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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ bookhouse: 金币+10, ★★★很有帮助 2014-09-04 10:58:33
Accession number:
20143218026213
Title: Approach on pollution gases diffusion path of small spacing tunnel entrance based on CFD
Authors: Xing, Yan Ying1 Email author zdxyy@vip.sina.com
Author affiliation: 1 Research Institute of Highway Ministry of Transport, RIOH Transport Consultants Ltd, Kuangyi Building,No.15 East Huayuan Road, Haidian Distric, Beijing, 1001911, China
Corresponding author: Xing, Y. Y. (zdxyy@vip.sina.com)
Source title: Applied Mechanics and Materials
Abbreviated source title: Appl. Mech. Mater.
Volume: 580-583
Monograph title: Advances in Civil and Industrial Engineering IV
Issue date: 2014
Publication year: 2014
Pages: 1254-1257
Language: English
ISSN: 16609336
E-ISSN: 16627482
ISBN-13: 9783038351658
Document type: Conference article (CA)
Conference name: 4th International Conference on Civil Engineering, Architecture and Building Materials, CEABM 2014
Conference date: May 24, 2014 - May 25, 2014
Conference location: Haikou, China
Conference code: 106661
Publisher: Trans Tech Publications Ltd
Abstract: Small spacing tunnel due to the special structure form and two tubes are only separated by a thin wall. This structure form is likely to cause secondary pollution, pollution gas discharged into the adjacent tunnel. This phenomenon will lead to increased ventilation system energy consumption. This paper analysis gas diffusion path between two adjacent tunnels, using CFD (Ansys Fluent). To relieve the pollution gases secondary pollution of tunnel portal area, using CFD analyzed gas diffusion path under different circumstances, for opening hole on the top of sunshades, extended of the wall between two adjacent tunnels and other programs, and identify more comprehensive disposal program. © (2014) Trans Tech Publications, Switzerland.
Number of references: 6
Main heading: Pollution
Controlled terms: Computational fluid dynamics - Diffusion in gases - Energy utilization - Ventilation
Uncontrolled terms: Adjacent tunnels - Diffusion paths - Disposal programs - Secondary pollution - Small spacing tunnels - Special structure - Treatment program - Ventilation systems
Classification code: 454.2 Environmental Impact and Protection - 525.3 Energy Utilization - 643.5 Ventilation - 931.1 Mechanics - 931.2 Physical Properties of Gases, Liquids and Solids
DOI: 10.4028/www.scientific.net/AMM.580-583.1254
Database: Compendex
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