1) perturbation of magnetic field vector
磁场矢量扰动
1.
Utilizing finite Hankel transforms and the Laplace transforms, the response histories of the dynamic stresses and the perturbation of magnetic field vector were obtained.
利用相应的有限Hankel变换和Laplace变换,求得在横向磁场作用下,各向异性厚壁圆筒的动应力响应历程及筒体内磁场矢量扰动响应规律。
2.
Then,we presented an analytical method to solve the dynamic stresses and perturbation of magnetic field vector under thermomagnetic shock,and obtained the response histories and distributions of the dynamic stresses and the response histories of perturbation of magnetic.
提出一种解析方法求解在热磁冲击作用下厚壁圆筒的动应力和磁场矢量扰动,得到柱体内动应力响应历程和分布规律及磁场矢量扰动的响应历程和分布规律。
3.
The analytical expressions for the dynamic stresses and perturbation of magnetic field vector are obtained by means of a finite integral transform and Laplace transform.
给出一种解析方法求解在两种热载荷冲击作用下 ,正交各向异性圆柱体的动应力和磁场矢量扰动的集中效应 。
2) perturbing vector
扰动矢量
3) vector magnetic field
矢量磁场
1.
The process and result of the deriving provide theoretic basis for measurement of vector magnetic field based on magnetic.
这些推导与计算结果为利用磁光效应测量矢量磁场提供了理论依据。
4) vector magnetic fields
矢量磁场
1.
The instrument can be used to resarch line profiles of vector magnetic fields during active cycle of 23.
云南天文台太阳光谱望远镜是无偏振对称光路系统，经过重新装调望远镜空间分辨率在１”以内，光谱上的空间分辨率在１”～２”，跟踪精度在５ 分钟内１”，以上光学参数达到可以加装Ｓｔｏｋｅｓ 偏振分析器，用于参加２３ 周太阳峰年矢量磁场的光谱轮廓研
5) angular momentum density vector of electromagnetic field
电磁场角动量密度矢量
6) perturbed magnetic field
扰动磁场
1.
In order to obtain the perturbed magnetic fields caused by mechanical stress, the governing equations and boundary conditions for the problems were derived based on the linearized magnetoelastic theory.
为计算机械应力引起的扰动磁场,从磁弹性问题的线性理论出发,导出了结构变形引起的扰动磁场的定解方程和边界条件。
2.
Based on the linearized magnetoelastic theory,analytical solution of the perturbed magnetic field in an infinite plate by a circular hole under extension and an external magnetic field was obtained in this paper.
利用磁弹性耦合问题的线性化理论,采用分离变量方法对带圆孔的无限大板在受拉应力和横向磁场共同作用下的变形扰动磁场进行了求解,得到了变形引致的扰动磁场的解析解,并对其强度量级和分布情况进行了讨论。
3.
Based on linearized magnetoelastic theory, the perturbed magnetic fields induced by mechanical stress and deformation in steel or other ferromagnetic structures working in the environment of the Earth magnetic field,are investigated theoretic.
基于磁弹性相互作用的线性化理论,针对地磁环境特点,忽略磁场对结构位移的影响而仅考虑位移对磁场的耦合作用,通过将位移梯度引入变形后界面外法线矢量方法,给出了变形引起的扰动磁场计算的定解场方程和界面衔接条件,并计算了符拉芒问题的变形扰动磁场。
补充资料：伯格斯矢量
分子式：
CAS号：
性质：是位错尺寸的量度。当位错在晶体内滑动时，原子沿着某一特定的方向相对于其邻近原子切变了某一特定的距离，表示这种原子位移的矢量定义为位错的伯格斯矢量。对螺型位错，位错线平行于伯格斯矢量；对刃型位错，位错线垂直于伯格斯矢量；对于混合型位错，位错线斜交于伯格斯矢量。
CAS号：
性质：是位错尺寸的量度。当位错在晶体内滑动时，原子沿着某一特定的方向相对于其邻近原子切变了某一特定的距离，表示这种原子位移的矢量定义为位错的伯格斯矢量。对螺型位错，位错线平行于伯格斯矢量；对刃型位错，位错线垂直于伯格斯矢量；对于混合型位错，位错线斜交于伯格斯矢量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条