Conference Papers
Elongated congested volumes are common at chemical processing and petroleum refining facilities due to the arrangement of processing units, but there have been relatively few evaluations reported for the blast loads produced by elongated vapor cloud explosions (VCEs). The accidental VCE that occurred at the Buncefield, UK facility in 2005 involved an elongated congested volume formed by the trees and undergrowth along a portion of the site boundary. Some of near-field damage indicators present at the Buncefield site could not be reasonably explained using existing standard VCE blast load prediction techniques that are based on an assumption that the congested volume filled with flammable gas cloud is hemispherical and located at grade level.
Dr. Geng is a member of BakerRisk’s Blast Effects Group. His work focuses on research and development of 3-D CFD (computational fluid dynamics) code and visualization systems capable of simulating generation and propagation of blast and shock waves and their interaction with structures or buildings. Dr. Geng has successfully developed a robust three-dimensional computational fluid dynamics code, BWTI© (Blast Wave-Target Interaction), which is routinely used in project work for BakerRisk.
Mr. Mander is a member of BakerRisk’s Structures Group. His work focuses on the blast analysis and design of buildings due to accidental or malicious explosions Select prominent projects include blast-resistant modular buildings, airport traffic control towers, county courthouses, and hardened containment structures for the automotive, pharmaceutical, and oil exploration industries. He leads Research and Development efforts at BakerRisk and actively serves on the American Concrete Institute (ACI) and Precast/Prestressed Concrete Institute (PCI) blast committees. Mr. Mander has been published in numerous peer-reviewed journals and conference proceedings and has patented precast modular design work that has received a national award from PCI.
Mr. Baker is a member of BakerRisk’s Blast Effects Group. His work focuses on explosion and combustion phenomena. He has conducted numerous R&D projects, hazard analyses, and engineering studies involving airblast effects from a wide variety of explosion sources, blast loads, fragmentation effects, debris throw, blast damage, and personnel injury.
Injury prediction and risk analysis have also been the subject of Mr. Baker’s research; he has contributed to the development of a building occupant vulnerability model. He has also investigated explosions and fires including chemical processing facilities, upstream oil and gas, midstream/pipeline, grain storage and handling, rail, and ship.
As the biofuels industry continues to expand in support of global decarbonization mandates and objectives, facility owners and developers are being challenged to balance production efficiency, operational reliability, and personnel safety.
As high hazard facilities, biofuels sites should focus on developing a fire protections strategy informed by performance-based analysis so strategies implemented meet the unique challenges found at each facility.