In order to explore the change of pseudo-density to the effect of material rigidity and set up the relation between them for density variable method, we presented FEM to deal with the problem.
为了探讨变密度法中伪密度的变化对材料刚度的影响，并建立两者之间的力学关系，本文采用有限元法研究这一问题。
The amount of force needed is inversely proportional to the rigidity of the material.
需要的力度与材料的硬度成反比。
Material: imported ultra-fine particle tungsten steel, applies to medium carbon steel with rigidity HR200-HB300R, aggregate, stone and image RBI.
材质：超微粒钨钢，用于硬度在HR200-HB300R的中碳钢，铸铁的细线加工用于加工骨料，石料，以及影象打点。
This paper presents a satellite solar array structure which is mostly made of carbon fibre composite material and is a large advanced satellite component with light weight and high rigidity.
本文介绍一个卫星的太阳阵结构。它大量采用了碳纤维复合材料，因而成为一个重量轻、刚度高的先进的大型卫星构件。
The rigidity of the reinforced material influences the failure mode of the reinforced earth wall, so it also affects the design method.
加筋材料的刚度影响着加筋土挡墙的破坏形式，从而也就影响着其设计方法。
This paper, basing on the principle of the changing rigidity, discusses the clastic-plastic designing method of the complex material grids.
本文以变刚度的增量原理为基础，论述了复合材料组合网架的弹塑性设计方法。
Select the suitable wheel. Need wheel to grind base on the workpiece material, rigidity and manufacturing requirement.
应根据工件材料、硬度及加工要求，选择适当的砂轮进行磨削。
On the contrary, introducing inorganic component into organic material may enhance its rigidity, heat resistance and ageing-resistant performance.
反之，将无机组分引入有机材料中则可以提高其刚性、耐热性和耐老化性能。
The high isotacticity and crystallinity of the insoluble fraction make the material remain superior rigidity.
不溶物立构规整性好、结晶度高，保持了材料的良好刚性。
The fiber reinforced resin matrix composites are a kind of structural material with high specific strength and high specific rigidity.
纤维增强树脂基复合材料是一类高比强度、高比刚度的结构材料。
The key of the injection mold for lens was the design of the runner system, exhaust system, rigidity, the choice of proper material and correct heat-treatment.
镜片注射模设计的关键在于浇注系统、排溢系统、模具刚度的设计及模具材料的选择、热处理。
During the treatment of a particle field the effect of particle diameter, specific weight, rigidity of material and friction factor, etc on particle movement has been taken into account.
在处理颗粒场时考虑到颗粒直径、比重、材料的刚度、摩擦系数等对颗粒运动的影响。
It can calculate the torsion rigidity of the variable section step-shaft simply using the general formula for calculating the same diameter shaft which can be found directly in material mechanics.
从而可利用材料力学中求解等直径圆轴扭转刚度的一般公式简便地求出变截面阶梯轴的扭转刚度。
The dynamic flexural rigidity model and dynamic bending strength model of ceramic were also provided and the material parameters used in the model were obtained by fitting the experimental data.
给出了陶瓷材料的动态抗弯刚度模型和动态抗弯强度模型，并利用试验数据拟合得到了模型中的参数。
The compacting density, bending strength, fracture toughness and rigidity value of the synthesis can be prepared to be applicable gradient material structure under suitable pressure and temperature.
在适当的压力、温度环境下合成致密度、弯曲强度、断裂韧性、硬度值可满足实际应用背景的梯度夹层。
4 , screw thread gob produced by internation standard , material is 38chrome molybdenum aluminium azote steel , high rigidity , long time.
四螺纹口按国际标准化制造，材料选用38铬钼铝氮化钢，硬度高，使用寿命长。
The invention discloses a polypropylene material with low density, high rigidity and scratch resistance and a preparation method thereof.
本发明公开了一种低密度、高刚性、耐刮擦的聚丙烯材料及其制备方法。
Moreover, a polyurethane material which has the excellent properties such as high clarity, strong rigidity, wearable and high glass transition temperature was synthesized by the obtained polyester.
并以所得聚酯合成了具有透明度高、硬度大、耐磨、玻璃化温度高等优异性能的聚氨酯材料。
In designing a pontoon deck system which is made of light-weight and high rigidity material, strength calculation is one of the most concerned problems for designers at the beginning stage.
采用轻质高强铝合金材料设计舟桥的甲板时，其强度计算是初始设计者最为关心的问题之一。
Having adopted the giving the material of high rigidity, the pole balance structure of the needle, prevent from crookedly and crookedly.
采用了高刚性的送料，针杆天平结构，防止弯曲与歪斜。
Special calibration using customer supplied samples is recommended, if process material differs significantly from the SCHMIDT calibration material in diameter, rigidity or shape.
特别校准使用客户提供的样品建议，如果进程的物质大不相同的施密特校准物质的直径，刚度或形状。
The special material for automobile fan with moderate rigidity and toughness was prepared by reinforcing, rubber toughening and PP blending.
采用玻璃纤维、橡胶与聚丙烯共混的二次造粒方法，制备了刚韧适度的汽车风扇专用料。
The result shows with the temperature increasing, tensile strength and modulus decreases but elongation increase and material properties change from rigidity to flexibility.
结果表明：随温度升高，定向有机玻璃的拉伸强度和拉伸模量降低，断裂伸长率增加，材料由刚而脆变得软而韧。
By means of the expansibility of the steel slag, the paper analyzed the reason that the dry shrinkage of the semi-rigidity base material had been weakened after steel slag powder joined.
通过钢渣粉的膨胀性来辅助分析半刚性基层材料中掺入钢渣粉后干燥收缩有所减缓的原因。
The woofer USES a sophisticated Kevlar cone material specially formed to give exceptional rigidity yet low mass.
低音单元采用了先进的防弹材料的特殊格式的锥形给特殊的刚性和低质量。
It can carry out high speed and high efficiency processing quenching material that the rigidity is over 60hrc.
能进行硬度超过60hrc的淬火材料的高速、高效率加工。
Made of ultra strong material, the racket has optimum rigidity to bear higher tension for exact and steady strokes.
超强材质制成，更佳刚性，承受更高张力，控球精准稳健。
The results verified that nanometer pa possessed superior physical properties such as rigidity, heat resistance and transparency, which could be used for replacing pa 6 as basic resin material.
试验证明，纳米pa具有更好的刚性、耐热性、透明性等性能，完全可以替代PA6作为基础树脂用料。
The results verified that nanometer pa possessed superior physical properties such as rigidity, heat resistance and transparency, which could be used for replacing pa 6 as basic resin material.
试验证明，纳米pa具有更好的刚性、耐热性、透明性等性能，完全可以替代PA6作为基础树脂用料。
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