1) virtual velocity field
虚速度场
2) virtual velocity
虚速度
1.
In order to simplify calculating, concept of virtual velocity and virtual power are led into.
为了简化计算，引入了虚速度、虚功率的概念，并推导出虚功率原理。
3) unity virtual velocity
单位虚速度
1.
This paper presents an anelytical procedure to synthesize optimum dimensional tolerance bands of planar linkages,which is based on the method of unity virtual velocity and is computerized easily and effectively.
提出一种以单位虚速度法为基础的平面连杆机构尺寸公差带优化综合的解析法 ,使用该方法能方便地编制出相应的计算机程序 ,有效地实现尺寸公差带优化综合自动化。
4) Velocity Field
速度场
1.
Analysis of abnormal issue in subsalt velocity field;
盐下速度场异常问题分析
2.
Computer Video Technology for Velocity Field of Hydraulic Simulation in Low-pressure Casting Filling Process;
低压铸造充型过程水模拟速度场可视化技术
3.
Determination of velocity field in the Tarim basin and its application;
塔里木盆地速度场的建立及应用
5) velocity fields
速度场
1.
omputer simulation software of velocity fields of 3-D deformation zone on seamless tube crossrolling process is successfully developed on the basis of models built, the laws of velocity distribution in spiral rolling deformation zone were discovered.
建立了工具运动速度模型；开发成功了钢管斜轧延伸变形区中工具运动速度场计算机模拟软件；揭示了螺旋轧制变形区中速度分布规律。
2.
The velocity fields and temperature fields of the conditioning room with different air supply velocity, v=2.
6 m/s时,制冷及供暖工况下室内速度场和温度场的分布情况,分析了不同空调送风速度对室内参数的影响,以为工程设计和研究提供参考。
3.
This paper briefly describes theory,process and current status of the aluminium industry,introduces the problem of current efficiency of aluminium cell effected by the velocity fields.
论文介绍了当前电解铝工业生产现状、原理和过程,提出了铝电解槽内速度场对铝电解槽电流效率的影响的问题。
6) Speed Field
速度场
1.
On the basis of the numerical simulation model for an improved rocket nozzle, numerical simulation for the speed field and temperature field of the flame and particles of a supersonic air fuel spraying gun in the tube is successfully performed.
在对固体火箭发动机喷管内流场数值仿真模型改进的基础上 ,成功地对超音速火焰喷枪气流及喷嘴加速管内粒子的速度场和温度场进行了数值仿真 ,其结果揭示了超音速喷涂焰流速度场和温度场的变化规律。
2.
To study the dominant mechanism of combustion speed field under flat-flame burner infurnac eprocess,a cold model was established by similarity and modeling theory(1∶1);the leading combustion speed field under burner was measured by Particle Image Velocimetry(PIV) technique.
为研究加热炉平焰旋流烧嘴下方燃烧速度场的主要机理,采用相似和模化理论建立了冷态实验模型(1∶1);采用粒子激光测速(PIV)技术对烧嘴下方的主要燃烧速度场进行了测量,得出在旋流强度为1。
3.
Based on the single burner turbulent flat-flame cold model,the central combustion speed field under bumer was measured by using Particle Lmage velocimetry(PIV) technique.
针对单烧嘴湍流平焰燃烧冷态实验模型,采用粒子激光测速(PIV)技术对烧嘴下方的主要燃烧区速度场(350 mm×250 mm)进行了测量,得出在旋流强度为1。
补充资料：速度滑冰场
速度滑冰场
冰上运动场地。是由两条直道连接两条半圆弯道组成的封闭式跑道。最大周长400m，最小周长3331/3m，两条跑道的内半径25-26m。每条跑道宽4-5m，在一侧直道的末端设置终点，另一侧直道上设置换道区。周长400m、内弯道半径25m、跑道宽5m的速滑跑道，直道长223.96m，内弯道长80.11m，外弯道长95.82m，换道区相差0.16m。周长400m、内弯道半径26m、跑道宽4m的速滑跑道，直道长220.86m，内弯道长83.25m，外弯道长95.82m，换道区相差0.07m。周长3331/3m、内弯道半径25m、跑道宽5m的速滑跑道，直道长157.24m，内弯道长80.11m，外弯道长95.82m，换道区相差0.16m。周长3331/3m、内弯道半径26m、跑道宽4m的速滑跑道，直道长154.16m，内弯道长83.25m，外弯道长95.82m，换道区相差0.lm。跑道的分界线要用整齐的雪线画出，并一直延伸至换道区。雪线要保证不冻结在冰面上。如无雪，可用宽5cm，长10cm，高不超过5cm的橡皮块、木块或其它合适的物块涂上协调颜色，按规定距离摆好，代替雪线。在弯道前、后15m内，橡皮块之间距离为0.5m，弯道中间橡皮块间距为lm，直道上橡皮块间距10m。终点线为红色，预备起跑线为红色虚线，其它各线均为蓝色，线宽5cm。起、终点线均与直道线或有道延长线垂直。预备起跑线距起跑线为lm。终点线后5m处，每隔lm标出一条清晰的色线。
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