Tag: Prakash Shrestha

  • 07-24-2018 | Prakash Shrestha: Study of High-Speed Transition due to Roughness Elements

    Topic: 103rd NIA CFD Seminar: Study of High-Speed Transition due to Roughness Elements Speaker: Prakash Shrestha Date: Tuesday, July 24, 2018 Time: 11am-noon (EDT) Room: NIA, Rm137 Weblink: http://hiroakinishikawa.com/niacfds Abstract: Transitional hypersonic boundary layers due to diamond-shaped and cylindrical roughness elements (passive tripping) are studied using direct numerical simulations (DNS). A low Reynolds number experiment, consisting of an array of diamond-shaped roughness…