isotropic的例句大全

The tunable, coherent terahertz wave generation in a variety of isotropic semiconductor nonlinear crystals, such as ⅲ-ⅴ and ⅱ-ⅳ compounds, by difference frequency mixing is studied theoretically based on the theory of the cross-Reststrahlen band dispersion compensation phase-matching.

理论研究了利用剩余射线带色散补偿相位匹配原理，在Ⅲ-Ⅴ族和Ⅱ-Ⅳ族光学各向同性的半导体非线性晶体中差频产生可调谐THz波的可行性问题。

On the general theory of elasticity for a spherically isotropic medium

球面各向同性体弹性力学的一般理论

Technique of production and applications of the isotropic petroleum coke

同性石油焦生产技术及应用

In the model, three evolution equations of back stresses with different evolution rates are introduced, and the evolution equations with the memory on the previous loading history and temperature history of the isotropic deformation resistance are proposed.

在该模型中，引入了三个具有不同演化速率的背应力演化方程；对各向同性变形阻力引入了具有先前加载历史和温度历史记忆的演化方程。

A temporal and frequency domain analysis of the optical responses in tissue acted by ultra-short laser pulse ── dirichlet boundary condition and isotropic point source

超短激光脉冲作用下生物组织体光学响应的时域和频域分析&Dirichlet边界条件和无向点激励源

The stress in three-dimension, under which isotropic saturated sand will boil, is studied with tensor analysis and the stress development progress of sand boil is discovered.

利用张量理论，从液体和固体的定义出发，分析了三维应力条件下各向同性沉积砂发生砂沸的应力条件，揭示了砂沸的应力发展过程。

According to the similar nature of gravitational field and electrostatic field, using analogy method, the stress tensor in gravitational field is obtained from Maxwell's stress tensor in electrostatic field, and the universal gravitation inside the isotropic spheroid is calculated with the obtained result.

根据引力场和静电场的相似性质，通过类比方法由静电场的麦克斯韦应力张量得出了引力场中的应力张量，并用它计算了均质球体内部的万有引力。

A Theorem on Potential of Isotropic Symmetric Second-Order Tensor Function

关于各向同性二阶对称张量函数势的一个定理

Five order isotropic descartes tensor and its existence theorem and representation problems are researched, then a general representation formula of five order isotropic descartes tensor is got.

研究了五阶各向同性张量的存在性及其一般表示问题，得出了三阶各向同性Descartes张量的一般表达式。

Based on the thermodynamics of irreversible processes with state variables the fully coupled constitutive equations account for both the isotropic hardening and the ductile damage.

基于状态参量的不可逆热力学过程，完全耦合的本构方程考虑各向同性强化和拉深。

The necking of the thin-walled cylinder specimens at different temperature have been studied for isotropic material using experimental and finite element methods.

采用试验和有限元相结合的方法对不同温度下薄壁圆筒拉伸试样的颈缩问题进行了研究。

Finite layer analysis of three-dimensional excavation problem of transverse isotropic soil

三维横观各向同性土体开挖问题有限层求解

A geometric representation and equation of isotropic strain-hardening in a three-dimensional stress space

应力空间内强化方程与其几何描述

Ultrasonic Lamb wave tomography of through hole flaws in isotropic thin plates

各向同性薄板中横穿孔缺陷的超声兰姆波层析成像

Comparison between results from time distance curve of horizontal surfaces ( Tsvankin 1994) and the wave face method in isotropic media with horizontal interfaces shows that the method is faster and more accurate.

通过用水平界面各向异性介质时距曲线公式（Tsvankin1994）和波面计算法对相同模型的对比计算表明，本文的算法计算速度快，计算精度高，对介质不需做任何假设。

Under certain conditions, the time-distance curve of reflected P-wave in anisotropic media has similar feature compared with isotropic case.

条件下，各向异性P波反射时距具有各向同性P波反射时距近似的曲线特征。

Based on the theory of stress waves, the three dimensional distribution of the stress wave energy is calculated from the model. With the aid of the index of specific surface energy, the blasting fragmentation distribution of the isotropic and elastic rock can be obtained.

模型根据应力波理论，计算出应力波能量的三维分布，以岩石破碎单位表面能指标作纽带，首先求算出均质连续弹性台阶岩体的爆破块度分布。

A low cost isotropic thermal neutron flux field

低造价的各向同性热中子通量基准■

Nolinear interaction between P and SV wave in isotropic elastic media

各向同性弹性介质中P波与SV波的非线性相互作用

According to parameters of the isotropic semivariance model, The spatial distribution of Tamarix chinensis can be described with spherical model of cluster distribution and proportion of spatial structure was high, which indicated less change and the lag of 25 m is appropriate at this area.

从各向同性的半方差模型的参数来看，柽柳（Tamarix chinensis）属于聚集性分布的球型模型，其空间结构比率高，这表明在这一地区柽柳的冠幅分布变化较小，25m的抽样步长合适；