...
首页> 外文期刊>Colloids and Interfaces >Statistical Modeling for Nanofluid Flow: A Stretching Sheet with Thermophysical Property Data
【24h】

Statistical Modeling for Nanofluid Flow: A Stretching Sheet with Thermophysical Property Data

机译:纳米流体流动统计学建模:具有热物理性数据的拉伸片

获取原文
           

摘要

This paper reports the use of a numerical solution of nanofluid flow. The boundary layer flow over a stretching sheet in combination of two nanofluids models is studied. The partial differential equation that governs this model was transformed into a nonlinear ordinary differential equation by using similarity variables, and the numerical results were obtained by applying the shooting technique. Copper (Cu) nanoparticles (water-based fluid) were used in this study. This paper presents and discusses all numerical results, including those for the local Sherwood number and the local Nusselt number. Additionally, the effects of the nanoparticle volume fraction, Brownian motion Nb, and thermophoresis Nt on the performance of heat transfer are discussed. The results show that the stretching sheet has a unique solution: as the nanoparticle volume fraction Φ (Φ = 0), Nt (Nt = 0.1), and Nb decrease, the rate of heat transfer increases. Furthermore, as Φ (Φ = 0) and Nb decrease, the rate of mass transfer increases. The data of the Nusselt and Sherwood numbers were tested using different statistical distributions, and it is found that both datasets fit the Weibull distribution for different values of Nt and rotating Φ.
机译:本文报道了使用纳米流体流量的数值溶液。研究了与两个纳米流体模型组合的拉伸片上的边界层流动。通过使用相似性变量将该模型的局部微分方程转换为非线性常分方程,通过应用拍摄技术获得数值结果。本研究使用铜(Cu)纳米粒子(水基液体)。本文介绍并讨论了所有数值结果,包括本地舍伍德号码和当地营养号码的结果。另外,讨论了纳米颗粒体积级分,褐色运动Nb和热托型NT对热传递性能的影响。结果表明,拉伸片具有独特的溶液:作为纳米颗粒体积分数φ(φ= 0),NT(NT = 0.1)和Nb降低,传热速度增加。此外,如φ(φ= 0)和Nb减小,传质速率增加。使用不同的统计分布测试了NUSELET和SHERWOOD数量的数据,发现两个数据集适用于不同的NT和旋转φ的不同值的WEIBULL分布。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号