In the case where the deformations of rotational shells are axially symmetric the set of equations reduces to a second-order differential equation directly by introducing the complex variable of which the real part represents the angle by which an element of the meridian rotates .

在旋转壳轴 对称变形情况下，通过引入复值变量，方程组直接转化为一个二阶常微分方程。的实 部代表子午线元素的转角。

Inexact Newton-Krylov subspace methods for the non-symmetric problems with a dominant symmetric part are studied in this paper .

本文讨论了处理具优势 对称 部分的非对称非线性问题的不精确Newton方法。

Each rabbit bilateral hip symmetric region ( soft tissue thickness of about 20 ~ 25 mm ) is a part of ultrasonic irradiation .

每只取双侧臀部 对称区域（软组织厚度约20～25mm）为超声辐照 部位。

The contractive rates on both sides in symmetric part were basically of the same for horizontal pouring while of extreme difference for vertical pouring .

采用水平卧式浇注， 铸件 对称的两边收缩率基本相同；而采用垂直立式浇注，铸件 对称的上下收缩率相差较大。

Inexact newton-splitting methods for non-symmetric nonlinear problems with a dominant symmetric part

具优势 对称 部分的非对称非线性问题的不精确Newton分裂算法

Through H ( A ) the symmetric part of matrix A a class of stable part system is studied by employing Lyapunov stable theory LMI and matrix theory . A sufficient condition for absolute part stable systems is given .

为寻求各种类型系统的镇定设计方法，从矩阵A的 对称 分支阵H（A）入手，利用李雅普诺夫稳定理论、LMI和矩阵理论，研究了一类局部稳定系统。

The zeroth-order nuclear potential is taken tobe Woods-Saxon potential . The non-spherical symmetric part V_1 of the nuclear potential induced by the vibration of the target nucleus is considered as a perturbation .

考虑了核力势和库仑势，零级近似核力势取为Woods-Saxon势，由靶核振动引起的核力势的非球 对称 部分V1作为微扰。

Interactions between Symmetric Disturbance and Zonally Basic Flow Part II : The Development and Dispersion of the Viscosity Wave Packet

对称扰动与纬向基流的相互作用 II.粘性波包的发展与弥散

It is usual way in treating quantum many-body problem to get the symmetric part of the wave function from an asymmetric trial wave function by using projection operators .

用投影算符从非对称的尝试波函数中取出满足体系所需 对称 性 的 部分是处理量子多体问题的一种常用的方法。

This approach is successfully applied to general symmetric Markov processes and also shows clearly the connection between part one and part four .

这个途径对研究一般 对称马氏过程同样适用，同时也沟通了第一 部分与第四 部分之间的联系。

Criteria for generalized symmetric matrices ( part ⅱ)

广义 对称矩阵的判定（ Ⅱ）

Specifically the non-symmetric dynamic coefficient matrices are first decomposed into symmetric and skew symmetric parts and the physical significance of each part is discussed .

文章将相应的动力系数矩阵分解为对称和反对 称两 部分并讨论其物理性质。