查询词典 circular domain

Typical materials used in the sensor, there is a precise anisotropy and the corresponding provisions of the circumference of circular domain structure of the amorphous wire.

这种传感器使用的典型材料，是有精确规定的圆周各向异性及相应圆畴结构的非晶丝。

To solve the problem, the half-space is divided into two parts, creating one circular domain which included the boundary of the hill, with the rest as the second domain.

采用"契合"的思想，给出了地下孔洞与地面上的弧形凸起地形对SH波散射问题的解决方法。

Based on Chen's model about axial flow induced vibration of a rod bundle in an unbounded domain, a mathematical model concemed with circular domain is presented, and the expressions for fluid forces are given in detail.

三、基于Chen关于无界域轴向流动中棒束流致振动的模型，推导了有界域棒束轴向流致振动的数学模型，得到了关于流体力的表达式。

After the SM and the AEM are applied to a typical boundary condition inversion problem in a circular domain and the influence of the measurement noise to the inversion accuracy is analyzed,it is s...

结果表明，灵敏度法和伴随方程法都是求解二维稳态热传导逆问题的有效方法

For the optical system with circular apertures,it is difficult to get the boundary radical slope of phase and the accurate sampling value in the circular domain boundary when the intensity transport equation is used to recover the original phase.

1引言相位恢复是指利用光束传播时所探测到的光强信息反演出相位[1]，为了获得更多的光强信息以把相位恢复到最佳，一次光强测量是不够的，因此这就要求在光学系统的输出或成像光轴方向上进行多次光强测量。

A solution was constructed in the circular domain which satisfied the requirements that stress be zero at the hill edge and be arbitrary in the other part.

求解过程中将整个求解区域分割为2个部分处理，包括弧形凸起地形在内的一个圆形区域Ⅰ、区域Ⅱ。

Also it points out that, the paper industry sustainable development realizes the Chinese environment economy sustainable development significant influence, and has been clear about the solution paper industry environment question essential outlet in this foundation;2It systematically inspects the China paper industry sustainable development course, the paper industry sustainable development domain, the mainstream forest pulp and paper integration pattern and the practical significant reed pulp paper integration pattern domains and so on, as well as the paper industry circular economy domain research condition has carried on the system narration;3The paper industry circular economy system is an "economical - resources -environment - society "multiplexed system.

同时指出，造纸工业的可持续发展对实现中国环境经济可持续发展的重大影响，并在此基础上明确了解决造纸工业环境问题的基本出路；2系统地考察了中国造纸工业的可持续发展历程，对造纸工业可持续发展领域，主流的林浆纸一体化模式和具有现实意义的苇浆纸一体化模式等领域，以及造纸工业循环经济领域的研究状况进行了系统的评述与总结；3造纸工业循环经济系统(Paper Industry Circular Economy System，简称PICES)是一个经济—资源—环境—社会复合系统，其各子系统之间及各要素之间的相互作用机理复杂，是一个复杂的巨系统。

The phase of optical wave can be recovered by the intensity transport equation under the paraxial approximation For the optical system with diffraction limit, it is difficult to get the boundary radical slope of phase and sample in the circular domain boundary when using the intensity transport equation to recover the phase, consequently, we reviewed an algorithm mentioned in the reference ［4］, namely, the equation, computation domain and boundary condition are changed, then the phase is reconstructed by the multigrid method and corrected at last Moreover, the experiment system is set to testify the algorithm, and the recovered phase from the intensity data detected by CCD is compared with the result from phase retrieval algorithm, it is found that the phase reconstruction error can reach 017 λ in the case of non-uniform intensity distribution, as a result, the method is suitable for the phase recovery with low wavefront sensing accuracy.

在傍轴近似条件下，可以利用光强传播方程对畸变波前进行相位恢复。对于衍射受限的光学系统，很难获得相位的边界径向斜率值作为边界条件，此外，要获得精确的圆域边界采样值也并非易事。为了克服上述困难，进一步研究了相位恢复改进方法，即改变了方程的表示形式、计算区域和边界条件，并用多重网格法进行求解获得重构相位，最后再将其修正。为了验证算法的精确性，搭建了实验系统对算法进行实验验证，将由CCD探测的光强分布进行计算得到的相位分布与相位恢复算法的结果进行比较，证明在光强分布非均匀的情况下，该方法恢复的相位均方根误差能够达到017 λ，可以适用于波前传感精度要求不是很高的相位恢复。标签自适应光学相位恢复相位修正光强传播方程 adaptive optics phase retrieval phase correction intensity transport equation

Special solutions for the ring circular domain with crack surfaces acted on uniform compressive force, linear compressive force and linear shearing force are deduced in polar coordinate employed the eigenfunction expansion technique in the Hamiltonian system of elastic mechanics. Combined with the general solution for the above problems, the analytical solutions for crack tip fields with surfaces acted on the above three kinds of loads are obtained. These solutions offer theoretical basis to construct analytical elements for plastic analysis of crack.

从弹性力学哈密顿体系理论出发，利用平面弹性力学极坐标系下的本征向量展开求解，推导了环形圆形域裂纹边作用有均布压力、线性压力和均布剪切力情况下的特解，从而得到了裂纹表面作用有以上三种荷载情况下的裂纹尖端场的解析解，为进一步构造进行弹塑性裂纹分析的奇异解析元奠定了理论基础。

3D seismic migration algorithms of holding circular symmetry ;2. Assuming that the point spread function is circular symmetry and considering that the image is actually complex conjugate symmetry in frequency domain, authors establish a new cost function in frequency domain.

算法假设退化系统的点扩散函数具有圆对称性，并考虑图像的频域具有复共轭对称性，在频域里建立了新的优化判据；采用共轭梯度算法搜索判据，从而在有实际物理意义的区域中收敛于最优解；对光学成像系统常见的离焦、衍射模糊问题进行了仿真；用该算法实现了其退化图像的恢复，给出并分析了结果。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。