A fully automated molding of plastic bending machine;
一次成型全自动塑料折弯机；
The calculation of the springback of strips and shaped beams after their elastic-plastic bending has been solved completely.
全面地解决了板条和型材弹塑性弯曲后的回弹计算问题。
According to the engineering theory of plastic bending, the elastoplastic bending analysis of a beam is conducted using differential quadrature method.
根据梁塑性弯曲的工程理论，采用微分求积法进行了梁的弹塑性平面弯曲分析。
The model conforms better tol the practice than the ring models due to considering the effect of the plastic bending of the longitudinal transition zone.
由于考虑了纵向过渡段塑性弯曲的影响，作者提出的模型较以往的环模型更加符合实际。
The computation expression for the strain neutral layer of stress and plastic bending was introduced and so the thinning coefficient computing formula of sheet metal was deduced.
给出了板料弯曲的应力应变中性层和纯弯曲应变中性层的计算公式，并推出板料弯曲时的变薄系数计算公式。
The large deflections and stiffness changes usually associated with plastic bending can significantly change the internal load distribution, particularly in statically indeterminate beams.
随着塑性弯曲而发生的挠度和刚度大的变化常会使结构内部发生显著地内力重分布，特别是超静定梁中。
Elementary Elastic bending theory requires that bending stress varies linearly with distance from the neutral axis, but plastic bending shows a more accurate and complex stress distribution.
基本弹性弯曲理论要求弯曲应力均随到中性轴的距离而线性变化，但塑性弯曲理论揭示了一个更加精确的和复杂的应力分布。
Based on the strength criterion of the incremental plastic collapse, the inelastic deformation behavior of a ship's hull girder under cyclic bending loads was discussed in detail in this paper.
根据递增塑性破坏的强度准则，详细讨论了循环弯曲载荷下船体梁的非弹性变形性能。
Loading plastic soils into bending is an effective method of causing soil fracture with both minimum force and energy requirements.
弯曲加载是需要最小力及最少能耗使塑性土壤破碎的一种有效的加载方式。
Within certain temperature range, the bending strength of wood and plastic composites reduces with the temperature power-up.
在一定温度范围内，木塑复合材料的抗弯性能随温度的升高而降低。
The influencing effects, causes and trouble shooting of the bending deformation of plastic profile in hot-transfer printing were expatiated.
阐述了热转印过程中塑料型材弯曲变形的影响因素、原因以及解决方法。
Plated frame, high backrest, adjustable backrest Angle, after bending handrails, lift foot care, solid front, pneumatic rear wheel plastic wheel frame, folding handle support.
电镀车架，高靠背，可调靠背角度，后折弯扶手，升降脚托，实心前轮，塑料轮框充气后轮，可折支撑把手。
It can effectively enhance flexibility, shock resistance and tensile and bending properties of plastic and rubber and recycled products.
能有效地提高塑料制品、橡胶制品以及再生类制品的柔韧性及抗冲击性能和拉伸弯曲性能。
Aluminum frame, after bending handrails, fixed foot care, solid front, pneumatic rear wheel plastic wheel frame.
铝合金车架，后折弯扶手，固定脚托，实心前轮，塑料轮框充气后轮。
By using finite element simulation method and plastic distortion theory, the author analyzes the principle of the stretch bending forming and builds finite element model of rotary stretch bending.
本文采用有限元模拟的方法，结合金属成形的塑性变形理论，深入分析了拉弯的成形机理，建立了用于转台式拉弯成形模拟的有限元模型。
The plastic deformation of the slab being pressed by sizing press(SP) is expounded, and the bending of the slab end is theoretically analyzed as well.
对SP侧压过程中板坯的塑性变形情况，及板坯尾部的失稳弯曲进行了理论分析。
Cyclic plastic strains are analyzed for the pressurized elbow subjected to symmetric out-of-plane bending with finite element method (FEM) and the assumption of elastic-perfectly plasticity (EPP).
利用有限元法，采用弹性理想塑性模型，对受对称面外弯曲的内压弯管进行循环塑性分析。
However, as a small bubble, the density of plastic is still high, bending wire power cables can maintain the center.
不过由于气泡很小，塑料的密度仍然很高，在弯曲电缆时能使导线保持在中心。
By determining rational fulcrum and force bearing point, and applying bending torque to cause the plastic deformation of the steel pipe, it can realize the cool bending of the pipe.
这种弯管机由钢制机架、下模、上模、夹具、液压系统和内胎等组成，其工作原理是通过确定合理的支点和受力点并施加弯曲力矩，使钢管发生塑性变形，实现钢管的冷弯曲。
And has the high strength plastic, the middle steel wire support hot forming, arbitrary bending deformation characteristics.
内外有高强度塑料，中间有钢丝支撑热压成形，任意弯曲不变形等特点。
The leads from the model are most easily made of plastic tubing, which has little tendency to kink or leak and has good bending qualities.
做为从模型引出的导管以塑料管为最方便，用塑料管不会纠结和漏气而且弯曲性能好。
It is proved that the optimality conditions are also sufficient if the objective function is a convex function of the plastic limit bending moment.
当目标函数是塑性极限弯矩凸函数时，证明了这一最优性条件也是最优解的充分条件。
Laser tube bending is a kind of plastic forming method with high flexibility. It is suitable for small radius bending of thin thickness tube.
管材激光弯曲是一种具有极高柔性的金属塑性加工方法，特别适合于薄壁管材的小曲率半径弯曲。
NOTE: Because of flexibility of the plastic, longer units are subject to more bending when filled with liquid.
注意：由于塑料的弹性，稍长一点的扩展单元更容易受到液体样品的影响而弯曲。
The bending strength of plastic gear is main research content in my article. Most of studies are finished with designing program of gear model and ANSYS engineer analysis software.
本文主要研究了塑料齿轮的强度问题，利用齿轮模型设计程序和ANSYS有限元工程分析软件进行主要的研究工作。
The influence of axial force on the elastic-plastic stretch bending and sprngbackof a sheet metal is examined and a method to calculate the strain of middle layer is also given.
通过对带钢横截面上应力状态的分析，研究了纵向拉力对带钢变形的影响，给出了计算带钢中性层应变的方法。
The glass fiber reinforced plastic material prepared by the above process has high mechanical strength, large shearing force and bending strength, and good abrasion resistance.
由上述工艺制备出的玻璃钢材料具有机械强度高、剪切力和抗弯强度大和良好的耐磨性能。
The utility model is a fast-positioning and centering edge-bending machine of color-printing plastic composite bags and pertains to color-printing plastic composite bag manufacturing machine.
彩印塑编复合袋定深快速对中折边机是彩印塑编复合袋制造设备。
The utility model is a fast-positioning and centering edge-bending machine of color-printing plastic composite bags and pertains to color-printing plastic composite bag manufacturing machine.
彩印塑编复合袋定深快速对中折边机是彩印塑编复合袋制造设备。
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