该层的材料常数用劲度常数来描述,其层厚为零。
This layer has material const ants which govern the stiffness across it and has zero thickness.
对接地钢st37不同的材料常数的测量产生变化了的操作距离。
Constant measurement of different materials against earthed steel ST37 yields a changed operating distance.
结合材料的应力奇异性取决于两种材料的材料常数和界面端形状。
The stress singularity depends on the material combination and the geometrical shape of the interface edge.
在计算过程中,取积分网格中高斯点的材料常数来模拟材料特性的变化。
In computational procedures, variations of material properties are simulated by adopting material parameters of Gauss point in quadrature elements.
结果还表明,电位移强度因子取决于材料常数和机械载荷,但与电载荷无关。
It is also found that the electric displacement intensity factor depends on both material properties and the mechanical loads, but not the electric loads.
方法将兔踝关节制动4周,然后对其本构方程、材料常数等进行了对照研究。
Methods The rabbit ankles were immobilized in extension for 4 weeks , then the mechanical properties of Achilles tendons were investigated .
结果表明,应力强度因子与材料常数无关,而应变能释放率依赖于所有的材料常数。
The results show that the stress intensity factor is independent of material constants, and the strain energy release rate is dependent on all material constants.
人与1~7月龄猪升主动脉一维载荷下力学材料常数比较基本相似(P>0.05)。
The mechanical material constant of ascending aorta at one-dimensional loading of human was basically familiar to that of swine of 1 to 7 months(P > 0.05).
文章详细分析这些材料常数的力学含义,并对可塌陷气管的顺应性和极限流量进行讨论。
The mechanical meaning of the material constants and the compliance and limit flow of collapsible trachea were discussed in detail.
选用三个材料参数作为变量,用来研究结合材料三维应力奇异性随材料常数的变化规律。
Three combined material constants were proposed to describe the effect of material combination on the singularity.
最后通过数值算例,针对不同问题讨论了材料常数、楔口角度、裂纹长度对相互作用的影响。
The numerical examples are provided to show the influences of the material properties, the wedge Angle, dislocation position and the crack length on the interaction.
为研究小麦茎秆的抗弯性能和获得茎秆材料常数,本文首先对小麦茎秆进行了四点弯曲的试验研究。
To invesigate the bending characteristics and obtain material properties of wheat stalk, four-point bending tests were performed.
为此把带有波纹的底板和腹板分别等效为正交各向异性平曲板,并通过拉伸和剪切试验得到了其两个方向的等效材料常数。
The web and flange plates with a large number of corrugations are equivalent to orthotropic curve plates and their equivalent material coefficients are obtained by stretching and shearing experiments.
利用瞬态波的脉冲入射信号以及脉冲响应对损伤混凝土介质的材料常数(损伤度)进行反演,研究反演理论和反演计算方法。
The inverse theories and calculated methods of the material constant (damage degree) of damaged concrete media are studied using both of incident impulse signal and received impulse response.
本论文研究微波介质材料参数宽带测试方法和技术,所作的高介电常数测试工作具有理论意义和实用价值。
This paper aims at methods and techniques for measuring the parameters of microwave dielectric materials with high permittivity, which has profound theoretical significance and practical value.
在多层互连基板中,基板材料的介电常数直接影响器件信号的传输速度。
In multilayer interconnected substrate dielectric constant of the substrate materials immediately affects transfer velocity of signal in the device.
提出了一种实用的声学法测量复合材料弹性常数的方法。
A test method of velocity measurement for elastic constants of composite material is proposed.
对于线粘弹性裂纹体,当外应力是常数时,各位移分量均是时间相依的,且是材料流变常数的函数。
For linear viscoelastic cracked bodies, when the applied stresses are constant, the displacement components are time dependent and are functions of rheological constants of materials.
随着测试频率的增加,测得的材料介电常数略有下降,而居里温度与温度系数基本维持不变。
Moreover, with the increase of the working frequency, the dielectric constants of the PST materials decreased, but the Curie temperature and temperature coefficient basically had no variation.
本文给出了几种测定冻结温度下光弹性材料弹性常数的方法。
Several measuring methods of elastic constants of photoelastic materials in frozen temperature are given out in this paper.
在进行汽轮发电机组轴系扭振分析时,通常假设轴系材料特性参数为常数。
In the process of torsional vibration analysis for turbogenerator rotors, the material characteristics parameters of shafts are often considered to be constant.
本文介绍了有关低介电常数材料薄膜的制备方法和基本特性的检测技术。
In this paper, we introduced the technologies used in preparation and test of low-dielectric-constant materials.
介绍了微波多层板所用基材的性能参数,重点阐述了材料的介电常数、介质损耗、热胀系数、特性阻抗对多层板性能的影响。
The effect of dielectric constant, dielectric loss factor, coefficient of thermal expansion (CTE)and characteristic impedance of substrate materials on properties of MMB are mainly discussed.
用直接测试法确定材料的弹性常数。
The elastic constants of materials are determined by the direct measuring method.
综述了制备uls I低介电常数材料的各种CVD技术。
Various CVD technologies for preparing low dielectric constant materials in ULSI circuits are summarized.
本文阐述利用微带天线测量薄板型介质材料介电常数的方法。
In the paper a new method using microstrip antenna was developed for the measurement of the dielectric constant of a thin slab type material.
复合材料的介电常数和损耗随着石墨含量的增大而上升。
The dielectric constant and loss increase with increase the content of graphite.
结合工程实例,计算了单向纤维增强复合材料工程常数,探讨了各向异性材料的有限元问题。
With practical examples, I have calculated the unidirectional fiber-reinforced composite material engineering constants and discussed the finite element issue of anisotropic materials.
光子晶体是由介电常数不同的材料周期性分布而成,可以用来控制光的传输。
Photonic crystals are the periodical arrays of materials with the different refractive indices which can control the light propagation.
本文提出了用截止波导介质谐振腔测量微波材料相对介电常数和微波损耗的方法。
A method for measuring the dielectric constant and microwave loss of microwave ceramic with cutoff waveguide dielectric resonator is presented.
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