1) turbulent pipe flow
圆管湍流
1.
Coherent structures in the near-wall region of turbulent pipe flow;
圆管湍流近壁结构的DPIV实验研究
2.
In the paper, DPIV technique and quantitative flow visualization are adopted to study fully developed turbulent pipe flow.
采用粒子数字图像测速（ｄｉｇｉｔａｌ ｐａｒｔｉｃｌｅ ｉｍａｇｅ ｖｅｌｏｃｉｍｅｔｒｙ，ＤＰＩＶ）和定量流动显示技术（ｑｕａｎｔｉｔａｔｉｖｅ ｆｌｏｗ ｖｉｓｕａｌｉｚａｔｉｏｎ，ＱＦＶ）对充分发展的圆管湍流进行了研究。
2) round jet flow
湍流圆管射流
3) turbulent rotating pipe flow
旋转圆管湍流
1.
Then turbulent rotating pipe flow behaviors are investigated.
进一步对旋转圆管湍流的物理机理进行了探讨,研究了湍流特性随旋转速率的变化规律。
4) turbulent round jet
圆湍射流
1.
Effect of inlet perturbations on the prediction of turbulent round jet flows using large eddy simulations;
入口扰动对圆湍射流流动大涡模拟预报的影响
2.
Experiment study on effects of reynolds number on gas-particle turbulent round jet;
雷诺数对气固两相圆湍射流影响的实验研究
5) round turbulent jet
圆湍射流
1.
The gas-phase velocity and turbulence intensity are measured by means of a phase Doppler particle analyzer(PDPA) in a gas-particle round turbulent jet.
采用相多普勒颗粒分析仪(PDPA)测量了气粒两相圆湍射流中气相速度和湍流度的分布,比较了相同形状、相同粒径和体积分数近似相同时玻璃微珠和聚苯乙烯颗粒分别存在时的两相射流流动的气相速度和湍流度。
2.
The velocity fields in particle-laden two-phase round turbulent jets were measured by means of phase Doppler particle analyzer(PDPA).
采用相多普勒颗粒分析仪(PDPA)测试了两相圆湍射流速度场,研究了颗粒雷诺数较小情况下,粒径和气载比变化时颗粒对气固两相圆湍射流的湍流调制作用。
3.
Two-phase velocity fields in a round turbulent jet with Reynolds number 8500 were measured by Phase Doppler Particle Analyzer(PDPA).
采用相多普勒颗粒分析仪(PDPA)测量了雷诺数为8500的两相圆湍射流速度场,研究了两种大粒径颗粒对湍流的调制作用。
6) round turbulent jets
圆孔湍射流
1.
The near-filed characteristics and geometry characteristics of round turbulent jets in cross-flow with different velocity-ratio were investigated by using PIV.
本文应用粒子图像测速(PIV)系统,对不同流速比情况下的横流中圆孔湍射流的近区流场进行了测试,利用试验成果对横流中圆孔湍射流的近场三维流动特性进行了分析讨论;同时,给出了射流势流核长度、射流最大上升高度、射流背流面逆流区长度等几何特征量与流动基本参数之间的关系。
补充资料：衡阳钢管厂水平连铸机生产连铸圆管坯
衡阳钢管厂水平连铸机生产连铸圆管坯
衡阳钢管厂水平连铸机生产连铸圆管坯
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