为了研究列车中各车辆在直线上和大半径圆曲线上的蛇行稳定性，建立了具有17个自由度的车辆系统非线性数学模型。
In order to study the straight and circular curved track stability of each vehicle in the train set, a mathematical model of vehicle system with 17 freedom degrees was set up.
本文提出了一种复合数字滤波方法及基于最小二乘原理的直线拟合方法，用于实现火炮接口参数检测系统的滤波和线性度拟合。
A compound digital filtering method and a line fitting method based on the least squares are presented, which are used in the measurement system of interface parameters of artillery.
红外探测器光谱响应度的均匀性及直线性一直被认为是评价红外探测器性能的关键技术指标。
The uniformity and linearity of spectral response of infrared detector are considered as the important parameters to evaluate the characteristics of infrared detectors.
本文首先按最小条件建立了评定空间直线度误差的非线性数学模型。
Nonlinear mathematical model for spatial straightness error evaluation is firstly established in this paper based on the minimum zone condition.
针对传感器的线性度与拟合直线的关系问题，建立数学模型。
In the light of the question of the relation between the sensor's linearity and fitting straight line, this paper builds mathematical model.
直线加速器中电荷束团的非线性效应是导致束流发射度增长的一个重要原因。
The nonlinear space charge effect of bunched beam in Hnac is one of the important reasons that induces the emittance growth because of the conversion of the field energy to kinetic energy.
MATLAB计算程序拟合直线的线性度很好，表明电路板材料断口的分形行为显著。
The linear degree of fit beeline of MATLAB program is high, which shows fractal behavior of PCB's fracture is obvious.
针对直接驱动的交流永磁直线伺服系统 ，提出一种将非线性神经网络控制和滑模控制相结合构成的双自由度控制策略 。
The method of combining the state feedback of the modern control theory and the traditional PID to set up a double degree-of-freedom control system is presented.
针对直接驱动的交流永磁直线伺服系统 ，提出一种将非线性神经网络控制和滑模控制相结合构成的双自由度控制策略 。
The method of combining the state feedback of the modern control theory and the traditional PID to set up a double degree-of-freedom control system is presented.
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