速度线

一般三体问题在不变平面上的Hill零速度线

Hill curves in the unchanging plane of the general three-body problem

活性炭经HF处理前后自硫脲溶液中吸附金的速度线和等温线

Adsorption Velocity Curves and Isotherms of Gold From Thiourea Solution by Activated Carbons before and after the treatment with hydrogen-fluoride

用速度线积分计算通风机入口前的涡量场

Using Velocity Linear Integration to Compute Vortex Field before the Fan Inlet

文中将飞轮的设计方法古奇亚尔法应用于凸轮设计，提出一种利用位移和速度线图通过作图确定凸轮基圆半径，并使压力角α小于许用压力角[α]的简便方法。

This paper presents a new way to determine the base circle radius of cams by using the displacement and velocity graphs .

论述了用速度线积分的方法对通风机入口前系统涡量场进行的计算及其相关理论。

Computation to vortex field of the system before the fan inlet through using velocity linear integration method and the relative theory are discussed .

对流单体受到超折射污染时，零速度线所在区域多普勒通道可采用中等级抑制，监测通道可采用强等级杂波抑制。

The medium level suppression in the Doppler channel and high level suppression in the Surveillance channel can be invoked when convective precipitation cells are contaminated .

当模型井的径向厚度较大时，二维谱中纵波速度线附近的模式波类型较多，空间分布较密集，幅度也较大；

There are a lot of mode wave patterns near P-wave velocity line in 2-D spectrum , which have dense special distribution and large amplitude when the radial thickness of model well is thicker ;

结果分别计算了管内流线、截面等速度线、沿对称面直径的速度剖面和壁面切应力分布等。

Results The streamline , axial constant velocity lines in the cross-section , velocity profile along the diameter of the cross-section in symmetric plane , and the distribution of wall shear stress were calculated respectively .

地形切变线一般在30°-210°出现，随着强对流天气的发展，零速度线位置、形状、两侧气流的辐合、辐散均发展变化。

Topography shear line appears along the direction line of 30-120 ° . With development of convection weather , zero velocity line has a change in position , shape , convergence or divergence of the airflow in two sides .

此外，借鉴用于工业通风的吹吸式排风罩，分析了二维吹吸气流特性和流场数值模拟，比较等速度线图，指出了二维吹吸气流在厨房通风中的可行性。

In addition , by contrast to the exhaust hood for industrial ventilation , this paper analyze the characteristic of two-dimension puff and suck airflow and the flow-field simulation of numerical value , compare the constant-speed line chart , and indicate the available two-dimension airflow in kitchen ventilation .

我们应用Fourier分析的方法，对20例正常人和29例患者的TCD血流速度包络线进行了分析。

We performed Fourier analysis of cerebral blood flow velocity waveform envelop in 20 normal subjects and 29 patients , consisting 22 hypertension cerebral arteriosclerosis and 7 migraine .

按关联流动法则，应力特征线与速度滑移线重合，但在分析中却采用速度方向与应力特征线方向成j角；

The velocity slip line is the same as the stress characteristic line according to associated flow rule , but an angle j between the two lines is adopted in analyzing ;

提出一种有限时间的二阶一致性控制算法，对AUV的速度（线速度和角速度）和位移（平移和角度）进行一致性协商。

A finite-time consensus algorithm for second-order system is proposed , the consensus on velocities of AUV ( linear velocity and angular velocity ) and positions ( displacement and angles ) are carried out .

通过对自主式机器人（AMR）运动学特性的研究，结合人工驾驶的知识经验和自主式机器人的角速度-线速度函数模型，设计了基于多传感器信息的机器人模糊控制系统。

According to the kinematical characteristic of Autonomous Mobile Robot ( AMR ), manual navigation experience and the AMR 's angular velocity-line velocity functional model , a fuzzy control system for robot based on multi-sensor data was presented .

恒线速度塔线机用微机控制GTR&PWM变频调速系统

The Control of Constant-linear-velocity Tower-line Machine by Microcomputer & GTR-PWM Variable Frequency and Speed-adjusting System

并证明了速度滑移线与应力特征线之间处处都成φ2角。

The angle between the velocity line and the stress characteristic line is φ / 2 at every point of intersection .

