按照这种方法张拉成型的屋盖结构,其索力与几何位形均能够精确满足结构设计要求。
Both the rope force and the geometric configuration of the roof structure stretched and formed according to the method can accurately meet the requirement of the structural design.
本文讨论缺乏拓扑不变性的磁流体静力学平衡位形。
In the present paper, we discuss the magnetostatic equilibrium of the magnetic field without topological invariance.
提出了解决S-SBM运动顺序问题的静止位形点环路法。
The method of stationary configuration loop to solve the order of motion of S - SBM is presented.
由于磁层内部的磁场很强,其位形基本满足无作用力磁场近似。
Owing to the strong magnetic field in the magnetosphere, the magnetic field configuration essentially satisfies the approximation of the force-free field.
而本论文重点论述的是配位形集这种新的晶体空间数学划分形式。
In this dissertation, we would make a detailed discussion about a new mathematical form of crystal space classification: coordination shape set.
本文讨论了外面具有真空区域的反场收缩位形的撕裂模不稳定性。
Tearing mode instabilities have been discussed for a reversed field pinch configuration of Bessel function model surrounded by a vacuum region.
用初应力作为参数,提出初应力位形上小变形问题的位移变分原理;
Regarding initial stresses as parameters, a variational principle of displacement is suggested.
其结果表明:引入这种磁场位形后,会影响盘的位形、光度和吸积率。
The result shows that the introduction of the quasi-dipole magnetic field influences the configuration, luminosity and the accretion ratio of the disk.
本文讨论了环流器等离子体在快加热过程中位形演变的近似描述问题。
The approximate description of tokamak plasma evolution during fast heating is discussed.
当行星际磁场有大的南向分量时,磁层的位形可由基本闭式转变为开式。
The magnetospheric configuration is converted from the nearly closed one into an open one, when the IMF has a large southward component.
分析了太阳的观测磁图所涉及的磁场位形,以及磁场观测研究中的一些问题。
In this paper, we analyze the configuration of the solar magnetic field inferred by the observational magnetograms, and some questions on the observational study of the magnetic field.
本文给出了一组动力箍缩方程,它描述了场反向位形中等离子体的动力箍缩和加热。
In this paper, a set of dynamical equations is derived for the implosion and heating of plasma in a field-reversed pinch.
文中以圆锥螺旋弹簧变形后的平衡位形分析计算其受力和变形,导出了非线性公式。
Here, force and deformation of a conical helical spring are discussed based on equilibrium configuration after deformation, and a nonlinear analytic formula is derived.
根据MHD气球模稳定性理论,计算了负磁剪切位形中等离子体气球边缘稳定性区域。
Based on MHD ballooning mode stability theory, marginal stability regions of the plasma ballooning mode in negative magnetic shear configuration are calculated in this paper.
测得的等离子体电位轴向分布表明,该装置中能够建立起负电位轴对称串级镜约束位形;
The measured axial potential profile shows that the axisymmetric negative plasma potential tandem mirror confinement configuration has been established;
因此适当的磁场位形可以降低微波器件对导引磁场的要求,有利于实现永磁包装微波器件。
A proper profile can reduce the requirement of the guiding magnetic field, it is advantageous to realize the high power microwave devices packed by permanent magnet.
本文讨论了外磁场微小的变动对等离子体平衡位形的影响,即等离子体的静态稳定性问题。
In this article, the effects of the small magnetic field perturbation on the equilibrium of plasma are discussed (the problem of the static stability of plasma).
在电流片两侧的基态速度场与磁场相互平行的位形下,讨论了速度切变对撕裂模不稳定性的影响。
The influence of shear flow along the magnetic field accompanied with a plane current layer on the tearing instability is analyzed.
优化结果表明,在规划机器人的运动时,初始位形的优劣对柔性机器人的动力学性能有很大影响。
The optimal results show the significant influence of initial configuration on dynamics of redundant flexible link and joint robot manipulators.
本文采用非径向磁流管位形的假设,计算了太阳冕洞网络部分的色球-日冕过渡区的能量平衡模型。
Energy balance models of the chromosphere-corona transition region are computed for a segment of coronal hole assuming a nonradial magnetic field geometry.
指出,只有当附加磁场与等离子体接近不稳定边界的模相耦合时,才可能引起平衡位形很大的变化。
It is pointed out that a large variation in the equilibrium configuration may take place only when the small magnetic perturbations couple with the plasma modes which are almost neutally stable.
本文对托卡马克位形,用动力理论研究了非均匀热等离子体的ICRF快波模转换及有关的阻尼机制。
In this paper, the ICRF fast wave mode-conversion and correlative damping mechanism in an inhomogeneous hot plasma are investigated for the configuration of tokamak by using the kinetic theory.
论述了托卡马克等离子体磁流体力学平衡位形重建与计算、不稳定性计算与分析模拟研究中的主要技术。
The main techniques of the simulation of the magnetohydrodynamic equilibrium configures and instabilities in Tokamak plasmas are presented.
触发CME时采用具有同心圆磁场位形的触发模式,触发的CME事件具有和磁云横截面磁场相似的结构。
CME triggering model has concentric circular magnetic field profiles to make CME magnetic field structure similar to that in the section of the magnetic cloud structure.
重点研究了对这样的位形进行绝热压缩加热等离子体问题,给出了在压缩过程中整个平衡位形随时间的演化。
The problem of heating the plasma with such configuration by adiabatic compression is discussed, the variation of all the equilibrium configuration with time during the compression is given.
将主从式并行遗传算法应用于托卡马克等离子体平衡位形优化问题,这是一个工程中实际存在的大搜索空间优化问题。
The optimization of tokamak plasma equilibrium shape, which is considered as a problem with large search space, is solved using master-slave PGAs.
结果表明,该方法能较为容易地得到非对称电流条件产生的平衡位形,在非对称电流条件下自由边界平衡计算是收敛的。
It is shown that the method can be used to obtain the equilibrium configuration which is induced by non-symmetrical current, and to solve the non-convergence problem of a free boundary equilibrium.
采用螺旋理论,首先分别建立了3 -UPU并联角台机构在初始位形下和沿x轴方向发生移动后的一阶影响系数矩阵。
Based on the screw theory, the first-order effect coefficient matrixes of a 3-upu parallel pyramid mechanism under initial position and movement along X-coordinate axis are established.
采用螺旋理论,首先分别建立了3 -UPU并联角台机构在初始位形下和沿x轴方向发生移动后的一阶影响系数矩阵。
Based on the screw theory, the first-order effect coefficient matrixes of a 3-upu parallel pyramid mechanism under initial position and movement along X-coordinate axis are established.
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