第四章：关于带有时滞的飞机纵向运动问题。
研究了慢纵向运动双散射散斑场的统计性质。
Statistical characteristics of double scattering speckle field in longitudinal motion is studied in detail.
这足以使飞机纵向运动发生不稳定而危及安全。
That is able to make the longitudinal motion of airplane unstable.
研究船舶纵向运动从而实现有效控制是非常必要的。
It is necessary to study shipping longitudinal movement and realize effective control.
在与电子纵向运动静止的坐标系中，把晶格场等效为虚光子。
In the reference system of the electron at rest, the crystal field is taken as virtual photon.
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.
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.
根据弯道水流纵向运动方程，提出了弯道水流纵向垂线平均流速计算公式。
According to the longitudinal equation of flow movement in channel bends, the theoretical formula of depth-averaged longitudinal velocity distrbution is established.
心脏收缩运动不但有纵向运动，径向运动，圆周运动，还有左室的扭转运动。
Cardiac systolic includes not only longitudinal, radial, and circumferential, but also left twist.
本文讨论了“101”水翼试验艇的纵向运动及其控制，给出了纵向运动方程。
In this paper, the longitudinal motion and control system for "101" hydrofoil experimental craft based on the longitudinal motion equations are discussed.
建立了架空索道在起动和制动时缆索的纵向运动微分方程，对其进行了数值求解。
A dynamic model of overhead cable for ropeway is developed, i. e. some differential equations of its vibration with initial and boundary conditions proved.
变速箱式滑台工作原理是滑板在床身上做纵向运动，因其丝杠传动，再加上变速箱的作用。
Working principle of speed change box sliding table is the longitudinal motion on the bed. Because the lead screw drive, couple with the function of gear box.
通过求解全机纵向运动状态方程，分析了全机模型带与不带机翼边条时纵向动态响应问题。
Aircraft longitudinal dynamic response of the system with and without LEX is analyzed by solving the state equation of aircraft longitudinal motion.
本文讨论了SWATH船静水中纵向运动稳定性和其在波浪上纵向运动消减的最优控制问题。
This paper deals with the problems of longitudinal motion stability of SW ATH ships moving in still water and of the motion control of SWATH ships in waves.
它配合特定的开槽工作平台，可在平台上有定位槽的地方，横向或纵向运动到平台的任意位置。
It is slotted with the specific work platform are positioning groove on the platform where horizontal or vertical movement to the platform, anywhere.
结果表明，纵向运动对横摇的非线性静力耦合作用不存在，它们之间的耦合主要是由波浪引起的。
The result shows that the static coupling of longitudinal motions to the rolling equation is not exist, the coupling between them is mainly caused by waves.
对一加装了减纵向运动组合附体的高速艇和原型艇进行了海上对比试验，并对试验结果进行了分析。
The paper reports the result of the comparative sea trial of a high speed ship with built up stabilizing appendage.
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.
为了保证制动控制的安全性和获得期望的纵向运动，设计鲁棒滑模控制器来跟踪给定的参考滑移率输入。
In order to provide safety and obtain desired longitudinal vehicle motion, a robust sliding mode controller is designed to maintain the reference input wheel slip.
但小水线面双体船的纵向运动和高速情况下的垂荡运动直接影响其在海上的运动姿态，进而影响船的运动稳定性。
But in the SWATH ship longitudinal motion and the high speed situation hangs swings the movement to affect it directly in the Marine movement posture, then affects the ship the movement stability.
首先，对飞机纵向运动的非线性模型进行输入输出反馈线性化，将其等效为一个三阶线性系统，并同时实现了解耦。
Firstly, the original nonlinear model of the aircraft longitudinal motion is linearized to a three-order decoupling system via the input-output feedback technique.
基于随机控制理论，针对全浸式水翼艇的多变量随机控制方法进行探讨，并着重分析水翼艇的纵向运动姿态的随机最优控制。
In this paper, based on the theories of stochastic control, we make a study of multivariable stochastic control methods of hydrofoil and emphasize on the analysis of longitudinal motion of it.
加装减纵摇组合附体的单体复合船型是一种有效抑制船舶纵向运动的新船型，其减纵摇效果已经在千吨级以下船舶上得到验证。
The hybrid monohull with build-up stabilizing appendages is a new type of ship which can efficiently reduce its longitudinal motion, and the effect has been validated from the ships below one kiloton.
而这两个过程是：纵向和横向运动湍流热传输。湍流运动指的是热量和水分从地表或海洋表面转移到低层大气中的过程。
Turbulent motion refers to the process by which heat and moisture are transferred from the land or ocean surface to the lower atmosphere.
纵向位移是测量收缩期心肌运动幅度，显现为心肌节段的速度-时间积分。
Longitudinal displacement measures myocardial motion amplitudes in systole and visualizes the segmental velocity - time integrals.
用于安装车刀并带动车刀作纵向、横向或斜向运动。
Used for installation tool and drive lathe tools for vertical, horizontal or oblique movement.
形象地表现线性小扰动运动方程的纵向和横航向典型运动模态，一直缺乏一种理想的方式。
There is no ideal way so far to represent the longitudinal and lateral motion mode of the small linear disturbance motion equation.
形象地表现线性小扰动运动方程的纵向和横航向典型运动模态，一直缺乏一种理想的方式。
There is no ideal way so far to represent the longitudinal and lateral motion mode of the small linear disturbance motion equation.
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