查询词典 nonsymmetrical

And two kinds of efficient iterative method, GMRES and Bi-CGSTAB, with different preconditioners are applied to solve the resulted nonsymmetrical systems of Fourier coefficients.

接著利用两种有效的迭代法(GMRES，BI-CGSTAB)来解离散后，傅利叶系数所形成非对称的线性系统并配合不同的preconditioner。

It was assumed that two surfaces existed for any loading history: dynamic loading surface and reference yield surface, both of them are nonsymmetrical ellipses with inclination defined by an α-line.

模型借鉴过应力理论的基本思想，定义了与动态加载面相对应的参考屈服面，应用径向映射准则将两者联系起来，流动函数通过分析一维情况下土体的体积蠕变速率得到。

The nonlinear optical properties of one-dimension nonsymmetrical D-π-A charge-transfer molecule VPDB in gas phase and different solvents have been studied on the base of time dependent density functional theory.

首先在密度泛函理论基础上优化了气相下该分子体系的几何结构；考虑溶剂效应时采用了极化连续模型，在密度泛函理论基础上采用极化连续模型优化了分子在不同溶剂中的几何结构。

The nonsymmetrical character of the filament is discovered.

实验发现微放电通道相邻两次放电时间间隔是长短交替的。

Then it retraces and appraises the development of capital structure theory, and indicates that considering the effects of bankruptcy cost, agency cost and nonsymmetrical information, in order to achieve the maximization of market value, the reasonable financing sequence is: raising money inside enterprise, borrow money from outside, transferable bonds and stock.

然后，通过对资本结构理论发展的回顾和评价，并指出围绕企业市场价值最大化的目标，考虑到破产成本、代理成本以及信息不对称对企业资本结构的影响，企业合理的技术融资顺序应该是：内源融资、举债、可转换债券和股票，但企业最高融资境界却是以制度、并购、控股以及品牌输出、合资合作为内容的融资行为。

Based on the wave equation in the acoustic fluid space and the theory of thin-wall structure, the uncoupling error in low frequency range about the nonsymmetrical coupled structure-acoustic analysis equation is studied.

该对称模型特征值的非负性及特征问题的可降阶性也在本文中进行了深入研究，同时指出了在复模态分析中应当注意的问题；（2）由声空间波动方程和薄板理论出发，对非对称声振耦合方程的低频解耦误差问题进行了研究。

This paper analyzes the optical characteristics of fiber grating according to the theory of mode-coupling in nonsymmetrical optical wave-guide, which affords the gist for the testing of optical characteristics and tuning characteristics of fiber grating. Moreover, we deduce the linear relationship between reflected wavelength shift of fiber grating and vertical displacement of cantilever beam which the fiber grating is sticked on.

论文根据非均匀光波导中的模式耦合理论，分析讨论了光纤光栅的光学特征，为光纤光栅的光学特性和调谐特性的测试提供理论依据；并根据材料力学原理推导了光纤光栅波长漂移量与侧向位移的线性调谐关系。

Then comes the more powerful CH-47B with the Lycoming T55-L7C engine, which was introduced by Boeing after a production run of over 350 CH-47A's. On the B model there are nonsymmetrical rotor blades to increase the stability.

因此波音公司在推生产了350架CH-47A后，推出了更加强劲的配备莱克明T55-L7C发动机的CH-47B型。B型为提高稳定性，还配备了非对称性的旋翼桨叶。

The 5-D mothod was used in the optimum design of nonsymmetrical T-type passive filter. Results show that 5-D data field obtained provides direct decisionmaking supports in the global optimum solution of quaternion nonlinear equation, and for the robust analysis of the solution as well.

变频器用非对称T型无源滤波器优化设计的实践表明，在求此类4元非线性方程全局最优解及判别数值解的鲁棒性时，该方法所得到的五维数据场可提供直观的信息。

Cold flow field in the precombustion chamber applying nonsymmetrical jets was investigated by numerical means. Conditions favorable for CWS ignition and combustion were analyzed. Optimal geometry and operation conditions of precombustor were presented for multistage nozzle jet and internal-mixing nozzle jet, respectively.

对本实验室发展的水煤浆偏置射流预燃室进行了用水煤浆燃料时两相冷态流场的数值模拟，探讨了适合于水煤浆点火和稳燃的条件，并通过大量的计算，分别初步优选出适合于多级气动喷嘴雾炬以及ZN型喷嘴雾炬的较好预燃室结构和操作工况。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失