1) RNG κ-ε turbulence model

RNGκ-ε湍流模型
1.
Based on classical hydrodynamic theory, RNG κ-ε turbulence model is set.

基于经典的流体力学理论,建立罐笼绕流的二维RNGκ-ε湍流模型,分析其初始边界条件,并结合工程实际应用FLUENT计算流体动力学软件模拟罐笼运行时井筒内流场及压力场,得出井筒内流场及压力场的变化规律。
2) RNGκ-εmodel

RNGκ-ε模型
1.
In order to examine the applicability of the RNGκ-εmodel and the Realizableκ-ε,A series of unsteady numerical simulations of the low specific-speed centrifugal pump at the design point and at ten off-design points were carried out with the two turbulence models.
55的FLG40-200离心泵为研究对象,对设计工况和10种非设计工况进行了整机非定常计算,计算中分别采用RNGκ-ε模型与Realizableκ-ε型模型,来考察RNGκ-ε模型与Realizableκ-ε模型对低比转数离心泵内流场模拟计算的适用性。
3) RNG κ-ε mathematical model

RNGκ-ε数学模型
1.
For flow through a tunnel with a concave-convex boundary,the RNG κ-ε mathematical model was adopted to calculate the velocity and pressure tieeds and head loss under different conditions.
利用RNGκ-ε数学模型,对长方体和半球体边壁凹凸的隧洞水流流速、压力、水头损失进行计算,并对凹凸体长度分别沿纵向、横向、垂向变化引起的水头损失规律进行了分析。
4) RNG k-ε turbulence model

RNGk-ε湍流模型
1.
The effects of the gap between the driver cab and the freight body of the heavy-duty truck on its aerodynamic characteristics were simulated by means of a simplified truck model ground transportation system(GTS) using the RNG k-ε turbulence model and hybrid mesh technique.
以简化的大型载货汽车模型GTS为研究对象,采用RNGk-ε湍流模型和混合网格技术,分别模拟了气流流过驾驶室与货厢之间不同长度的间隙时产生的流场形态。
5) RNG k-ε turbulent model

RNGk-ε湍流模型
1.
The 3-D turbulent flow in 90° bending duct of circular-section was simulated numerically by the RNG k-ε turbulent model in FLUENT.
通过使用FLUENT软件的RNGk-ε湍流模型,对90°大曲率圆形截面弯管内部流体进行三维数值模拟,将数值模拟结果与相关文献实验结果进行对比,结果表明RNGk-ε湍流模型对具有二次流的湍流流动具有较好的模拟,计算结果与实验结果吻合较好。
6) k-ε turbulent model

k-ε湍流模型
1.
5?m/s was simulated based on the non-premixed combustion turbulent model and k-ε turbulent model.
方法使用标准k-ε湍流模型和非预混燃烧模型,将室外风速从0。
2.
The fundamental equations are the Reynolds averaged momentum equations with contravariant velocities as the variables and the elliptic pressure Poisson equation with the standard k-ε turbulent model used to close the equations.
基本方程是以逆变速度为变量的R eyno lds时均动量方程和椭圆型压力Po isson方程,并采用标准k-ε湍流模型封闭方程组。
3.
Simulates the tracks of particles with different diameter with the K-ε turbulent model and Euler-Lagrange two phase flow model.
建立了带浮尘源的同侧上送下回侧送风和异侧上送下回侧送风标准房间的物理模型,采用K-ε湍流模型和欧拉拉格朗日两相流模型模拟了不同粒径浮尘在房间内的轨迹,分析了不同送风形式、送风速度下不同粒径颗粒对气相流动的影响。
补充资料:三丁氧基(2,4-戊二酮根合-κO,κO')-锆
CAS:85626-36-4
中文名称:三丁氧基(2,4-戊二酮根合-κO,κO')-锆
英文名称:tributoxy(2, 4-pentanedionato-.kappa.O, .kappa.O')-Zirconium; Zirconium,tributoxy(2,4-pentanedionato-.kappa.O,.kappa.O')-
中文名称:三丁氧基(2,4-戊二酮根合-κO,κO')-锆
英文名称:tributoxy(2, 4-pentanedionato-.kappa.O, .kappa.O')-Zirconium; Zirconium,tributoxy(2,4-pentanedionato-.kappa.O,.kappa.O')-
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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