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- JIA Yang,SHEN Jianzhong.Finite elecment method analysis of stepped ultrasonic horn with different transitional section[J].Technical Acousticsl,2006,25(17):75-81. [5]贾杨;沈建中.;带过渡段阶梯形变幅杆的有限元分析[J]
- In the design of transit section,the high temperature flaze in hearth ,smoke radiation and heat stress on farnace tube should be considered. 在过渡段炉管的设计中应考虑炉膛高温火焰、高温烟气辐射和对流传热造成的热应力。
- Hard rolling at the transitional section could improve the surface hardness and induce compressive residual stress, therefore to extend it's rotary bending fatigue life. 在过渡圆角处进行表面滚压可提高表面强度及压应力,以延长活塞杆旋转弯曲疲劳寿命。
- Comparing the simplized calculation with reasonable calulation of heat applied on transit section of oil heater,the author considers insufficient heat stress on former caculation. 通过对原油加热炉过渡段炉管简化计算方法和合理计算方法对比,认为前者对炉管所受热应力考虑不足。
- YU Hongper,Design of non axes symmetry ultrasonic horn and reseach of the smooth transitional section for stepped ultrasonic horns[J].Acoustics and Electronics Engineering,1994,33(1):9-13. [3]俞宏沛.;非轴对称变幅杆的设计及阶梯形变幅杆圆滑过渡的研究[J]
- The annealed proton-exchanged LiNbO3 Y-branch optical waveguide with a tapered transitional section is simulated by the three-dimensional finite difference beam propagation method. 利用三维有限差分光束传播法,对具有锥形过渡波导的退火质子交换铌酸锂Y分支光波导进行了数值模拟。
- road-bridge transitional section 路桥过渡段
- highway and bridge transitional section 路桥过渡段
- This paper derives the shaping curve equations in the transition section of the deep-trough belt conveyor for arranging the idlers reasonably. 对深槽胶带输送机过渡段的成形曲线方程进行推导,使之用作合理布置托辊的理论依据。
- In the transition section of east Sanan oilfield, unconsolidated rock diagenetic texture often cause well bore collapse. 萨南油田东部过渡带成岩性差,胶结疏松,钻井过程中易发生坍塌。
- A clothoid curve is used with its fine feature for the shape of transition section between spherical head and cylindrical shell of pressure vessel. 利用回旋曲线的优良特性,将其做为压力容器部分半球形封头与圆柱筒体之间的过渡曲线,实现了在连接边缘上无附加边缘应力的光滑连接。
- It is presented that there is a critical speed which will make the trend of dynamic response change when the train passes through the transition section. 同时提出随行车速度的提高,必存在一个临界车速使得列车在通过路桥过渡段时,其动响应(动应力、动应变、动位移、振动加速度等)变化总趋势发生改变。
- The damage was inflicted upon them in transit. 其损失发生在运输过程中。
- The goods were damaged in transit. 货物在运输过程中被损坏。
- The worst part of the ocean transit was now over. 远洋航程里最困难的一段已经过去了。
- These goods were damaged in transit. 这些货物在运输过程中损坏了。
- He has lived one section of miserable life. 他过了一段悲惨的生活。
- The transit was damaged by flood. 运输线被洪水破坏了。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- Assembly and Welding of First Transitional Section of Coke Tower 焦炭塔下封头过渡段的组装与焊接