Failure analysis of a separator under various thermal loading: A numerical study

RK Upadhyay, PK Vishwakarma, KB Mishra - Journal of Loss Prevention in …, 2024 - Elsevier
In the present study, Computational Fluid Dynamics (CFD) simulations were carried out on a
separator subjected to three different fire scenarios: pool fire, jet fire and fireballs. The …

Evaluation of flame geometry of horizontal turbulent jet fires in reduced pressures: A numerical approach

P Vijayan, GK Thampi, PK Vishwakarma… - Journal of Loss …, 2022 - Elsevier
Accidental releases of hydrocarbons can result in jet fires, which have the potential to
escalate accidental events to catastrophes. The geometry and size of a jet flame are vital …

The effect of fuel rotation on different characteristics of fire whirls: an experimental analysis

PK Vishwakarma, S Mishra, KB Mishra, AA Kumar - Fire Technology, 2023 - Springer
Fire whirls are frequently spotted during forest fires in which unburnt or half burnt fuel around
the fire can be seen rotating along with the whirl. The fuel rotation inside the whirl affects the …

Real-time quantitative risk analysis and routing optimization of gaseous hydrogen tube trailer transport: A Bayesian network and Dijkstra algorithm combining …

W Zheng, T Li, Q Jing, S Qi, Y Li - Process Safety and Environmental …, 2024 - Elsevier
With increasing global energy demand, the volume and scale of hydrogen energy
transportation are also on the rise. Gaseous hydrogen tube trailers, as the most flexible …

Study of the Thermal Radiation Hazard from a Combustible Gas Fireball Resulting from a High-Pressure Gas Pipeline Accident

X Zhou, Y Hao, J Yang, Z Xing, H Xue, Y Huang - Processes, 2023 - mdpi.com
With the rapid development of high-pressure combustible gas pipelines, it brings
convenience and also buries potential safety hazards. This paper presents an in-depth …

[HTML][HTML] Study on Explosion Venting Characteristics of L-Type Venting Duct

F Wu, X Zhou, Y Hao, S Zhuang - Processes, 2024 - mdpi.com
The failure state of the natural gas pipelines in underground space may cause explosions,
and an explosion flow field is affected by the structure of the venting duct. Based on FLACS …

Effects of Topography and Atmospheric Conditions on Grassland Fire Dynamics: A Numerical Study

AA Patil, PK Vishwakarma, KB Mishra - Available at SSRN 4669390 - papers.ssrn.com
This numerical analysis investigates the impact of slope and wind speed on the fire spread
rate and Heat Release Rate (HRR) of grassland fires in the context of atmospheric …