纵向运动

深V单体复合船型纵向运动性能研究

Research on Longitudinal Motion Performance of Deep-V Hybrid Mono-hull

深V型滑行艇纵向运动试验研究

Experimental Study on Longitudinal Motion of Deep-V-shaped Planning Craft

利用Kalman滤波对船舶纵向运动进行状态估计；

By the agency of Kalman filter , it gives the state estimation of the longitudinal movement of ship .

SWATH船纵向运动性能分析

Analysis of longitudinal motion performance of SWATH ship

分析了航速对SWATH船在不规则波中迎浪纵向运动响应的影响规律。

The effect of velocity on the longitudinal motion of SWATH ship in irregular waves is researched .

首先设计PID反馈控制器，仅以空化器的偏转角作为系统输入，通过MATLAB仿真，理论上可以使纵向运动稳定，且实现相对容易。

First , a PID controller which system input is just the deflection angle of the cavitation device is proven by MATLAB simulation that it can be easily accomplished to make the longitudinal motion stable .

并研究了鳍的位置、尺度、组合形式对SWATH船纵向运动性能的影响。

And the effect of longitudinal location , size , as well as combination forms of fin on the longitudinal motion of SWATH ship are studied .

其次，利用线性卡尔曼滤波器对其纵向运动姿态进行估计，依据LQG性能指标构造了最优控制规律。

Then the pose of longitudinal motion is estimated by linear Kalman filter . Finally , an optimal control rule is constructed by LQG performance index .

根据切片理论编制了SWATH船在规则波及不规则波中的纵向运动理论预报程序。

A theoretical prediction program on the sea-keeping of SWATH Ship in regular and irre - ( gular ) waves is set up by using the strip theory .

介绍了由AVR单片机实现的核磁共振仪床体检测系统的硬件与软件设计，深入分析和研究了床体横向运动和纵向运动的精确控制问题。

This paper introduces the hardware and software design of the MRI table based on AVR MCU , also describes the precise control of table motion in lateral and longitude directions .

在光阴极RFGun束流动力学分析中，在K.J.Kim理论的基础上，通过增加首腔腔长作为新的变量，分析了电子束的纵向运动，得到了首腔腔长与初始注入相位的关系。

Kim 's theory . The longitudinal motion of electron beam is analyzed with the variable length of the half cell of photocathode RF Gun . The relations between the half cell length and electron beam initial injection RF phase is given .

为了便于解算，将其分解为导弹纵向运动方程组和侧向运动方程组，并利用GSL科学计算库中的相关函数对方程进行求解。

Then discompose them into pitching movement equations and sidewise movement equations and compute the equations with some functions in the GSL .

最后对NSV进行的纵向运动仿真结果表明，在干扰变化较大的情况下，控制系统仍具有较好的鲁棒性。

Finally , the simulation results of longitudinal motion show that the control system has good robustness with greatly disturbance . 3 .

为解决目前纵向运动控制系统通常采用的电子真空助力器（EVB）响应速度较慢的问题，设计了一种基于高速开关阀的电控汽车辅助制动系统。

A high-speed on / off valve based electronically assisted braking system was developed to promote the response of the normally used electronic vacuum booster EVB in vehicle longitudinal motion control system .

结果表明，中高速航行有利于发挥SWATH船优越的耐波性；增大鳍的尺度、使用艏艉组合鳍能提高SWATH船在不规则波中的纵向运动性能。

It is shown that the sea-keeping performance of SWATH ships at high speed is very good , and augmenting the size of the fin or using fore-and-rear fins can improve the performance of the longitudinal motion of SWATH ships in irregular waves .

dinger方程，并用含时模式匹配散射矩阵方法研究了直量子线在横向极化（电场垂直于量子线）太赫兹电磁场部分辐照下的电子输运性质，得出电磁辐射对电子纵向运动的阻塞效应。

Using time-dependent mode matched scattering matrix method and the theory of the interaction between a two-level atom and electromagnetic field to solve time-dependent schr dinger equation , we predict the effect that the longitudinal transport of electron is partly blocked by the lateral emitting electromagnetic wave .

但是较小的水线面积导致纵倾恢复力矩减少，尤其在中高速时，由于作用在水下船体上的MUNK力矩的作用容易使船丧失纵向运动稳定性，最后使船失去正常航行能力或造成船舶颠覆。

But the trim counter rotating is always deduced , especially when ships are in high speed because of the small waterline areas . Furthermore , the ' MUNK ' toque makes it easy to lose the stability , even lose the ability of navigation and commutation .

低空风切变中直升机纵向运动特性分析

Analysis of the Helicopter Longitudinal Motion Characteristics in the Low-Level Windshear

弹丸膛内姿态与纵向运动测试与分析

Test and Analysis of Attitude and Movement of Projectile in Bore

轻于空气的飞艇纵向运动的分析及仿真

Longitudinal Motion Analysis and Simulation for Lighter-Than-Air ( LTA ) Airship

平面磨工作台纵向运动系统电气自动化改造

Electrical Automation Transforms about Longitudinal Motion System of Surface Grinding Machine

车辆纵向运动跟车间距控制的研究

A Study of Longitudinal Vehicle - to - vehicle Distance Control

鱼雷纵向运动的分叉特性分析

Bifurcation analysis for the nonlinear longitudinal motion dynamics of a torpedo

用于汽车纵向运动控制的传动系统模型简化与分析

Simplification and Analysis of Powertrain Model for Vehicle Longitudinal Motion Control

基于扩展卡尔曼滤波的船舶纵向运动受扰力与力矩的估计

Estimation of Longitudinal Interferences to Ship Based on Extended Kalman Filtering

双断级滑行艇纵向运动稳定性的一种校核方法

Method to Examine the Longitudinal Motion Stability of Double-stepped Planing Boat

汽车纵向运动控制可以分解为级联的几个子系统控制问题。

Vehicle longitudinal control can be decomposed into several cascade sub-systems .

零动态设计方法在鱼雷纵向运动控制中的应用

Application of Zero Dynamics Method in Torpedo Longitudinal Motion Control

滑行艇波浪中纵向运动理论预报的新方法

A new theoretical method on longitudinal motion of planing craft in wave

纵向运动双散射散斑场的动态特性研究

Dynamic Characteristics of Double Scattering Speckle Field in Longitudinal Motion