查询词典 instabilities

In the chapter three, based on the second chapter, by considering the damping effect of the neutral gas and the ion drag force on the dust particle, the electrostatic modes and their instabilities in the dusty plasma in the uniform magnetic field are investigated.

在第二章的基础上，第三章考虑了中性气体的阻尼和离子对尘埃粒子的拖拽力作用，对在均匀外磁场中的尘埃等离子体中的静电波和不稳定性进行了研究，发现中频和低频的波模是衰减的。

Using the Boussinesq approximation equations for meso-scale disturbances in zonally linear and non-linear shear flows a study is undertaken of the unstable features and wave properties of two typical meso-scale unstable disturbances i. e. symmetric and transversal instabilities.

使用纬向线性以及非线性切变基流下中尺度扰动的Boussinesq近似方程组，讨论了两种典型的中尺度扰动发生对称不稳定或者横波不稳定时，其不稳定的一些特征以及扰动的波动性质。

With the forementioned correlations, the boundary of instabilities of water walls of 1000MW ultra-supercritical pressure boilers were calculated and analyzed.

最后采用试验得到的不稳定界限的数学关联式，对1000MW超超临界锅炉水冷壁的不稳定发生界限进行了理论判断，通过计算校核，证明1000MW超超锅炉机组的水动力特性是安全可靠的。

The association between the multidirectional instabilities and the vertebral injuries to each of load-sharing point score was analyzed.

针对每个载荷分担点评分的椎骨损伤与多向不稳定性之间的相关性被予以分析。

The association between the multidirectional instabilities and the ertebral injuries to each of load-sharing point score was analyzed.

针对每个载荷分担点评分的椎骨损伤与多向不稳定性之间的相关性被予以分析。

The achievements of recent extensive experimental and theoretical researches on the morphological instabilities of eutectic and peritectic coupled growth were reviewed.

这些成果主要包括：片层共晶共生生长在最小过冷度下的超稳定性、片层共晶共生生长的Z字形分叉、熔体流动及非线性动力学对共生生长形态稳定性的影响等。

The studies show that different types of the oscillation modes of the pulsational instabilities arise from the coupling of radial perturbations to azimuthal perturbations and the vertical perturbations.

结果表明，径向扰动能与环向扰动和垂向扰动相耦合，产生不同类型的脉动不稳定振荡模式。

The calculated results indicate that a bifurcated A. wave can be formed when the shock passes through the flame, and pre-induced shock transmission in the flame leads to the formation of Mach stem, followed by spheral shock wave. The Rayleigh-Taylor and Kelvin-Helmholtz instabilities occurred in the flame induced by shock wave lead to the flame distortion and breakup.

计算结果表明，激波掠过火团时，分叉形成λ波；前引激波在火团内透射并在轴线处碰撞形成Mach杆，进而逐渐发展为球形激波；火焰在激波作用下先后出现Richtmyer-Meshkov不稳定和Helmholtz不稳定，火焰逐渐变形以致破碎；燃烧速率因此剧增。

In contrast to that seoondary instabilities of the fundamental mode occur in a wide scope of spanwise wavenumber We have found so called' translative instability'at β=0 and bifurcation phenomenon for am...

与之相反，基本模式的三维扰动在很大的波数范围内存在不稳定性，证明β＝0时存在&转移&不稳定性；当KH波的幅值A≥0.06时出现分叉现象。

Results The follow-up time was from 5 to 30 months with an average time of 12 months. All fractures had unioned excellently without displacement, no complications of knee laxities and instabilities were found.

结果 随访5~30个月（平均12个月），所有患者骨折均愈合良好，未发生骨折移位、膝关节松弛或不稳定等并发症，关节功能恢复满意。

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。