在燃气和空气的交界面处加湿燃烧的速度等值线稀疏，速度梯度明显减小。

By contrast , we find that the length of recirculation zone is diminished appreciably on the humid air combustion condition .

而激光功率、扫描速度和线能量对烧结件抗拉强度的影响规律都具有高斯分布特征。

But the relation of laser power , scanning speed and linear energy with the stretch intensity shows the characteristic of Gauss function .

炮口振动响应量包括线位移、线速度、线加速度、角位移、角速度和角加速度。

The muzzle vibration responses are the linear displacement , linear velocity linear acceleration , angular displacement , angular velocity and angular acceleration .

而试验得知，岩土材料并不服从关联流动法则，因而应力特征线与速度滑移线不可能重合。

In this paper some problems existing in the slip line field theory and the upper bound method based on the associated flow rule were analyzed .

分别在安装位置误差和安装方位误差存在的条件下，理论推导了角速度和线加速度的解算方法，并仿真分析了安装误差对角速度解算和线加速度解算的影响。

It is derived theoretically and simulated for the method on calculating angular velocity and acceleration under the installation of position error and the installation azimuth error .

基于炮弹的几何结构及运动特点，设计了一种十二加速度计组合的无陀螺惯性测量方案用于测量弹体运动时的角速度和线加速度。

Based on the projectile 's geometry structure and movement characteristics , a non gyroscope inertial measurement technique using twelve linear accelerometers for the angular rate measurement and linear acceleration is presented .

而且，喷射速度中心线通常是喷射直径的五倍距离，因此应留下边界来确定成像平面的位置。

However , the centerline velocity of the jet remains constant over a distance typically five times the jet diameter , so that a margin is left for positioning the imaging plane .

在前人工作的基础上，从三维空间中运动向量的角速度和线速度的关系出发，研究了适应型旋转最小标架和指向型旋转最小标架的计算。

Starting from the relationship between the angular velocity and linear velocity of movement vector in the 3D space , this paper focuses on computation of rotation minimizing frames based on previous research .

在机车车辆动力学性能试验中，必须考察评价被试车在各种不同的速度、线况下的动力学性能，为此在动力学试验中必须采集线路状况。

In the locomotive and car dynamics test , the dynamics index should be considered in the case of varying speed and line state , so the line state should be acquired in the dynamics test .

当前岩土材料的滑移线理论都采用经典塑性理论中的关联流动法则，由此得出应力特征线与速度滑移线一致。

The slip line theory based on the associated flow rule for traditional plastic theory is not accord with the experiment for geotechnical material and the stress characteristic line is not coincide with the velocity line .

通过极限分析有限元法，再次证明了滑移线场理论中用关联流动法则与非关联流动法则可得到相同的应力滑移线、极限荷载及速度滑移线，只是速度矢量方向不同。

Furthermore , the FEM limit analysis also proves that the stress slip line , ultimate load and velocity slip line are all the same if they are obtained by either associated or non-associated flow rule , but only the velocity vector shows difference .

首先简述了模糊控制理论，根据小车运动特点提出了机器人的角速度&线速度函数模型，将两输出系统转化为单输出系统，设计了两输入单输出模糊控制器，简化了控制系统结构。

This mechanism makes the motion of the car smoothly . First introduced the fuzzy control theory and presented the " angular velocity-linear velocity " functional model . Thus transformed the two output system to one output system and simplified the structure of control system .

由接近轴对称范围和邻近凹膜接触面范围解的一致性关系得出了应力、变形速度和线流的公式，从而在理论上可以确定塑性变形区边界。

The formula of the stress , the strain rate and the linear flow is achieved via the consistency relation of the solution of approaching axial symmetry range and adjacent die contact surface . Then the border of the plastic deformation can be determined in theory .

本文结合生产实际论述了ERW焊接时输入热量、挤压力、焊接速度对熔合线宽度热影响区宽度、流线上升角的影响机理。

This paper , connected with practical production of ERW steel pipe , discussed the effect mechanism of the bond width , HAZ width and stream line angle caused by heat input , upsetting force and welding speed during the welding of ERW steel pipe .