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Young modulus相关的网络例句

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与 Young modulus 相关的网络例句 [注:此内容来源于网络,仅供参考]

The main research contents and results are described as follows:The constitutive equation of the elastomer modeled by the fractional derivative Maxwell model has been investigated. Based on the thermodynamics constraints analysis of the physical parameters of the fractional derivative Maxwell model, the relaxation modulus and the creeping modulus of the model are analyzed.

本论文针对该目的,采用理论研究与试验研究相结合的方法,首先研究了胶泥缓冲器的耗能机理,进而设计开发了较理想的缓冲器产品,具体研究内容和成果如下:研究了胶泥的本构模型——分数微分Maxwell模型。

This paper studies the stress of gravity dam heel with careful numerical simulation, and analyses the effect of the variety of the elastic modulus of homogeneous or non-homogeneous foundations on the principal tensile stresses of gravity dam heel. The conclusions are as follows:① When the elastic modulus of homogeneous dam base and variated element in the critical place is changed with the same the fluctuation, the effect on the dam heel stresses caused by the latter is much more prominent than the former one.

本文通过精细网格模拟研究了重力坝坝踵应力情况,就均质坝基和非均质坝基弹模变化对坝踵主拉应力的影响,得出了如下结论:①均质坝基弹模与非均质坝基敏感区域的变异单元弹模变化相同的幅度,非均质情况引起的坝踵应力的变化远大于均质情况。

It is proved by the analytical and numerical method that the modulus of the Z transform of a finite impulse response sequence has no extreme values at poles (with maximums along imaginary axis and no extreme values along real axis), and the negative second order derivative of the modulus normalized along frequency axis with respect to angular frequency has maximums at the poles.

根据实测瞬态电磁脉冲响应,较好地反演了导体球和导体长椭球的冲激响应,测得了它们的雷达截面和谐振频率。用解析与数值相结合的方法证明了有限冲激响应序列Z变换的模在极点无极值(沿虚轴有极大值,沿实轴无极值),而沿频率轴的归一化值对角频率的负二阶导数在极点有极大值。

Given the incompressibility of water, a relation between specific elastic storage, compressibility modulus and deformation modulus was inferred by applying current related formulas.

主要完成了如下工作:(1)在假定水不可压缩的情况下,利用已有的相关公式推导了单位弹性释水系数与土层压缩模量、变形模量之间的关系。

An integral representation for displacements of a circular footing vibrating vertically with a linear wave velocity on a elastic half-space whose shear modulus changes non-linearly with depth was presented by analysis, dynamic triaxial test on dynamic modulus and damping ratio of soils was also carried out.

本文通过计算分析得到了变剪切模量弹性半空间上基础竖向振动的积分变换解,并且进行了场地土动力特性试验研究。

In addition, we study the reduced minimum modulus of the generalized Drazin inverse of an operator on a Banach space and give out lower and upper bounds of the reduced minimum modulus of an operator and its generalized Drazin inverse, respectively.

第四章讨论了左乘算子L_A∈BB(H的约化极小模与A的约化极小模的关系;讨论了广义Drazin可逆算子的广义Drazin逆的约化极小模的上下界及广义Drazin可逆算子的广义Drazin逆的约化极小模与算子的约化极小模的关系。

The model prediction is also compared with other theoretical models, for example, the Hashin-Shtrikman model for elastic constants and Kerner and Schapery models for thermal expansion coefficient. The model proposed in the present study shows similar precision on the properties of composites as the elastic modulus ratio is lower than 10. However, the elastic modulus ratio is higher than 20, the model proposed in the present study shows improved prediction on the properties of two-phase composites.

并与文献上其他理论模式进行预测性质之比较,例如:用於预测弹性常数的Hashin-Shtrikman模式、以及用於预测热膨胀系数的Kerner 及 Schapery模式,经由比较结果显示,当弹性系数的比值小於10时,本研究所建立的模型之预测值与其他理论模式有相似的精确预测功能,但是当弹性系数的比值大於20时,对於双相复合材料之弹性及热膨胀性质预测,本研究所建立的模型具有较佳的预测结果。

By using the conformal mapping technique and the Laurent series expansion, a group of equations to predict effective bulk modulus and transverse shear modulus of multiphase fiber composites was obtained.

通过解析函数的保角变换与罗朗级数展开,获得了相应问题的解。根据复合材料平均应力与应变关系,获得了混杂纤维复合材料横向剪切模量和体积模量的预测公式。

ResultsComparing with gonadectomy Shenyangxu model group, Wenyangyishen Capsules can improve upset excitability of male rat of gonadectomy penis Home News for Overseas Service Department , shorten erection incubation period; The rat increasing gonadectomy male sex attaches weight modulus of sexual organ; Can urge the hypophysis , adrenal gland weight modulus to increase by, weight adjusting the thymus gland , spleen; Elevate rat serum testosterone、Cortisol contents obviously; Be caused by messenger Cortisol the various Shenyangxu model small rat symptom gets laxation disappear even.

结果 与去势肾阳虚模型组比较,温阳益肾胶囊能提高去势雄性大鼠阴茎对外部刺激的兴奋性,缩短勃起潜伏期;增加去势雄性大鼠附性器官的重量系数;能促使垂体、肾上腺重量系数增加,调节胸腺、脾脏的重量;明显升高大鼠血清睾酮、皮质醇含量;使氢化可的松所致阳虚小鼠各项症状得到缓解甚至消失。结论温阳益肾胶囊具有益肾壮阳的功效。

In addition, we consider some conditions under which Weyl\'s and Browder\'s theorem hold for operator matrices.In chapter 4, the relationship between the reduced minimum modulus of the left multiplicative operator L_A and the reduced minimum modulus of operator A is discussed.

第三章重点研究了Banach空间上的算子满足Weyl定理和a-Weyl定理,得到了解析余亚正规算子满足a-Weyl定理;同时也讨论了上三角算子矩阵的Weyl(来源:ABC论63文网www.abclunwen.com)定理和Browder定理。

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推荐网络例句

In contrast to the ubiquitous rising-sun-with-rays military flag of the Japanese, Chinese banners and ensigns feature a range of designs.

与遍地都是的太阳军旗不同,中国人的旗帜和徽章设计得各式各样。

From their small corner of Feng's Guangzhou headquarters -- a jumble of pink leashes, squeezable rubber steaks, and plastic doggy Santas for Fido's stocking -- Soleil's designers come up with at least five new products a month.

从Feng 设在广州总部的产品展示柜台上可以看到,Soleil的设计师每月至少设计出5件新产品。

FFT is important for additive synthesis because it helps us to estimate the values for the oscillators that produce the partials of the synthesised sounds.

FFT对加法合成是很重要的,因为它有助于我们评估产生合成音分音的振荡器的价值。