查询词典 instabilities

Numerical instabilities during topology optimization, such as checkerboard and mesh dependency, are analyzed and investigated.

对优化结构中出现的棋盘格和网格依赖等数值不稳定现象进行了剖析和讨论。

A new control method for CJD alternating current electrodynamometer by using fuzzy control strategy based on major dynamics including non-linearities,instabilities and load disturbances is presented.

针对CJD 交流电力测功机实验过程中的非线性、不稳定性和负荷干扰，基于模糊控制策略下给出了CJD 交流电力测功机转速新的控制方法。

In fact, the flow in stirred tank is unstable, and the fluxion changed from time to time, as well as space. Macro-instabilities are the most apparent.

事实上，搅拌槽内流体流动是非稳态的，槽内流体在相当大的时间和空间尺度上存在着流动的明显变化，宏观不稳定现象是其中明显变化的一种情况。

The most profound comment he made as a geophysicist was,"the key to geophysical warfare is the identification of environmental instabilities to which the addition of a small amount of energy would release vastly greater amounts of energy."

作为一名地球物理学家他所做的最深刻的评论是，"地球物理战的关键是少量的能量加入将释放巨大得多的能量的环境不稳定性的识别。"

The ideal and the resistive localized-mode instabilities over the whole cross-section of the plasma are numerically studied for several typical configurations by use of the Mercier criterion and Glasser criterion.

分别用梅瑟判据和格勒塞判据数值研究了几种典型位形在整个等离子体区域的理想和电阻局部模不稳定性。

The injured knees were stable after operation. Conclusion: The mechanisms of anterolateral structure injuries, anterolateral rotatory instabilities and Sègond fractures are similar, which display identical tissue damage and result in similar symptoms and signs.

膝关节前外侧结构损伤、前外侧旋转不稳定及Sègond骨折的受伤机制相似，可表现为相同的组织损伤，引起相似的症状、体征。

A The spatio-temporal instabilities of nonlinear gyromagnetic waves are studied.

研究非线性旋磁波的时间和空间特性。

To detect Loss of heterozygosity and microsatellite instabilities of FHIT gene and its relationship with the clinical pathological characteristics.

检测胃癌FHIT基因的杂和性缺失和微卫星不稳定性，探讨其与胃癌临床病理特征的关系。

And five phases of instabilities development are introduced, especially, the nonlinearity process of the instabilities is analyzed.

介绍了界面不稳定性的五个发展阶段，着重讨论了界面不稳定的非线性发展阶段。

Research results suggest that many instabilities exist in tidal channels of Ⅱ and Ⅲ2 regions,what is more,the deep troughs of the channel,concave bank,conjoining of channels and margins of relict salients in channels are the positions where the instabilities concentrate.

研究结果表明土体失稳主要分布于Ⅱ、Ⅲ2区的潮汐通道中，且以通道深槽边坡、通道凹岸、通道交汇处以及通道中的残留高地边缘等部位最为常见。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。