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Evaluation of explosion pressure of portable small liquefied petroleum gas cylinder     
Yazarlar
Doç. Dr. Fuat KARTAL
Kastamonu Üniversitesi, Türkiye
Özet
This study aims to estimate the explosive pressures and permanent volume expansion of liquefied petroleum gas (LPG) portable small LPG cylinder fuel tanks using experimental and finite element analysis (FEA) approaches. Experimental explosion testing was carried out by means of a hydrostatic device in which the cylinders were pressurized with water. LPG tanks are subjected to increased internal equal pressure in FEA modeling. Three-dimensional nonlinear models were developed and evaluated under irregular boundary conditions. For analysis, the required real shell properties including the source region and thickness variations were investigated. Therefore, the results of burst pressures and volume expansions are predicted and compared with the experimental ones. The results of finite element method showed similar results with the results obtained from the experiments. The results provide a description of the stages of the explosion and the hazards arising from the damage to the tanks.
Anahtar Kelimeler
burst pressure,failure analysis,failure locations,FEA model,hazard,portable small LPG cylinder
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Process Safety Progress
Dergi ISSN 1066-8527
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 07-2019
Doi Numarası 10.1002/prs.12081
Makale Linki https://onlinelibrary.wiley.com/doi/abs/10.1002/prs.12081