研究表明在膜结构的找形阶段应适当地加大结构的初始预张力，以减小由于支座变形所造成的预应力损失。
It is found that the prestress should be increased to reduce the loss of prestress with the deformation of the support.
本文从纤维缠绕张力、树脂收缩、热应力、芯模等方面探讨了对纤维缠绕复合材料制品收缩变形的影响。
The effect on shrinkage deformation of fibre winding composites were considered by discussing the winding tensile resin thermo-shrinkage stress and the mandrels.
张力控制由于材料存在拉伸变形，要得到系统的精确模型比较困难，适合采用PID控制方法。
It is difficult to get a precise system model as the material will elongate, so it is suit to choose PID control in tension control.
基于不变形预张力的基本概念，建立了斜拉桥成桥状态的多目标、多约束的优化模型，并通过有限元程序求解成桥索力。
Based on the basic concept of the un-deformed pretension of cable, the optimization model of finished state with multi-objective and multi-constraint is used.
带钢拉伸弯曲变形过程的表征是拉伸弯曲矫直工艺研究中的关键，带钢拉伸弯曲变形过程在本质上就是带钢在张力作用下的反复弯曲变形过程。
The characterization of tensile-bend deformation was the core of tension leveling technology and the essence of tensile-bend deformation was cyclic repeated bend of steel strip with tension.
样本钢b被用来做，经高温变形的沉淀物的动力张力实验。
For the experiment on the kinetics of strain-induced precipitation after hot deformation, steel-B was used.
而在弯曲矫直的同时，对带钢施加一定的张力，在张力和反复弯曲矫直的作用下，带钢产生永久的延伸变形，从而改善了带钢板形。
When leveled by bend the strip is applied by a tension, under the influence of the tension and repeated leveling by bending strip is permanently elongation deformed, improving shape of strip.
同时，还能以数字和图形两不同的方式在计算机屏幕上显示变形和应力，为锯片的张力处理提供可靠的依据。
Moreover, it is able to display the strain and stress on the computer screen by means of number and graph, then provide reliable criterion for the tensional treatment of the saw blade.
作者用压下逼近法、速度逼近法及迭代法研究了该轧机允许的最大压下率、速度、张力和变形率。
Approximation of screwdown value, rolling speed and an iterative method were used to study the maximum screwdown ratio, speed, tension and deformation ratio tolerable in the mill.
通过改善聚丙烯熔体的流变性能、调整拉伸和变形工艺、控制卷绕张力和油剂加入量，可有效地提高丙纶bcf的卷曲性能。
By improving PP melt rheological properties, adjusting draw-texturing process, controlling winding tension and oil content, the crimping property of PP - BCF yarn can be improved effectively.
详细研究了带钢厚度、张力、压下率、变形抗力等对边缘降的影响。
The influences of strip thickness, forward and backward tension, reduction ratio and resistance to deformation on the edge drop were investigated in detail.
根据假捻变形机张力控制原理，分析了似捻变形机在线张力控制方式。
Based on the tension control principles for a false twister, the on-line tension control systems were analyzed for false twisters.
根据张力减径过程的变形特点，采用组元建模技术，编写了弹塑性有限元计算程序。
Based on the characteristics of tube stretch-reducing process, the elastic FE calculation program is prepared by means of the constituent element modeling technique.
在窄缝流道内发生沸腾换热现象时，由于沸腾产生的汽泡受窄缝流道的限制，受压变形而消除了汽泡表面张力对传热的影响。
The effect of surface tension on boiling heat transfer has been eliminated for the boiling bubbles which are constrained, squeezed and deformed when boiling happens in the narrow channel.
人物以夸张、变形为手段；强调造型形体本身所展现出的一种极强的表现张力，增强了对于视觉的冲击，对心灵的憾动。
The figures are all distorted and exaggerated, which sets off the extremely expressive tension of forms themselves, enhancing the visual impact while striking a chord in each and everyone's heart.
其弹性球丸内充满液体，由于液体的相对不可压缩性和表面张力的作用，可促使弹性球丸受力变形后的迅速恢复。
The elastic ball is fully filled with liquid. When the said elastic ball is forced to deform, it can be quickly restored as the liquid has the relative incompressibility and surface tension.
结合控制气氛轧制复合工艺，研究了轧制张力和坯料加热温度对轧制复合临界变形程度和复合后厚比的影响规律。
The effect of temperature and tensile force on the threshold deformation and the thickness ratio after bond was mainly studied under the condition of control atmosphere rolling process.
结合控制气氛轧制复合工艺，研究了轧制张力和坯料加热温度对轧制复合临界变形程度和复合后厚比的影响规律。
The effect of temperature and tensile force on the threshold deformation and the thickness ratio after bond was mainly studied under the condition of control atmosphere rolling process.
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