Effect of Entrance Portal Inclination on the Formation of Entry Compression Wave in a High-Speed Railway Tunnel

초록

Entry compression wave formation is caused due to the piston effect of high-speed train ingress inside a tunnel. The formation process of entry compression wave using multiple pressure monitor points on the tunnel wall have been studied here using computational fluid dynamics (CFD). A comparison between an abrupt tunnel portal and inclined tunnel portals has been undertaken. Three different inclinations viz. 30&#7506

제목
Effect of Entrance Portal Inclination on the Formation of Entry Compression Wave in a High-Speed Railway Tunnel
저자
로히트; 김태호; 김동현; 김희동
발행일
2019-09-23
학회명
14th International Symposium on Numerical Analysis of Fluid Flows