Phase-field simulation of non-isothermal solidification dendrite growth of binary alloy under the force flow 强迫对流影响二元合金非等温凝固枝晶生长的相场法模拟
Numerical simulation of non-isothermal flow of fiber reinforced polymeric melt; 纤维增强聚合物熔体的非等温流动数值模拟;
Particularly, large discrepancy results when solving non-isothermal indoor air flow with RANS. 特别是对于非等温流动,用RANS法预测高大空间气流组织误差较大。
The combination of hot/ cold wire enables the study of non-isothermal flow characteristics, thus it is helpful to look inside of buoyancy effects on heat transfer in the mixed convection flows. 热线与冷线相结合的技术适合于研究非绝热的流动测量,可以用于研究浮力对流动和换热特性的影响。
Numerical simulations of 3-D non-isothermal flow in kneading zone of co-rotating twin-screw extruder 同向双螺杆挤出机捏合段三维非等温流动的数值模拟
Utilizing computing flow hydrodynamics software ( CFD), a standard κ-ξ turbulent model was adopted. Under the non-isothermal and astable condition, three-dimensional flow field and temperature field's distribution in agitating trough was analyzed in the mixing process of turbine agitating paddle. 利用计算流体力学(CFD)软件,采用标准κ-ξ紊流模型,分析了非稳态非等温情况下,涡轮搅拌桨混合过程中搅拌槽中流体的三维紊流流场和温度场的分布。
Finite element model for three-dimensional incompressible non-isothermal flow is studied to simulate the flow of rectangle hollow profile extrusion in this paper. 本文采用稳态三维粘性不可压缩流体挤出口模内非等温流动的有限元模型,模拟了幂律型流体在矩形截面中空型材收缩口模内的流动。
The results show that the natural convection has an important effect on the fluid flow in continuous casting tundish, so a non-isothermal water model should be employed when study the fluid flow pattern in big volume tundish. 实验结果表明自然对流对钢液的流动模式具有重要的影响,因此,对于体积大、流间距长的中间包必须采用非等温的模拟研究方法。
In this paper, the modeling for three-dimensional incompressible viscous non-isothermal steady flow is presented by using penalty finite element method. 本文建立了粘性不可压缩流体三维稳态非等温流动的有限元模型;
Numerical Simulation of Three-Dimensional Non-Isothermal Flow Field in the Mixing Process of Turbine Agitating Paddle 涡轮搅拌桨混合过程三维非等温流场数值模拟
The mixing of non-isothermal air current in homocentric circles is simulated, the velocity distribution in whole flow field and the change of mixed angles are obtained, The thermal roundabout flow phenomenon in mixing of non-isothermal air current was analyzed. 数值模拟了同心圆管内冷、热气流的掺混,得到了整个射流场中速度分布规律和掺混角变化规律,分析了冷、热流体掺混中的热绕流现象。
Study on the formation of non-isothermal flow in a CC tundish 中间包内非等温流现象研究
Reduced Solution of 2-Dimension Non-Newtonian and Non-Isothermal Flow Field and It's Application 二维非牛顿非等温流场的简化解法与应用
An experimental study on non-isothermal flow resistance for Petroleum Coke-Residual Oil Slurry ( POS) in tubes was made. 对不同浓度的油焦浆在管内的不等温流动阻力进行了实验研究。
The non-isothermal phenomenon may bring about significant effect on the fluid flow and heat transfer. 钢液的非等温现象对中间包内流体流动和传热有着重要的影响。
Finally, computer simulation was carried out on the 3D non-isothermal viscous fluid and 3D isothermal viscoelastic fluid flow in a cast film process. 最后,对3D非等温粘性流体、3D等温粘弹性流体的薄膜流涎过程进行了模拟研究。