查询词典 anisotropy

For simplifying the discussion, we have ignored the influences of surficial conducting mechanism and polarization effect of the fracture and pore surfaces on the electric anisotropy.

为简化讨论，所有电性响应特征的分析都忽略了裂缝和孔隙表面的导电性和极化的影响。

On the tailward side of the terminator plane, the anisotropy of the fast magnetosonic wave speed dominates, so the cross section of the bow shock is wider in the direction perpendicular to the IMF.

对于终端面尾侧，快磁声波速度的各向异性起主导作用，弓激波截线沿IMF垂直方向的宽度大于平行方向。

The statistic results showed that: Compared with the earward flow from the midtail, the nearEarth low latitude tailward flow from the ionosphere is characteristic of the lowtemperature and high density; With the tailward flow moving from the lobal region to the plasma sheet, the velocity of the tailward flow decrease, the density and the temperature increase. The tailward flow has distinct anisotropy depending on the difference of the parallel with perpendicular temperature.

对这516起尾向流的统计研究结果显示：（1）尾向流在从等离子体片边界层向等离子体片的运动过程中流速会逐渐减弱、密度逐渐增高，温度有逐渐下降的趋势；（2）对尾向流平行温度和垂直温度的分析显示不同等离子体区域的尾向流都有较明显的各向异性；（3）在从等离子体片边界层向等离子体片的运动过程中，尾向流逐渐趋向各向同性。

In this paper the nonstationary vibration behavior of an unbalanced rotor system, which is assumed to be bending flexible but torsionally rigid, during acceleration or deceleration through the critical speeds is investigated. Influencing factors such as gyrascopic effects, external and internal damping, Supporting mass, damping and stiffness, asymmetry of the shaft crass section as well as anisotropy of the supports are considered.

在理论分析方面，本文考虑了转子的陀螺效应，内外阻尼，轴截面的非对称性，支承的貭量、阻尼、刚度和支承的各向异性等因素的影响，使用分析动力学，建立起严格的运动方程，并考虑了弯曲自由度与转动自由度间的耦合，因而能较精确地分析和描述转子通过临界点时的非定常振动和转速变化規律。

The ratio reflects the degree of anisotropy of trabecular patterns, and is successfully used in our pattern classification.

最大和最小方向分形维数的比值定义为一项备向异性特征。

By tens of years development,the study on Cutting Slope Stability of Motorway has experienced such a progression: From statistic to dynamic, confirming to unconfirming,double dimensions to three-dimension and from isotropy to anisotropy.

针对现有众说纷纭的边坡稳定性分析理论与方法，本文总结了其研究现状及发展历程，并进行了系统地分类和总结，为高速公路路堑边坡的稳定性评价提供指导和依据； 2。

However, as a result of its rather lower porosity, unhomogeneous medium and anisotropy, the exploration procedure faces more amd more difficulties, especially the high request and some new challenges are required for current log method and its interpretation technique, and prompts the ordinary log interpretation to develop toward modern fine interpretation.

然而由于裂缝性碳酸盐岩储层所特有的低孔、非均质性和各向异性，大大增加了油气勘探开发的难度，尤其对目前的测井方法及其解释评价技术提出了更高的要求和新的挑战，促使测井解释由原来的粗放型向现代精细评价方向发展。

The isotropy or anisotropy in some physical properties of the amorphous poly films uniaxially drawn at temperatures above its T g and then quenched to room temperature have been studied.

对非晶态聚对苯二甲酸乙二酯膜片经在Tg以上单轴拉伸然后淬冷至室温的试样，其物理性质的各向同性或各向异性进行了研究。

The FEA model of tire structure was established based on geometric nonlinearity of tire deformation, the nonlinear contacts between tire and ground and between tire and rim under deformation, ununiformity of tire material, incompressibility and physical nonlinearity of rubber material, and the anisotropy of rubber based composites.

哈尔滨工业大学复合材料研究所，黑龙江哈尔滨150001）摘要：基于轮胎变形的几何非线性、轮胎与地面和轮胎与轮辋的大变形非线性接触、轮胎材料的非均匀性、橡胶材料的不可压缩性和物理非线性及橡胶基复合材料的各向异性，建立轮胎结构有限元静态分析模型。

Elongation response curves of the wormlike chain model with anisotropy in an eight chain unit cell.

结果 以上述模型为基础分析了软组织结构的力学性质，得到了各向异性八链体胞模型的应力应变曲线。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。