分析了等效系统参数辨识方法,采用最小二乘法与频域极大似然法求解先进飞机的低阶等效系统。
The methods of parameters identification are analyzed and low-order equivalent system is identified by frequency domain maximum likelihood method and least square method.
介绍了基于单向运动机构的伸缩式管道机器人工作原理,对管道机器人整机系统进行合理简化,得到等效系统模型。
First introduce the working principle of the inchworm in-pipe robot based on unilateral movement mechanism, and then an equivalent system model is founded after simplifying the whole robot system.
在理解飞机飞行品质规范MIL-STD- 1797A基础上,采用等效系统准则评价了某机的俯仰轴飞行品质。
The handing qualities of aircraft for pitch axis are assessed using equivalent system criteria based on the flying qualities specifications(MIL STD 1797A).
因此,此函数与UNIX中系统指定的cp命令并不等效。
This, therefore, is not equivalent to the system specified cp command in UNIX.
为此参照等效质量原理对声振系统进行了激振试验,并对试验条件和试验方法进行了介绍。
Based on the principle of equivalent mass, it tests the impelling vibration in sonic wave vibration system, introduces the experiment condition and process.
与分段等效线性化方法相结合,也可用于某些非线性系统的响应计算。
Combined with the piecewise linearization, it can be used to compute the response of some nonlinear system.
讨论了带宽和温度以后,决定系统噪声的另一个因素就是等效源电阻。
After the bandwidth and temperature, the remaining factor in determining the system noise is the effective source resistance.
根据动能弹对装甲目标作用的毁伤破坏机理,提出了这一特定弹靶系统中装甲目标等效靶的建立方法。
Based on the damage mechanism of armor targets impacted by kinetic energy projectiles, the method of selecting surrogates for this typical ammunition-target system was advanced.
本文在讨论相控阵有关理论的基础上,设计出了一种实验用的等效非规则光学相控阵扫描系统。
On the basis of the discussion of the optical phased array theory, the design of the equal irregular optical phased array system for experiment is presented.
通过和单自由度线性弹簧-质量-阻尼系统进行比较,得到该带裂缝梁结构的等效自然频率和等效粘滞阻尼比。
The equivalent viscous damping ratio and the equivalent natural frequency are obtained by comparing the system with a purely linear, spring-mass-damper system of single freedom.
通过数字仿真,比较了交流载波系统和其等效直流系统,验证了交流载波系统等效直流方法的可行性。
By digital simulation, the Ac carried wave system and its equivalent Dc system are checked and the feasibility of Dc method equivalent to the Ac carrier wave system is verified.
主要考虑静力特性相似进行了深海平台混合模型试验中的等效水深截断系统优化设计研究。
The optimization design of equivalent water depth truncated mooring system in hybrid model testing for deep sea platforms is explained in this paper.
本文首先介绍了光波导电场传感器的工作原理,并建立了光波导电场传感器的等效电路模型和传感系统模型。
First, this paper has introduced the operation principle of the optical waveguide electric field sensor, and built a equivalent circuit model of the electric field sensor and a system model.
以给定积分器电路和双闭环晶闸管供电直流调速系统中等效速度环调节回路为例,说明求解过程。
The resolving Procedures represented by resolving set-integrator circuit and equivalent speed loop regulating circuit of double close oop SCR-D system.
本文提出了一种在非零均值非平稳高斯激励下获得非线性多自由度系统响应的等效线性化方法。
An equivalent linearization method for obtaining the response of nonlinear multi-degree-of-freedom dynamic systems to nonstationary gaussian excitation with nonzero mean is presented.
噪声等效温差是红外热成像系统主要性能参数之一。
The Noise Equivalent Temperature Difference(NETD)is a main function parameter of infrared imaging systems.
在等效刚体系统这个结果可以相对简单的分析标准程序。
This results in an equivalent rigid body system that can be analyzed by relatively simple standard procedures.
利用等效焓降理论,对回热系统主要监测参数的运行能损进行了在线数学模型的研究。
Based on the theory of equivalent enthalpy, the operating energy loss of the main monitor parameters of thermodynamic system has been studied.
对系统中的永磁体,采用了等效电流模型。
As for the permanent magnet in the system, the (equivalent) current model is adopted.
对衡量直流输电线路电话干扰水平的等效干扰电流标准进行了系统的研究。
The equivalent disturbing current, which determines the harmonic interference noise in nearby telephone circuits, is studied systematically.
通过对计算所得数据进行系统分析,得出质子在组织等效材料中能量沉积微观特性的一些规律与特点。
Some features about the energy deposition micro-specialty of proton in tissue equivalent material were gained through the analysis to the data from calculation.
通过对计算所得数据进行系统分析,得出质子在组织等效材料中能量沉积微观特性的一些规律与特点。
Some features about the micro-specialty of proton energy deposition in tissue equivalent material were given through the analysis of data from the calculation.
因此,本文对基于等效电流量测变换的电力系统状态估计算法进行了研究分析。
Therefore, state estimation algorithm based on the measurement transformation of the equivalent current is studied in this paper.
该方法的特点是对系统中各个等效的摄动参数分别进行自适应估计和补偿,因而控制算法简单,易于工程实现。
The characteristics of the proposed method is that each equivalent vibration parameters can be adaptively estimated and compensated respectively, so it is simple and easy to implement.
给出了系统稳态运行时等效同步发电机的相量图及稳态量的计算方法。
The phasor diagram of the equivalent synchronous generator and the method of performance calculations are presented for steady state operation.
实验采用凸平直线非稳腔,将凸面镜和增益介质热透镜效应等效为望远镜系统进行分析。
In the experiment we used convex-plane unstable resonator, and analysis the convex mirrors and gain medium thermal lens as a telescope system.
本文介绍一种等效透镜系统的方法,并采用这种方法分析单透镜相干处理系统的特性和作用。
This paper describes the method of equivalent lens systems and by this method analyses the properties and functions of one-lens coherent optical systems.
本文介绍一种等效透镜系统的方法,并采用这种方法分析单透镜相干处理系统的特性和作用。
This paper describes the method of equivalent lens systems and by this method analyses the properties and functions of one-lens coherent optical systems.
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