English translation for "turbulent intensity"
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- 湍流强度
Related Translations:
- Example Sentences:
| 1. | The velocity , turbulent intensity , and reynolds stress of the liquid was measured with ldv , while the hold up , velocity of gas were measured with piv 用ldv测量液相时均速度、湍动速度和雷诺应力,用piv测量含气率和气泡运动速度。 | | 2. | In the near bed region , the turbulent intensities are elevated above those of water at a rate proportional to particle size due to collisions and velocity gradient 床面附近,颗粒脉动强度大于流体的脉动强度,且粒径越大,脉动强度越大。 | | 3. | The turbulent intensity and frequency of the sediment - laden flow are less than those of the clear water flow , but the fundamental structure of the flow remains unchanged 与清水相比较,浑永的紊动强度减小,频率降低,但基本紊动结构并不改变。 | | 4. | While in the upper region , the turbulent intensities of water exceed those of the particles . light particles possess higher turbulent intensities than the heavy ones of the same size 频繁的碰撞作用和很大的流速梯度是增强颗粒脉动的两大主要原因,其对轻颗粒的影响大于对重颗粒的影响。 | | 5. | 2 , application of the modified k - e model by munk - anderson equation to gravity flow in reservoir shows that the modified model overestimates the turbulent intensity in reservoir . it results enhance of momentum exchange in vertical direction and large error in velocity 采用munk - anderson修正的-模型模拟水库重力下潜流,发现该修正模型过高地估计了水库的紊动强度,使垂向动量传递加大,流速误差明显增加。 | | 6. | By performing fourier transformation , the relationship between the turbulent intensity of the particle and that of the carrier fluid was obtained which makes clear that particle size , specific gravity , velocity gradient , and the characteristic frequency of energy - containing eddies are four basic influencing parameters . it is proven theoretically that under certain conditions , the stream - wise and transverse particle turbulent intensities exceed those of the carrier fluid . based on the equations of two - phase flow , the presence of fine sediment suspension is shown to attenuate the turbulent intensity of the water 通过对细小颗粒在剪切流场中运动方程的fourier分析,得到了颗粒脉动强度和流体脉动强度之间的定量关系,表明颗粒粒径、颗粒密度、流速梯度以及紊动场含能旋涡的特征频率是影响颗粒脉动强度的主要因素,首次从理论上证明了在一定条件下,颗粒在纵、垂向的脉动强度均会超过相应的流体脉动强度,为已有的实测资料提供了合理的解释。 | | 7. | The results of strehl ration calculation after low - order modes and tilt part correction at varies atmospheric turbulent intensity and phase spectrum descend efficiency are discussed detailed . the effect o . f laser beam transmission in the turbulent atmosphere with 4 - dimension numerical analog program as well as phase compensation for adaptive optics are studied 利用激光大气传输四维数值模拟程序和实测的大气参数对激光大气传输湍流效应及其自适应光学相位补偿进行了数值模拟研究,并进行了校正低阶模式波前误差的实验研究。 | | 8. | It is showed that numerical calculation could give the same position of separation line with the cold gas simulation . however , numerical simulation result is of a little deferent from cold gas simulation in some details , such as recirculation velocity and turbulent intensity . the main problem of numerical simulation is that the turbulent model is not perfect , and the computational grid is not precise enough 利用实验结果对数值模拟的准确性作了检验和评价,结果表明数值模拟能给出与实验结果一致的分离线位置,但在某些流动细节上还有差别,如回流速度大小和湍流度等,数值模拟中存在的主要问题是湍流模型不够完善和网格生成不够精细。 | | 9. | ( 2 ) before and after the frames are placed the velocity vertical distribution in the same cross - section are measured by adv . the results indicate that after the frames are placed the mean velocity and turbulent intensity near bed are reduced , and vertical distribution of turbulent intensity is more uniform ( 2 )采用adv超声流速仪对投放框架群前后同一断面的垂线流速分布测量表明:水槽投放四面体后,不但可以降低近底区的时均流速、紊动强度,而且均化了紊动强度的垂线分布。 | | 10. | The motion characteristics of the suspended particles were obtained by statistical analysis , including vertical concentration distribution , mean velocity profile , turbulent intensity , velocity correlation , and the probability density distribution of the velocity fluctuations . attempt has also been made to interpret the turbulent characteristics in terms of particle properties and turbulence structure 对不同容重、不同粒径的颗粒在不同水流条件下的垂线浓度分布、平均速度和脉动强度分布、相关函数及脉动速度的概率密度分布等进行了全面系统的统计分析,得到的中文摘要主要成果如下: |
- Similar Words:
- "turbulent heat-transfer rate" English translation, "turbulent heating" English translation, "turbulent inducing agent" English translation, "turbulent inertial subrange" English translation, "turbulent injection" English translation, "turbulent intermittency" English translation, "turbulent invade record" English translation, "turbulent inversion" English translation, "turbulent jet" English translation, "turbulent kinetic energy" English translation
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