1) elevator speed
电梯速度
1.
Based on the research on elevator speed control and curve at present,the paper designs and finishes the system of optimizing control elevator speed,and does relevant experiments.
通过对国内外电梯速度控制方式和曲线的研究,设计完成了电梯速度优化控制系统,并进行了相应的实验,结果表明该系统可提高电梯的运行效率,改善乘坐的舒适性,具有较大的实用价值。
2.
ased on the brief analysis of the traditional way of elevator speed control,this paper discusses the basic principle and specific process of a new way,which is surplus distance oriented,whose time-speed curve is sine curve and experiment to validate the way.
在对传统的电梯速度控制方式作简要分析基础上,讨论了基于绝对剩余距离原则的正弦速度曲线控制的基本原理与具体实现方法,并搭建试验台进一步验证其可行性。
2) velocity gradient
速度梯度
1.
Error correction for cylinder probes measuring the flow with velocity gradient;
速度梯度对圆柱探针测量的影响及修正
2.
The results show that,a linear relationship exists between the gas fluctuation velocities and velocity gradients in the sudden expansion region where the shear is intense.
采用PDA对三种不同颗粒质量载荷的竖直向下圆管突扩流动进行了测量,发现在剪切较强的突扩发展区中气相脉动速度与速度梯度存在线性关系。
3) Velocity gradient
流速梯度
1.
Data show that velocity gradients become larger when velocity is bigger.
悬沙含量峰值出现在急流后,ADP测流垂向断面数据显示急流时,流速梯度高,因而,急流时有较大的剪切速度,使沉积物受到侵蚀或再悬浮,从而使悬沙含量在急流后达到峰值。
4) gradient advanced
梯度加速
1.
In order to increase the speed and precision of image segmentation,proposed a novel gradient advanced segmentation model based on Chan-Vese level set method.
为了提高图像分割的速度和精度,提出了一种新的基于Chan-Vese水平集模型(C-V模型)的梯度加速分割模型。
5) accelerating gradient
加速梯度
1.
The ratio,E_(pk)/E_(acc),of the maximal surface electric field to the accelerating gradient has been reduced to 2.
根据目前可实现的铌腔表面处理技术,束载加速梯度达到25—30MeV/m 是可能的。
6) wind velocity gradient
风速梯度
1.
Theoretical analysis of effects of wind velocity gradient on wind turbine design;
风速梯度对风力机设计影响的理论分析
补充资料：半山区电梯住宅巡礼
连半山与中环闹市的行人扶手电梯长达八百米，是世界上最长的室外扶手电梯。还可游游由荷李活道出发，上可到些利街、经干德道达半山区；下可沿阁麟街至中央街市。整条电梯将旧式楼宇与新型高级住宅连在一起。
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