查询词典 localization

The effects of blade stiffness mistuning on the natural frequencies and mode shapes in the frequency veering region were studied based on the lumped parameter model of a bladed disk. A parameter L was introduced to define the severity of mode localization.

基于叶盘集中参数模型，分析了叶片刚度失谐对频率转向区内的系统固有频率及叶片模态振型的影响，提出了一个描述模态局部化程度的参数，仿真研究了频率转向特征对失谐叶盘模态局部化程度的作用规律。

This parameter canaccurately describe the degree of concentration of vibratory energy of the systemmodal shape in quantity. Using this parameter, the effects of mistuning on thelocalization of system modal shapes for various orders are studied. The reasons of themodal localization phenomenon are analyzed by the perturbation method.

利用所提出的模态局部化参数，研究了失谐对叶盘系统各阶模态局部化程度的影响规律，并利用摄动法对失谐所导致的模态局部化现象进行了分析；同时还发现，失谐叶盘系统的某些中间阶模态的局部化参数值在弱耦合区域的特定位置会产生奇异的突变现象，而这种突变现象是用摄动法难以解释的，并且可能会对失谐叶盘系统的振动稳定性产生重要影响。

The mistuning can lead to the localization of vibratory energy of a bladed disk,increase the vibratory stress in the resonant region, and even result in the high cyclicfatigue failure.

叶片失谐能够导致叶盘振动能量局部化，并显著增加叶片在共振区的振动应力，甚至使叶盘产生高周循环疲劳失效，造成灾难性后果。

The reciprocal effects between the frequency veering and the sensitivity ofmistuning for a bladed disk are studied. The investigation is based on a finite elementmodel. The reason and features of frequency veering of the bladed disk are analyzed.By using the localization parameter, the effects of mistuning on the system modallocalization of the bladed disk are analyzed in the frequency veering region.

分析了叶盘系统频率转向现象产生的原因及其特点；利用本文提出的模态局部化参数，研究了频率转向区域内叶盘系统的高密集模态对失谐的敏感性；分析了频率转向区域内失谐叶盘系统的振动响应局部化特性。

In order to reduce the effect of anisotropy on location accuracy,we design an interpolation-based localization scheme and implement it on MicaZ motes.

为了降低这种各向异性对定位精度的影响，本文设计了一个基于距离和角度进行插值的定位算法，并在MicaZ节点上加以实现。

In the case of N=6 although the electron migration resembled the case of N=4, the electron localization was diminished.

在N=4的图中，因外层电子向两边接枝处转移，造成氮化硼纳米管中央电子密度明显减少。

Certainly, it had happened some windages because of the historical localization. But it had overcomed them slowly along with the developing of the political situation.

当然，由于历史的局限也曾出现过偏差，但是随着时局的发展都慢慢克服了。

In this study, a more precise localization of VP24 within WSSV virions was carried out.

本文对VP24在病毒粒子的精确定位进行了研究。

In this study, a more precise localization of VP24 within WSSV virions was carried out.

病毒wsv002基因的产物VP24是病毒的一个主要结构蛋白，早期的研究认为VP24是核衣壳蛋白。

Results There was an extensive staining with both P2X2 and P2X4 receptors positive neurons and nerve fibers localized in medulla oblongata. It was mainly localization in the nucleus tractus solitarius,Ⅻ nucleus and ventrolateral medulla of medulla oblongata. It also scattered throughout rest of medulla.

结果 P2X2和P2X4嘌呤受体的阳性神经元和阳性纤维在新生鼠和成年鼠的延髓都有广泛表达，主要分布在孤束核、Ⅻ颅神经核和延髓腹外侧区，延髓其他区域为散在的分布。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。