给出了脉动动能分布的等值线图,详细阐述了紊动强度在汊道内的分布规律。
After drawing the distribution isoline of pulsation kinetic energy, the distribution disciplinarian of intensity of turbulence is expatiated.
从模型的结构可知,本模型较好地反映了各向异性紊流特征及分层与紊动的相互影响等。
According to the structure of model, it can be believed that the present model reflects the feature of anisotropic turbulence and the interaction between stratification and turbulence reasonably.
研究了在相同的较低能耗条件下紊动床生物膜反应器与活性污泥反应器的运行效果。
The operational effect of Moving Bed Biofilm reactor (MBBR) and activated sludge reactor under the same energy of lower input was studied.
本文在分析水槽模型试验结果的基础上,简要论述了盲肠式河段口门紊动掺混区的水流紊动和泥沙扩散特性。
Based on experimental results from a flume, a systematical study on the properties of sediment diffusion in turbulent mixing region at the mouth of cecum reach was made.
通过物理模型试验,研究了有植被的河道水流紊动特性。
The turbulent characteristics of flow in vegetated channels are studied in physical model tests.
试验研究了生物紊动床的水力特性及硝化效能。
Hydraulic characteristics and nitrification efficiency of Biological Turbulent Bed Reactor (BTBR) were studied.
对水流脉动壁压的研究,不仅有助于了解水流内部的紊动结构,而且具有重要的工程应用价值。 介绍了正交分解法在脉动壁压研究中的应用。
The study of wall-pressure fluctuation is not only the important part in the theory of turbulence, but also the actual need in engineering.
本文首次从紊动能和紊动耗散率在整个流场的变化规律出发,分析了阶梯的消能机理。
According to the distribution of the turbulence kinetic energy and turbulence dissipation rate in the whole flow field, the mechanism of energy dissipation of stepped spillway is analyzed.
采用三维声学多普勒流速仪对弯道上游顺直河段水流特性进行了系统的试验研究,全面分析了水流的三维时均流速及流场和纵向紊动强度。
The flow characteristics of the straight chanel up the bend were studied by means of the advanced three-dimensional acoustics Doppler current meter.
根据紊动悬浮泥沙的机理,本文分析了泥沙在管路中输送时有效悬浮指标的表达式。
SUSpension index of the flow in a closed conduit is analysed analysed considering the mechanism of the turbulent sediment sUSpension.
文中分析了圆管流转过程中,交替系数与紊动强度随雷诺数的变化规律及圆管内紊动强度随径向位置的变化规律。
The variation laws of intermittent factor and turbulent intensity with Reynolds number in transition to turbulence in pipe flow and the...
文中分析了圆管流转过程中,交替系数与紊动强度随雷诺数的变化规律及圆管内紊动强度随径向位置的变化规律。
The variation laws of intermittent factor and turbulent intensity with Reynolds number in transition to turbulence in pipe flow and the...
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