Zobrazeno 1 - 10
of 17
pro vyhledávání: '"MIKE HARPER"'
Publikováno v:
Chemical Engineering Transactions, Vol 48 (2016)
This paper presents a new model for the initial dispersion phase of energetic instantaneous expansion following a catastrophic vessel rupture. This model has been implemented as a new sub-model in the Phast dispersion model UDM and is based on sounde
Externí odkaz:
https://doaj.org/article/251ec677829147f5a8766c18f62a053a
Publikováno v:
Chemical Engineering Transactions, Vol 48 (2016)
A fast time-varying discharge model with safety system capabilities has been extended to handle the accidental release of multi-component mixtures. Previously the model could only handle pure components or “pseudo-component” mixtures, but the new
Externí odkaz:
https://doaj.org/article/38e60ea2924441038a6c2354a1a01c37
Publikováno v:
Journal of Loss Prevention in the Process Industries. 48:331-344
The consequence modelling package Phast includes discharge models for vessel orifice releases. These models first calculate the depressurisation between the stagnation and orifice conditions and subsequently impose the ‘ATmospheric EXpansion model
Publikováno v:
Process Safety Progress. 36:307-313
Publikováno v:
Journal of Loss Prevention in the Process Industries. 35:283-292
Many commonly used atmospheric dispersion models are limited to continuous or instantaneous releases only, and cannot accurately simulate time-varying releases. The current paper discusses a new enhanced dispersion formulation accounting for time-var
Publikováno v:
Journal of Loss Prevention in the Process Industries. 30:243-255
The consequence modelling package Phast examines the progress of a potential incident from the initial release to the far-field dispersion including the modelling of rainout and subsequent vaporisation. The original Phast discharge and dispersion mod
Publikováno v:
Process Safety and Environmental Protection. 92:3-16
This paper discusses the validation of discharge and subsequent atmospheric dispersion for both unpressurised and pressurised carbon dioxide releases using the consequence modelling package Phast. The paper first summarises the validation of the Phas
Autor:
Mike Harper, Henk W.M. Witlox
Publikováno v:
Process Safety Progress. 33:265-273
Many commonly used atmospheric dispersion models cannot accurately simulate time-varying releases of hazardous chemicals in the atmosphere. A new version of the Phast Unified Dispersion Model (UDM) has been developed to more accurately simulate time-
Autor:
Henk W.M. Witlox, Mike Harper
Publikováno v:
Journal of Loss Prevention in the Process Industries. 26:453-461
Many accidents involve two-phase releases of hazardous chemicals into the atmosphere. This paper describes the results of the fourth phase of a Joint Industry Project (JIP) on liquid jets and two-phase droplet dispersion. The objective of Phase IV of
Publikováno v:
Energy Procedia. 4:2253-2260
Projects in carbon capture and storage technologies for energy production involve the transport of vapour, liquid and supercritical CO 2 and CO 2 /hydrocarbon gas mixtures via pipelines and process systems with subsequent injection into wells, e.g. o