Last Updated Thu, 05/09/2024 - 00:20
FAQ
… The water vapor cloud formed from venting cold hydrogen gas from a liquid … upon atmospheric conditions including ambient temperature and humidity. There is not a direct relationship between the … wind conditions, the GH2 rises with the vapor cloud and for the most part is resident in the cloud. Higher wind …
Last Updated Tue, 05/14/2024 - 18:17
Document Library
… the potential blast loading resulting from an accidental vapor cloud explosion (VCE), although many in industry have expressed …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… The objective of this paper was to evaluate the risk of vapor cloud explosion in a hydrogen production process. METHODS: … records. The PHAST professional software was applied for consequence modeling. Both individual and societal risks …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… of accidental explosions (detonation or deflagration). For detonation there are multiple published studies, whereas … two steps. At the first step, the combustion phase of vapor cloud explosion (VCE) involving a fast deflagration is …
Last Updated Tue, 05/14/2024 - 19:33
Document Library
… The Baker-Strehlow-Tang vapor cloud explosion (VCE) blast load prediction methodology … In previous publications, guidance has been presented for selecting flame speeds as a function of congestion, …
Last Updated Wed, 05/08/2024 - 23:15
FAQ
… trapped volume of LH2 will lead to significant increase in pressure due to the very large expansion ratio as the liquid … converts to gas. Relief devices are required since the pressure increase is likely to be far in excess of the … more bubbles until 100%) at a constant temperature and pressure as it boils. After it is 100% gas, it will …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… No abstract available … Developments in Vapour Cloud Explosion Blast Modeling …
Last Updated Thu, 05/09/2024 - 00:49
FAQ
… based primarily on hydrogen piping releases and resultant vapor clouds and jet flames based on pipe diameter and … 772 … 837 … 881 … Is there a standard analysis or process for determining standoff distances for liquid hydrogen … that covers issues beyond boiling liquid expanding vapor explosion? Are there other design considerations? … BLEVE …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… No abstract available … Prediction of Vapour Cloud Explosions Using the Scope Model …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… No abstract available … Comparison of Blast Curves From Vapor Cloud Explosions …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… of the Mechanisms of Overpressure Generation in Vapour Cloud Explosions …
Last Updated Wed, 11/02/2022 - 21:52
Fuel Cell Codes and Standards
… Division 3: Same scope as Divisions 1 & 2 except for pressures above 10,000 psig. Article KD-10: For all … in gaseous hydrogen transport and storage service. Each pressure component shall be evaluated for the specified … Section X application as a new class 3 up to 15,000 psi · Guidelines for in-service inspection of composite hydrogen …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… No abstract available … New Set of Blast Curves From Vapor Cloud Explosion …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… (Type HGV-4) hydrogen fuel tank at an initial hydrogen pressure of 34.3 MPa (ca 5000 psi). No Pressure Relief Device … was installed on the tank to ensure catastrophic failure for analysis. The cylinder ruptured at 35.7 MPa after a 370 … is based on the ideal gas internal energy at the 35.7 MPa burst pressure. The resulting hydrogen fireball maximum …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… of hydrogen accidents such as jet release, jet fire, and vapor cloud explosion(VCE) of hydrogen gas, and simplified … fire, and explosion following hydrogen gas release. For a small release rate of hydrogen gas, such as from a …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… … Use of Computational Modeling To Identify the Cause of Vapor Cloud Explosion Incidents …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… economy the EU project NATURALHY is studying thepotential for the existing natural gas pipeline networks to transport … is more reactive than natural gas so the severity of an explosion following an accidental leakmay be increased. This … increase the explosion overpressure. … 1085 … Vapour Cloud Explosions From the Ignition of Methane-Hydrogen-Air …
Last Updated Thu, 01/15/2015 - 20:43
Lesson Learned
… Hydrogen Explosion and Iron Dust Flash Fires in Powdered Metals Plant …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Type 1 steel pressure vessels are commonly used for the transport of … with gaseous hydrogen between nominal pressure of 3.5 and 43.8 MPa. In addition, engineered defects were machined …
Last Updated Tue, 10/25/2022 - 17:23
Fuel Cell Codes and Standards
… This Section provides requirements for construction of an FRP pressure vessel in conformance with a manufacturer’s design report. … …
