查询词典 modulus

The program is the first of blanking-punching composite punch, then bending modulus composite production.

采取的工艺方案是先落料—冲孔复合冲压，然后再弯曲，采用复合模生产。

The results show that:(1) The penetration resistance of functionally graded layered armour made of metal Matrix Composites is better than that of the Aluminum plate;(2) The penetration resistance of the functionally graded layered armour whichlay_up is 0%/57%/0%/26%/0%/12%/0% is the best;(3) The resistance penetration of the the functionally graded layered armour can be greately promoted through optimizing the lay_up and volume fraction of the reinforced particle;(4) The functionally graded armour in which the particles distribute continuous has better behavior of resistance penetration when the volume fraction of the reinforcements are constant;(5) The higher volume fraction of the reinforcements at the surface of FGM and the more non-homogeneous the reinforcements distribution, the higher thesurface Youngs Modulus and the flow stress are;(6) The behavior of penetration resistance of the functionally graded armour in which the particles distribute continuously is better than that of homogeneous steel plate;(7) The functionally graded armour provedes a important approach for the optimization and design of the resistance penetration;(8) The numerical results of simulation of the bird striking the aircraft structureshow that the finite element model of the balance leg is effective;(9) The numerical results show that the structure internal force is relative largewhen the bird strikes the top of the balance leg;(10) The process of the birdstrike is thaf.after the bird penetrting through the front skin of the balance leg and striking the front beam,the bird is broken up in three parts.

经过本文所进行的数值模拟后我们发现：(1)在层状梯度装甲板的抗侵彻过程中层状功能梯度板比铝板的抗侵彻性能好；(2)在层状梯度装甲板的抗侵彻过程中铺层顺序为0%/57%/0%/26%/0%/12%/0%的功能梯度装甲板的抗侵彻性能最好；(3)通过优化组合层状梯度板的铺层顺序以及增强颗粒的含量可以大大改善梯度板的抗侵彻性能；(4)当SiC颗粒体积含量一定时，增强颗粒连续分布的功能梯度板表现出了优越的抗侵彻性能；(5)增强颗粒连续分布的功能梯度板表面SiC颗粒体积含量越高，分布越不均匀，表面的弹性模量就越高，屈服应力就越高；畜此工业大学硕士研究生学位论丈(6)增强颗粒连续分布的功能梯度装甲板比匀质钢板表现出良好的抗侵彻性能；(7)功能梯度装甲板为整个抗侵彻性的优化设计提供了重要的途径。

Based on a brief introduction of the self-consistent method and the theory of soft foundation dealt with blasting method,this paper calculates some resilient modulus ,which are largely in accordance with the data in the experiments.

简要介绍了自洽方法和爆炸法处理软土地基的工作原理，并用自洽方法计算爆炸法处理的软土地基的回弹模量，计算结果和试验结果符合较好。

Second, the equivalent bulk modulus of elasticity of brake cylinder and brake line are derived out, the lumped parameter model of brake line is developed, the dynamic performance of the model are analyzed, the effect of physical and geometric parameters on natural frequency and damping are studied.

其次，计算出制动器的刚度以及轮缸与管路的等效体积弹性模量，采用集中参数分析法，建立了制动管路的理论模型，分析了该模型的时域与频域特性，研究了制动管路及制动器参数对动态特性的影响。

And the exothermic covering flux addition amount dependence of riser diameters, the equivalent modulus dependence of riser diameters and the casting weight dependence of riser diameters have been obtained.

研究得出了发热覆盖剂加入量与保温冒口直径的关系，保温冒口的等效模数，以及根据铸件质量选择冒口直径的图表。

The proposal software has those basic functions, such as the drawing database management, the literature compilation, the selection of scheme and parameters of foundry technology, the casting weight and modulus calculation, and autonomous Learning.

该软件具有图库管理、资料查阅、铸造工艺方案和参数选择、铸件重量和模数计算及自主学习等基本功能。

By using artificial neural networks , the model of nonlinear mapping relationships among casting modulus, chill thickness, sand layer variety and thickness, and cooling surface enlargement coefficient has been built, which can be added to conventional foundry technology CAD system to design indirect chill of steel castings.

建立了表示铸件模数、冷铁厚度、挂砂层种类、挂砂层厚度和冷却面积扩大系数间非线性映射关系的人工神经元网络模型，该模型可以补充到以往的铸造工艺CAD系统中，对铸钢件挂砂冷铁进行工艺设计。

The longer treatment time of samples would result in the more reduction of compressive strength and Young's modulus,because the shale or clay in rock sample would get soft by the drilling fluid filling.

岩石矿物中的泥质黏土矿物遇到钻井滤液后产生软化效应，致使岩样呈现：经钻井液处理时间越长，其抗压强度和弹性模量下降越多的趋势。

Firstly, take polyester short fiber, nylon short fiber and cotton powder short fiber for examples, a study was made on the influence of content and kind of short fibers on physical and heat aging properties of short fiber-CR composites. The experiment results showed that the rigidity of the composite increased as the content of the fiber increased, and the tear strength, the modulus at 20% in L direction also increased; thereinto, the reinforcement effect of nylon short fiber was the best, and the cotton powder short fiber was the worst.

第一，以聚酯短纤维、尼龙短纤维、棉粉短纤维为例，研究了短纤维的用量和种类对短纤维-氯丁橡胶复合材料力学性能、耐热性能及其溶胀性能的影响；结果表明，随纤维含量的增加，短纤维-CR复合材料的硬度不断增大；在L向拉伸时，撕裂强度、定伸应力不断提高；尼龙短纤维的补强效果优于其它两种，棉粉短纤维的最差；随纤维含量增加，短纤维-CR复合材料整体耐热老化性得到了极大提高，其中尼龙短纤维-CR复合材料的耐热老化性明显优于其它两种；随纤维含量的增加，短纤维—CR复合材料的耐溶胀性能明显提高；短纤维-CR复合材料的性能呈现明显的各向异性。

The experiment results showed that the rigidity of the composite inchlorinatedcis-1, 4-polybutadieneeased as the content of the fiber inchlorinatedcis-1, 4-polybutadieneeased, and the tear strength, the modulus at 20% in L directionalso inchlorinated cis-1, 4-polybutadieneeased; thereinto, the reinforcement effect ofnylon short fiber was the best, and the cotton powder short fiber was the worst.

结果表明，短纤维氯化顺丁橡胶复合材料随纤维含量的增加，硬度不断增大，在L向拉伸时，撕裂强度、定伸应力提高，尼龙短纤维的补强效果最好，棉粉短纤维的最差；随纤维含量增加，短纤维氯化顺丁橡胶复合材料整体耐热老化性得到了极大改善，短纤维-氯化顺丁橡胶复合材料的性能呈现明显的各向异性。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。