首页> 外文会议>SAE International Congress and Exposition >Simulation of the thermal environment surrounding an underbody fuel tank in a passenger vehicle using orthogonally structured and body-fitted unstructured CFD codes in series
【24h】

Simulation of the thermal environment surrounding an underbody fuel tank in a passenger vehicle using orthogonally structured and body-fitted unstructured CFD codes in series

机译:使用正交结构和身体拟合的非结构化CFD代码在乘用车中围绕乘用车燃料箱的热环境模拟

获取原文

摘要

Computational fluid dynamics (CFD) simulations of the thermal environment surrounding an underbody fuel tank in a passenger vehicle are presented. In this study, an orthogonally structured full-vehicle CFD model was used to provide the necessary boundary conditions for a body-fitted unstructured CFD model of the underbody region containing the fuel tank surface. This method provides a timely approach to performing this type of simulation in support of rapidly changing vehicle development programs. The results for both idle and 30 mph conditions indicate that the major source of external fuel tank heating is the heat convected to the fuel tank surface from the underhood region of the vehicle. Comparisons of simulation results with test data from a similar vehicle shows a good correlation between the two.
机译:介绍了乘用车中围绕船舶型燃料箱的热环境的计算流体动力学(CFD)模拟。在该研究中,正交结构的全载体CFD模型用于为包含燃料箱表面的机架区域的体型非结构化CFD模型提供必要的边界条件。该方法提供了对执行这种类型的模拟的及时方法,以支持快速改变的车辆开发计划。怠速和30英里/小时条件的结果表明外部燃料箱加热的主要来源是从车辆的下面区域与燃料箱表面进行的热量。仿真结果与来自类似车辆的测试数据的仿真结果显示了两者之间的良好相关性。

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