说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 多孔淹没射流
1)  multiple submerged jets
多孔淹没射流
1.
Numerical simulation and analysis on energy dissipation of 3-D flow field of multiple submerged jets into plunge pool;
采用RNGk-ε紊流模型,结合万家寨引黄入晋工程第1区段压力管道出口多喷孔淹没射流消能,进行了三维数值模拟研究,对不同喷孔个数时流场的时均特性和紊动特性进行了比较,分析讨论了多孔淹没射流进入消力池后的水流运动规律与消能机理。
2)  submerged jet
淹没射流
1.
Application of PIV for submerged jet in water cushion pool;
PIV技术在水垫塘实验模型淹没射流中的应用
2.
Numerical simulation and study of energy dissipation for multilayer submerged Jet within a water cushion pool;
水垫塘多层淹没射流数值模拟及消能研究
3.
The hot-film anemometer is applied to measure the time-average velocity and velocity fluctuation distributions of the submerged jet along its flow course at the bottom of scour pool.
为探讨挑射水流在冲坑内的基本特征与消能机理,首次利用热膜测速技术量测定床冲坑中淹没射流的沿程时均流速和脉动流速分布,并同时量测沿坑底的压强场,给出入射区、冲击区和壁射流区3个子区的流速和压强的变化规律;计算坝面摩阻消能、空中扩散消能和冲坑水垫中紊动剪切消能3部分的消能效率。
3)  submerged jets
淹没射流
1.
Numerical simulation of 3-D flow field of multi-horizontal submerged jets into plunge pool;
多股水平淹没射流水垫塘流场数值模拟
2.
A large number of test and research results of the pool with several horizontal submerged jets showed that the better shape of chute channel is equal-wide or micro-contraction.
多股水平淹没射流消力池的大量试验研究结果表明:泄槽的体形以等宽或微收缩为宜;水平方向窄而垂直方向厚的水舌适应水位变化的稳定性较好,能始终保持水平淹没射流状态;表、中孔的最优坎高差应大于中孔水流的主流水深,以使表层水跃的回流漩滚区向两侧表孔溢流面充分扩散,从而减弱或消除中孔表层水跃的横轴漩滚。
4)  Multi-horizontal Submerged Jets
多股多层水平淹没射流
1.
Experimental Study on Multi-horizontal Submerged Jets;
多股多层水平淹没射流的试验研究
2.
Study on the Energy Dissipation Mechanism of Multi-Horizontal Submerged Jets;
多股多层水平淹没射流的消能研究
5)  multi-horizontal submerged jets
水平多股淹没射流
1.
Energy dissipation and hydraulics characteristics of multi-horizontal submerged jets;
水平多股淹没射流水力特性及消能分析
6)  submerged water jet
淹没水射流
1.
Equation of soil bore enlarging with submerged water jet and experimental study;
淹没水射流土层扩孔方程
2.
By using the panel method,the fluid field of submerged water jet noaales is calculated and the numerical results are compared with the experimental.
应用面无法对淹没水射流锥形喷嘴流动特性进行了简要的计算,并结合试验结果作了分析与比较,指出分析不同结构喷嘴内部及射流区域内的压力系数分布,可以得出喷嘴的收缩角。
补充资料:氨基多孔硅珠
分子式:
CAS号:

性质:一种二氧化硅胶,白色微珠形颗粒。以多孔硅珠为基料,与(3-氨基丙基)-三乙氧基硅烷反应制取。键合基团为—(CH2)3—NH2。比表面积400~450㎡/g。颗粒320~400目。为高速液相色谱填料,用于分配色谱。

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