Chat in the mechanics "Three great theorems "Measure against the process 、Condition amount relationship;
谈力学中的“三大定理”与过程量、状态量的关系
The state variables that can represent the production status of oil well are chosen by theory research on the failure characteristics of the screw pump well, taken as input vectors of the NN.
将神经网络原理应用于地面驱动螺杆泵采油系统的故障诊断,采用改进的BP神经网络,根据螺杆泵井的故障特点,通过理论研究,选取能够表征油井生产状态的状态变量作为神经网络的输入向量,归纳出常见的螺杆泵井故障形式作为目标输出。
In the practical power system operation,the powers of generators and loads are changing constantly,and the state variables(e.
实际电力系统运行中,发电机和负荷的功率随时都在变化,发电机中各状态变量(功角、转速等)和代数变量(交轴、直轴的电压和电流等)分布在一定范围内。
The state variables and the control variables for each branch room are given and the mathematical models for the branch rooms are also built.
文章以北京大兴县留民营村为例 ,建立了中型 (村庄级 )农业生态工程的数学模型 ,该模型为分室模型 ,由 8个分室组成 ,文中给出了各个分室的状态变量及控制变量 ,建立了各分室的数学模型 ,并应用该数学模型指导了留民营的实际生产建设 ,取得了良好结
The method of state vector transfer in analysis of wall frames;
壁式框架分析的状态变量传递法
The state vector equation of transversely isotropic space axial symmetric problem in piezoelectric , piezomagnetic and elastic media is established.
依据横观各向同性压电、压磁耦合弹性介质材料的动力学方程,导出了压电、压磁弹性圆板在轴对称变形下的状态变量方程,在给定的边界条件下,通过Caylay-Hamilton原理和利用传递矩阵方法,导出了单层和多层压电、压磁耦合弹性介质圆板自由振动的状态变量解。
In this paper the nodal displacements and forces of bending bars are taken as state vectors.
取柱端位移和对应的柱端力作为状态变量，利用传递矩阵和逐段分析的方法来分析多跨多层框架。
Precise integration of state vectors for LQ optimal control;
线性二次型最优控制状态向量的精细积分法
Thus this paper first introduces a general approach to continuous element methods for one-dimensional structures,in which the continuous element methods is computed numerically and directly from the transfer matrix from the state vector equation of motion of a structure.
因此,介绍一维结构的连续单元法的一般方法:由结构运动方程建立状态向量方程和利用单元传递矩阵得到单元的刚度矩阵。
According to the relationship among traffic volume,speed and occupy,speed and occupation are considered not necessary to the state vector.
着重介绍了状态向量构造、近邻范围确定和权重计算方法三方面的研究。
The analysis of stability about wave self similar state parameter of metal vapor under laser irradiation;
激光辐照下金属蒸气浪头自相似状态参量的稳定性分析
The analysis of state parameter and influencing factor of the area that steam and ion mix about metal become compound steam melt by laser;
激光金属复合汽化汽离混合区的状态参量及影响因素分析
Analysis of stability and it s influencing factor for state parameter in the area of steam and ion mix under laser irradiation metal;
激光金属汽化汽离混合区状态参量的稳定性及其影响因素分析
Application of the state variable control theory to regional economic policy adjustment and control;
状态变量控制理论在区域经济政策调控中的应用
Research on the maximum dynamic-range of biquad state variable active RC filters;
状态变量有源RC滤波器最大动态范围的研究
Dynamic response analysis spherical shells by spline state variable method;
样条状态变量法分析扁球壳的动力响应
adaptive state variable control
状态变量自适应控制
state variable analysis in circuit
电路的状态变量分析
The State Vector Method for Layered Space Piezoelectric Media;
层状压电材料空间问题的状态变量法
Accordingly the variables X and X are known as the system state variables.
相应地,变量X和X就称之为系统的状态变量。
The State Vector Method of Multi-Layered Magneto-electro-elastic Media;
层状压电压磁弹性材料空间问题的状态变量法
Hence the knowledge of the state variables is sufficient to specify the complete behavior of the network.
因此知道了状态变量就足以确定网络的动态。
Steady-state Analysis for Synchronous Motor on Step Motion by State Space
用状态变量对同步电动机步进运动的稳态分析
The State-variables and the Influence Factors of Enterprise Dynamic Capabilities System s Evolution;
企业动态能力系统演化的状态变量与影响因素
Analysis Method Based on State Variable 3-D Visualization of Inverter System
基于状态变量三维可视化的逆变器系统分析
The minimum number of state variables required is the order of the system.
所需要的状态变量的最低数量是系统的阶次。
The Study of Synchronous Measurement and Using System of Power System State Signals;
电力系统状态变量同步测量及应用系统的研究
Analysis of Transient Voltage in New Type of Lightning Proof Transformer Based on State-Variable Method
基于状态变量法的新型防雷变压器暂态过电压分析
Also pilot studies are carried out on some variables in the model including character variable, decision variable, probability of the sequent occurring and utility function.
对模型中的状态变量、策变量、果发生概率、用函数等进行了初步研究。
Aerodynamic forces and moments are strictly speaking functionals of the state variables.
严格说来，气动力和力矩是状态变量的泛涵。
State Estimation of Measured Quantity Transformation Considering Measurement Information of Phasor Measurement Unit
计及PMU量测信息的量测量变换状态估计
Analysis of Single-Variable State Space of China's Power Demand Cycle
我国电力周期的单变量状态空间分析
Reconstruction principle for multivariate time series and its application
多观测变量状态空间重构技术及应用
Algebraic properties and construction of state variable weight vectors
状态变权向量的代数性质及构造方法