1) group velocity curve
群速度曲线
1.
It is found that the propagating stress waves are classified by the kinds of the quasi-P,quasi-SV and quasi-SH waves,and are arranged by the standing wave number;the spectrum,the group velocity curve and the steady response have the sam.
发现弹性波按照拟P波、拟SV波和拟SH波的形式进行分类,根据驻波波数进行排序;频谱、群速度曲线和稳态响应具有同样的规律。
2) velocity curve
速度曲线
1.
The hydraulic wander is the key equipment for hoisting mineral and personnel in mine,its sitting comfort as well as the conveyer efficiency and safety ,is the main factor to decided the velocity curve ,but often be ignored or not be considered in design.
舒适性主要取决于提升机上、下运行的速度曲线 。
2.
The excellence and defect of various velocity curves are compared through timing process.
通过电梯调速过程,比较各种速度曲线的优劣,详尽分析在不同的速度曲线下,行程和时间的逻辑关系,推导出在不同速度曲线下调速时间的计算公式,为电梯调速系统设计提供了理论依据。
3.
Based on the mathematics model of velocity curve for elevator, the computer simulation for the velocity curve has been developed, and according to the simulating data, ideal velocity curve of the system controlled by PLC could be obtained with digital methods.
根据理想电梯速度曲线的数学模型进行了曲线的计算机仿真,利用仿真数据实现了由PLC控制的理想速度曲线的给定。
3) speed curve
速度曲线
1.
An easy realizing method of speed curve of elevator;
一种简易的电梯速度曲线生成方法
2.
According to the protective speed curves, the tracking measuring function of infrared laser position transducer is applied for back-up protection of travel speed.
根据保护速度曲线用红外激光位置传感器的跟踪测量功能实现速度的后备保护。
3.
The design method of 4 floor elevator model is introduced ,it is focus on the structure of the model,the setting of main registering signal ,outer calling signal and elevator well signal, speed curve setting and operating, and design of its PLC control system, and so on, the basic function of all centralized alternative elevator has been run on the model.
介绍了四层四站电梯仿真模型的设计方法，着重讨论了模型电梯的结构，轿内主令信号、厅外呼梯信号及井道信号的设置，速度曲线的给定和实现以及ＰＬＣ控制系统的设计，并在此模型上，实现了全集选电梯的功能。
4) acceleration curve
加速度曲线
1.
Under the situation of knowing the motion law of left and right driving motors and using the Matlab software,the velocity and acceleration curves and displacement curves in the X,Y directions of this mechanism were obtained.
在已知左右驱动电机运动规律的情况下,使用Matlab软件得出了该机构X,Y方向的速度、加速度曲线和位移曲线。
2.
In this paper, CAD is used to carry out the analysis of the positive kinematics of 3R robot, the velocity and acceleration curves are drawn and discussed and analyzed, and the robot machine working state is animatedly simulated.
采用计算机辅助设计对 3R机器人机构进行正向运动分析 ,绘制出速度、加速度曲线并对其进行分析和讨论 ,动画模拟机器人机构工作状
3.
This paper establishes the viscoelasticity dynamic model and researches the rectangle, triangle, sinusoid, parabola and the combined parabola acceleration curves.
建立了带式输送机黏弹性动力学模型,对各种加速度(矩形、三角形、正弦形、抛物线形和抛物线组合)特性进行研究,并对几种加速度曲线下变载荷起动胶带的动张力进行仿真。
5) zero-velocity curve
零速度曲线
1.
According to the integral Jacobi constant, the spacecraft zero-velocity curves in the vicinity of the asteroid are described and feasible motion regime is analyzed.
利用Jacobi积分常数绘制了探测器在小天体周围的零速度曲线,并分析了探测器的可能运动区域,给出了航天器不碰撞小天体的边界条件。
补充资料：发动机速度特性曲线
发动机的速度特性曲线表示有效功率N（千瓦）、扭矩M（牛顿米）、比燃料消耗量g（克/千瓦小时）随发动机转速n而连续变化的表现。发动机的速度特性是在制动试验台架上测出的。保持发动机在一定节气门开度情况下，稳定转速，测取在这一工况下的功率、比耗油等，然后调整被测机载荷（扭距变化），使发动机转速改变，再测得另一转速下的功率、比耗油。按照一定转速间隔依次进行上述步骤。就能测出在不同转速下的数值，将这些数值点连点地组成连续曲线，就产生了功率曲线、扭矩曲线和比燃料消耗量曲线，它们与相应的转速区域对应。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条