查询词典 numerical system

By means of the Fourier series expansion,an app roximate analytical propagation equation of flattened Gaussian beams passi ng through an apertured paraxial ABCD optical system is derived,and illustr ated with numerical examples,when the transmissivity of the aperture is T=cos.

用傅里叶级数展开法研究了平顶高斯光束通过有光阑限制的近轴ABCD光学系统的传输特性，导出了光阑透射率为T =cos时的近似解析传输公式，硬边光阑的情况可作为Ω=0的特例得到。

A new combination model in which the numerical steady-state model being parallel to the linear ARX model is proposed to represent SISO system.

3对于SISO非线性系统，提出了数值稳态模型和线性ARX模型并联的组合模型。

Next,three aspects were considered as key technology and research challenges of bascule bridge deck surfacing here,development on light paving material and research on thin deck surfacing system,numerical simulation of the mechanical properties of bascule bridge deck surfacing based on long cantilever structure and contact behaviors between interfaces,bonding layer material testing.

在介绍国内外立转开启式桥梁桥面铺装研究现状的基础上，从轻质铺装材料开发和薄型铺装结构研究、基于大悬臂结构和界面接触特性的力学性能数值模拟、黏结层材料试验3个方面阐述了立转开启式桥梁桥面铺装研究的关键技术和难点。

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The numerical results manifest that,under the condition of rewiredhopping t2 equal to the original hopping t1 and large coordinate number Z,topologicaldisorder p dominates the main properties of the system:small p tends tolocalize electronic states,while large p states trends to delocalize the states.

数值结果表明，在断键重连的跳跃积分t，与原来直接键强度t1相等和较大配位数z的条件下，拓扑无序P支配着系统的主要性质：小P时的能级统计反映局域化的电子态，大P则对应其扩展态。

Theory analysis and numerical simulations confirm the validity and feasibility of the proposed method for complex Duffing system.

理论分析和数值仿真都表明了该方法的有效性。

Based on the stability theory of dynamical system, numerical computation of bifurcation diagram and the largest Lyapunov exponent of the linearized systems, the synchronization dynamics of coupled fast spike neurons with excitory chemical synapse was studied.

基于动力系统的稳定性理论、数值计算分岔图和线性化系统的最大Lyapunov指数，研究了经兴奋性化学耦合的快峰神经元的同步动力学。

fluidal mechanics ; parachute system ; computational fluid dynamics ; spin speed ; numerical simulation

近年来，随着计算流体动力学与计算机技术的发展，细致描绘旋转弹流场特性成为可能，国外对此已经作了

Results The system could display the parameters through digital, simulating meters, and recording curve. The numerical value in the recording curve was marked by the date and time. All data were saved in the computer for futural analysis and procession.

结果：该系统采用数字、模拟仪表、记录曲线等方式进行显示，记录曲线中的数值对应着日期和时间标记；所有数据都存储在计算机中，便于日后分析和处理。

In upper soil permeability deformation of dam base Geology condition, trait of soil permeability and filtration are studied overall system, firstly through engineering geology method, hydrotechnic design and numerical model technique are introduced to studying and the methods break localization of geology study in Dongpinghu reservoir dam.

本文是首次以地质工程研究的角度，对东平湖水库围坝的地质环境背景，土的渗透特性和渗流特征进行较为全面系统的研究。研究过程中借鉴和引入了水工设计的思想和数值模拟技术，突破了地质工作在东平湖水库围坝研究中仅仅是工程地质条件勘察的局限性。

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 。