Taking the helical angle of 25°for example,an investigation is done for the variation of the heat transfer coefficient and pressure drop in draw-off pan spiral baffled heat exchangers.
以螺旋角25°为例,研究了泄流槽式螺旋折流板换热器传热系数与压降的变化,并给出了泄流槽螺式旋折流板换热器的传热系数与压降相关的计算公式。
A standard k-ε two equations model is employed to predict the turbulent flow over spillway tunnel.
将紊流两方程k-ε模型应用于明流泄洪洞的流场分析，采用体坐标变换处理复杂的边界及模拟自由水面，获得了流速、紊动能、耗散率、压力等参数的分布。
Standard k-εtwo equations model is employed to predict turbulent flow over spillway tunnel,The technique of boundary-fitted coordinate systems is the method to deal with the irregular boundary and free surface in this paper.
本文将紊流两方程ｋ－ε模型应用于明流泄洪洞的流场分析，采用适体坐标变换处理复杂的边界及模拟自由水面，获得了流速、紊动能、耗散率、压力及水深等参数的分布。
With the testing results of the cross-sectional mean velocity of aerated flow in spillway tunnel,the velocity of aerated flow in high speed flow is analyzed.
结合明流泄洪洞掺气水流断面平均流速的试验成果,对高速水流掺气断面平均流速进行分析。
On the Spatial Structure of Low-speed Streaks and Particle Motion in the Near Wall Region of Turbulent Open Channel Flow;
明槽紊流近壁区的带状结构及颗粒运动规律研究
Effect of Turbulence of Pulp in Flotation Cell on Flotation of Oxidized Ore
浮选机槽内矿浆紊流强度对氧化矿浮选的影响
Numerical simulation and parameter analysis of turbulent pickling tank by fluent
紊流酸洗槽的数值仿真及酸洗影响参数分析
Vertical Velocity Distribution Characteristics Research in Smooth Open Channel;
光滑壁面明渠紊流流速特性试验研究
Investigation on Bed Shear Stress in Smooth Open Channels;
光滑壁面明渠紊流壁面切应力的研究
Theory and Application Study on the Effect of Pulp Turbulence Degree in Flotation Cell on Flotation;
浮选槽内矿浆紊流强度对浮选影响的理论及应用研究
Experimental Study On Tubulence Intensity Of Flow Around Semicircle Cylinder Pier In Rectangular Channel
矩形水槽中半圆柱形边墩周围水流紊动强度的研究
Experimental Study on Coherent Structure of Turbulent Boundary Layer in Smooth Open-Channel Flow;
光滑壁面明渠紊流边界层拟序结构实验研究
Influence of sampling frequency and sample size on turbulence statistics in open-channel flow measurements
采样频率及样本容量对明渠紊流统计值的影响
Study on Hydraulics Characteristics of Flow in Open Channel Consecutive Bends
连续两弯明渠水流特性水槽试验研究
Velocity Distribution of Steady Uniform Flow in Open Channel with Trapezoid Cross section
梯形断面明槽中恒定均匀流的流速分布
The numerical simulation research of effect on turbulent boundary layer to a sudden increase in wall roughness in open-channel flow
壁面粗糙度突增对明渠紊流边界层影响的数值模拟研究
liquid viscous-gas turbulent
液相层流-气相紊流
Comparison of several turbulent models for calculating turbulent separated flows passing on sill
几种紊流模型在底坎紊流分离流计算中的对比
turbulent-flame velocity
紊流火焰的传播速度
The energy losses are due to turbulence.
能量损失起因于紊流。
Experimental Study of Turbulent Flow Width and the Characteristic of the Turbulence Around Round-ended Pier
圆端形桥墩周围水流紊动特性及紊流宽度研究
A trough or flume used in washing ore.
槽洗机洗矿用的水槽或流槽
