键在于实现悬臂梁吸合电压的快速、精确计算。
- An electrostatically actuated in-situ measuring method for average stress gradient and equivalent elastic modulus of the film is proposed based on pull-in voltages of a set of cantilevers. 薄膜沿厚度方向的平均应力梯度及薄膜的弹性模量对器件性能有重要影响。
- Stress can be the undoing of so many fine players. 紧张可能是这许多优秀选手失败的原因。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- The average output of the factory is 20 cars a day. 该工厂的平均产量是每天20辆汽车。
- In the word "mother" the stress is on the first syllable. 在"mother"这一字里,重音在第一个音节上。,在"mother"这一字里,重音在第一个音节上。
- His income is well below the average. 他的收入大大低于平均水平。
- We fail one student per year on average. 我们平均每年有一个学生不及格。
- Meals average out at 5 per head. 膳食平均每人5英镑。
- On average we receive five letters each day. 我们平均每天收到五封信。
- He reverted to smoking when under stress. 他因受到压力又恢复了吸烟的习惯。
- Each household sold, on the average, two pigs. 平均每户交售了两口生猪。
- We led a hard life in times of stress. 在困难时期我们过着艰苦的生活。
- Our reps make on average six calls day. 我们的销售代表平均每天打六次电话。
- His work at school is below the average. 他的学业成绩在一般水平以下。
- The readings we took were well above average. 我们记录的读数远远高於平均数。
- The cure for stress lies in learning to relax. 消除紧张的方法在于学会放松。