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- plate bending bridge 板式弯桥
- The plate bending system is required especially for thinner thickness. 厚度较薄的钢板轧制时尤其需要弯板系统。
- The paper also gives the feasibility analysis of asymmetric plate bending under one time feeding cond. 扼要介绍了三轴不对称卷板时,根据被卷钢材的几何参数、力学参数来计算卷制工艺参数。
- One of the method of curbing plate bending in jobbing sheet rolling process was researched. 研究了在中板轧制过程中抑制板坯弯曲的措施之一。
- The plate bending machine is a plate processing equipment which can bend plate into arc or columniform object. 卷板机是一种把平板卷制成各种弧形和圆桶状物体的板材加工设备。
- The reasonable quantity of rebound according to the rebound phenome-na of the narrow plate bending has also been determined. 此外,还研究了窄板弯曲的回弹及其合理值的确定。
- In the following section, we review four mechanisms of locked plate failures: (1) plate bending; (2) plate fracture; (3)plate pull-off; and (4) locking screw failure. 在一下部分,我们将回顾锁定钢板失败的四种机制:(1)钢板弯曲(2)钢板断裂(3)钢板脱出(4)锁定螺钉固定失败。
- To cooperate with the development of the numerical control system of plate bending and to optimize the process, the deform law of this process has been studied. 系统研究了卷板过程的机理,建立了卷板模拟的弹塑性大变形有限元方程,研究了系统中单元的选取,接触边界条件的处理。
- To sette plate bending in jobbing sheet rolling process make use of test technology comprehnsive parameters are tested injobbing sheet rolling process when plate bending. 中板轧制过程板坯弯曲现象是中板生产中普遍存在的难题。
- The fifth part gave the numerical examples of the application of Daubechies-Galerkin method in the plate bend and parabola equation. 论文的最后对本文的工作做了总结和展望。
- QIAN Weichang.Involutory transformations and variational principles with multi-variables in thin plate bending problems[J].Applied Mathematics and Mechanics,1985,6(1):25-46. [8]钱伟长.;对合变换和薄板弯曲问题的多变量变分原理[J]
- Main contents and scale: To introduce plate bending machine, welder, presser, drilling machine and other equipment to produce petro &chemical equipment. 引进卷板机、焊机、压机、钻床等设备生产化工石油设备。
- By using the generalized variational principles of thin plate bending problem, a numerical method is proposed for a mixed boundary value problem of circular plate. 利用弹性薄板的广义变分原理和双调和方程的特解序列,提出了一种求解圆板混合边值问题的数值方法。
- A special interpolation of the element displacement field using the displacement along each side of element is proposed and a new C1 conforming quadrilateral thin plate bending element is developed. 提出一种由单元协调边界位移直接插值单元位移的特殊插值法,并用该方法构造出一种新型的12节点参数C1阶协调任意四边形薄板弯曲单元。
- It is well known that the construction of plate bending element is essentially more difficult than that of plane elasticity for the reason that the former has to meet the requirement of C1 continuity. 在板弯曲单元方面,不可否认的是板单元与平面弹性单元这两个研究领域的发展并不均衡,这一现状是与平面弹性和板弯曲的相似性理论不相协调的,因为该相似性理论表明平面弹性和板弯曲这两个理论体系是同构的。
- The act or posture of bending low or crouching. 下蹲,蹲伏下蹲或蹲伏的动作或姿势
- plate bending and shearing machine 板料折弯剪切两用机
- Test and Data Analysis on Plate Bending Mold 中厚板弯曲模试验与数据分析
- He only put a bit on his plate to make fashion. 他只是拨了一点食物到盘子里做做样子。
- Touch your toes without bending your knees. 用手够到你的脚趾,膝盖别弯曲。