首页> 外文会议>International Conference on Mathematical Sciences >Unsteady Stagnation-Point Flow and Heat Transfer past a Permeable Shrinking Sheet in a Nanofluid using Buongiorno's Model
【24h】

Unsteady Stagnation-Point Flow and Heat Transfer past a Permeable Shrinking Sheet in a Nanofluid using Buongiorno's Model

机译:不稳定的停滞点流量和传热通过Buongiorno的模型在纳米流体中通过渗透性收缩片

获取原文

摘要

The unsteady stagnation-flow over a permeable shrinking sheet in a nanofluid using the Buongiorno's model is numerically investigated. By using an appropriate similarity transformation, similarity equations are obtained and the shooting technique is used to solve these equations. The results are obtained for the skin friction coefficient, the local Nusselt number and the local Sherwood number, the velocity, temperature and concentration profiles for some values of the governing parameters, namely the unsteadiness parameter, the mass suction parameter, the Brownian motion parameter, the thermophoresis parameter and the Lewis number. The results are presented graphically and discussed. It is found that dual solutions exist for certain range of wall mass suction, unsteadiness and nanofluid parameters.
机译:使用Buongiorno模型在纳米流体中的渗透性收缩片上的不稳定停滞流动在数值上进行了数值研究。通过使用适当的相似性转换,获得相似性方程,并且使用拍摄技术来解决这些方程。结果是针对皮肤摩擦系数,局部露珠数和本地舍伍德数,速度,温度和浓度分布的一些值,即控制参数的一些值,即不稳定参数,质量吸力参数,布朗运动参数,热透镜参数和lewis编号。结果以图形方式呈现并讨论。发现某些壁块抽吸,不稳定和纳米流体参数存在双解。

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