本文提出了一种新的最优化算法——坐标扰动法。
Coordinate perturbation method, a novel optimization method, is recommended here.
采用机辅扰动法(CAP法)进行微波多级放大器电路的优化设计。
In this paper, the method, which is called Computer Aided Perturbation (CAP), is used for the optimization design of the multi-stage microwave amplifier circuits.
本文利用小扰动法分析了轴向缝切向进气径向气体轴承的稳定性问题。
This paper describes an analysis of whirl instability of externally pressurized gas bearing with axial slots of tangential supply.
本文利用能量扰动法得到具边界记忆项波动方程初边值问题解的指数衰减性。
The exponent decay of solution of wave equation with boundary memory is obtained by the energy method.
利用正比于系统变量的周期脉冲扰动法对其混沌进行控制,得到较好的控制结果。
Good controlling results are gotten by using periodic pulses disturbance method proportioned with system variable to control the chaos.
本文采用小参数扰动法,首先研究了地壳弹性局部变化对潮汐倾斜、应变的调制作用。
The modulation action of the local variation of crustal elasticity on tide tilt and strain is investigated by means of minor parameter method.
同时采用小扰动法推导了俯仰通道和滚动通道的简化模型,为空气动力和姿控发动机推力复合控制系统进行初步设计提供了依据。
What′s more, according to the method of little disturbance, the simplified model of pitching and rolling plane is derived, so preliminarily combined control system can be designed.
文中对此进行了改进,提出一种基于改进功率和能量法的暂态扰动定位方法。
An improved method based on disturbance power and energy is presented to locate the transient disturbances.
优化性能指标要求在阵风扰动下驾驶员处法向过载、飞机姿态变化以及控制信号能量损耗最小。
The optimization requires the minimization of the vertical overload at the pilot′s seat, the attitude variation and the control energy consumption under the gust disturbance.
优化性能指标要求在阵风扰动下驾驶员处法向过载、飞机姿态变化、以及控制信号能量损耗最小。
The optimization requires the minimization of the normal acceleration overload at the position of pilot, the attitude variation and the control energy consumption under gust disturbance.
用MCNP/4B程序,对核活化法反应计算中的截断能量、通量计数方式、数据库、阈探测器之间的扰动等因素的影响作了分析。
With MCNP/4B code, the influence of cut-off energy, flux tallies, nuclear databases and perturbation on the reaction rates calculation with neutron-activation method are analysed.
从无人机的数学模型出发,在特征点作小扰动线性化处理,采用特征值配置法对线性化对象设计线性控制器。
UAV mathematics model is linearized by little disturbance method in equilibrium operating points, then linear controllers are design by applying eigenvalue configuration method to the linear models.
行星越重,就越容易通过径向速度法侦测(本质上是行星引力对恒星的扰动)。
The more massive a planet, the easier it is to detect using radial velocity measurements (essentially the star's wobble as a planet's gravity tugs it).
采用波动法模拟研究了空气罐在水力扰动系统中的作用。
Simulation research is done by using wave method on effect of the air tank to the hydraulic disturbance system.
利用MAC法通过二维流体力学扰动方程组进行了数值模拟。
The numerical simulations have been performed by using the MAC method to solve the two-dimensional perturbation equations of hydrodynamics.
本文在对系统进行适当简化的前提下,采用“扰动信号反馈注入法”建立了系统的小扰动端口特性,为系统的静态稳定性分析奠定了基础。
In this paper, the small signal port characteristics is established by the "perturbation signal feedback injection method", which lays a foundation of the system stability analysis.
详细的研究了扰动观测法。
The perturbation and observation method is discussed deeply.
在单机无穷大系统中,运用小扰动分析法推导出了PSVC的一阶惯性模型。
In a single generator infinite system, the one order inertia model of PSVC is derived with the small disturbance method.
根据表面扩散控制下物质迁移规律,建立有限单元法,对裂面形貌扰动下二维微裂纹演变过程进行数值模拟。
Based on the theory of surface diffusion, a finite element method was developed to simulate shape evolutions of two-dimensional microcracks with surface perturbation.
本文在延拓算法基础上利用小扰动分析法进行动态电压稳定性研究。
Based on the continuation algorithm, this paper investigates the dynamic voltage stability using small signal analysis method.
在此基础上,获得了保证系统绝对稳定的鲁棒扰动界的LMI,并给出了利用迭代法获得鲁棒扰动界的方法。
Based on this, a LMI for the robust perturbation bound is obtained, and the iteration method is used to calculate the bound.
比较结果表明,用空间傅里叶分析法识别托卡马克中的MHD扰动模式是一种可以行之有效的方法。
The simulation results indicate that the spatial Fourier analysis is a better method to determine the MHD perturbation mode in tokamak.
引入扰动力的概念,提出了边坡稳定性分析的扰动函数法。
By the concept of the disturbing force, a disturbing function method for slope stability analysis is presented.
通过对单模激光混沌系统增加一个周期扰动,构造一种具有外部周期扰动的新动力学系统,基于数值法研究了系统的混沌态在周期扰动下的动力学行为。
Based on single mode laser system, a new dynamical system under external periodic perturbation modulation is constructed and investigated by using of the numerical analysis method.
应用子空间扰动分析研究了宽带CSS法的统计性能,得出了宽带CSS法方位估计误差随信噪比变化的关系。
By using subspace disturbing analysis to investigate the statistical performance of the CSS, the relationship between the DOA estimation error and the signal to noise ratio (SNR) was presented.
提出了一种多机电力系统小扰动稳定分析的解耦降阶法。
A decoupling and reducing-order method is brought forward to analyze small signal stability of multi-machine power system.
采用相位屏法初步研究了大气扰动对某系统空间点目标成像跟踪的影响。
The phase screen method is used for the primary study on the atmosphere effect on some system imaging and tracking accuracy of the space-point-object.
本文建立了扰动速度势面元法预报螺旋桨表面非定常压力分布的理论和数值方法。
This paper sets the theoretical and numerical method predicting the unsteady pressure distribution on the propeller blade surface by using perturbation potential based on surface panel method.
本文建立了扰动速度势面元法预报螺旋桨表面非定常压力分布的理论和数值方法。
This paper sets the theoretical and numerical method predicting the unsteady pressure distribution on the propeller blade surface by using perturbation potential based on surface panel method.
应用推荐