A review of mathematical models for the atmospheric dispersion of heavy gases. Part I. A classification of models
M Markiewicz - Ecological Chemistry and Engineering S, 2012 - sciendo.com
In this two part article in its first part models of heavy gas dispersion in the atmosphere are
classified and the distinguished groups of models are characterised. In the second part the …
classified and the distinguished groups of models are characterised. In the second part the …
[PDF][PDF] Field test validation of the DEGADIS model
TO Spicer, JA Havens - Journal of hazardous materials, 1987 - academia.edu
An interactive computer model (DEGADIS) which uses a lumped parameter approach to
simulate a wide variety of denser-than-air gas release scenarios, including instantaneous …
simulate a wide variety of denser-than-air gas release scenarios, including instantaneous …
The representation of dynamic flow effects in a Lagrangian puff dispersion model
RI Sykes, CP Cerasoli, DS Henn - Journal of Hazardous Materials, 1999 - Elsevier
A technique for incorporating buoyancy-driven dynamics in a Lagrangian puff model is
described. The dynamic effects are non-linear and therefore proper treatment requires …
described. The dynamic effects are non-linear and therefore proper treatment requires …
Objectives and design of the phase I heavy gas dispersion trials
J McQuaid - Journal of Hazardous Materials, 1985 - Elsevier
Abstract The Heavy Gas Dispersion Trials (HGDT) project consisted of an extensive
programme of field trials on the dispersion of heavy gas clouds at ground level in the …
programme of field trials on the dispersion of heavy gas clouds at ground level in the …
复杂山区地形高含硫气井安全防护距离研究
席学军, 董文彤, 郭再富 - 中国安全科学学报, 2009 - cssjj.com.cn
通过对国内某重大高含硫井喷事故进行调查, 采用大涡模拟方法对3 口井井喷气体扩散进行模拟,
计算不同风速风向在事故中造成的灾难后果, 得出地形因素对于灾难的影响 …
计算不同风速风向在事故中造成的灾难后果, 得出地形因素对于灾难的影响 …
The initial and gravity-spreading phases of heavy gas dispersion: Comparison of models with phase I data
JW Rottman, JCR Hunt, A Mercer - Journal of hazardous materials, 1985 - Elsevier
The aim of this paper is to compare theoretical models with the observed behaviour of the
heavy gas clouds in the Phase I Thorney Island field trials for small times after release. The …
heavy gas clouds in the Phase I Thorney Island field trials for small times after release. The …
A numerical investigation of high-Reynolds-number constant-volume non-Boussinesq density currents in deep ambient
T Bonometti, M Ungarish… - Journal of fluid mechanics, 2011 - cambridge.org
The time-dependent behaviour of non-Boussinesq high-Reynolds-number density currents,
released from a lock of height h0 and length x0 into a deep ambient and spreading over …
released from a lock of height h0 and length x0 into a deep ambient and spreading over …
Experimental and numerical research on the characteristics of heavy gas leakage and diffusion
BJ Shi, H Wang, SM Nie, C Cheng… - Process Safety …, 2022 - Wiley Online Library
Once a hazardous gas leaks, it will pose a serious threat to the safety of people's lives and
property. This paper aims to investigate the flow characteristics of heavy gas leakage and …
property. This paper aims to investigate the flow characteristics of heavy gas leakage and …
Wind Tunnel Modeling of the Jack Rabbit II Mock Urban Environment Chlorine Releases Based on Comparison with Field Scale Video Record
S Gallimore - 2023 - search.proquest.com
Unintentional releases of hazardous gases have led to significant injuries and fatalities in
severe cases. Field tests can be used to release hazardous gases to document and …
severe cases. Field tests can be used to release hazardous gases to document and …
Effects of obstacles on the spread of a heavy gas—Wind tunnel simulations
KC Heidorn, MC Murphy, PA Irwin, H Sahota… - Journal of hazardous …, 1992 - Elsevier
The spread of a heavy gas cloud in terrain with obstacles has been studied in the wind
tunnel. Observations were made at scales of 1: 100 and 1: 50 using video and photographic …
tunnel. Observations were made at scales of 1: 100 and 1: 50 using video and photographic …