[HTML][HTML] Structural safety assessment of concrete tunnel lining subjected to fire

D de Silva, M Andreini, A Bilotta, G De Rosa… - Fire safety journal, 2022 - Elsevier
The basis of a possible fire design and verification approach to the linings of RC tunnels,
using the performance-based approach, is presented. Starting from an extensive literature …

A review of the CFD modeling progress triggered by ISP-47 on containment thermal hydraulics

S Kelm, H Müller, HJ Allelein - Nuclear science and engineering, 2019 - Taylor & Francis
Abstract The Organisation for Economic Co-operation and Development (OECD)/Nuclear
Energy Agency International Standard Problem 47 (ISP-47) was aimed at assessing the …

Advances in modelling in CFD simulations of turbulent gaseous pool fires

G Maragkos, T Beji, B Merci - Combustion and Flame, 2017 - Elsevier
Large eddy simulations (LES) using advanced modelling approaches related to
thermophysical, turbulence and combustion modelling are presented and their advantages …

The Tailored CFD Package 'containmentFOAM' for Analysis of Containment Atmosphere Mixing, H2/CO Mitigation and Aerosol Transport

S Kelm, M Kampili, X Liu, A George, D Schumacher… - Fluids, 2021 - mdpi.com
The severe reactor accident at Fukushima Daiichi Nuclear Power Plant (2011) has
confirmed the need to understand the flow and transport processes of steam and …

Evaluation of air curtain and emergency exhaust system for smoke confinement of an enclosure

SMJ Razeghi, M Safarzadeh, H Pasdarshahri - Journal of Building …, 2021 - Elsevier
This paper analyses the various configuration for the emergency ventilation system
consisting of an air curtain and exhaust fan to manage the dispersion of heat and toxicity …

Three-dimensional simulation of building thermal plumes merging in calm conditions: Turbulence model evaluation and turbulence structure analysis

SJ Mei, C Yuan - Building and Environment, 2021 - Elsevier
A 3D numerical modelling is conducted to investigate the thermal plumes merging and
buoyancy-driven airflow in urban areas, in which poor natural ventilation causes both …

[HTML][HTML] CFD analysis on stratification dissolution and breakup of the air-helium gas mixture by natural convection in a large-scale enclosed vessel

A Hamdani, S Abe, M Ishigaki, Y Sibamoto… - Progress in Nuclear …, 2022 - Elsevier
This paper describes the computational fluid dynamics (CFD) analysis and validation works
from the previous experimental study on the natural convection driven by outer surface …

Large Eddy Simulations of CH4 Fire Plumes

G Maragkos, B Merci - Flow, Turbulence and Combustion, 2017 - Springer
Large eddy simulations of large-scale CH 4 fire plumes (1.59-2.61 MW) with two different
CFD packages, FireFOAM and FDS, are presented. It is investigated how the vorticity …

Validation and verification of containmentfoam cfd simulations in hydrogen safety

K Yassin, S Kelm, M Kampili, EA Reinecke - Energies, 2023 - mdpi.com
As the applications of hydrogen as a replacement for fossil fuels and energy storage
increase, more concerns have been raised regarding its safe usage. Hydrogen's extreme …

Associated relationship between ventilation rates and indoor air quality

SJ Cao, DH Zhu, YB Yang - Rsc Advances, 2016 - pubs.rsc.org
Ventilation represents a significant portion of building energy consumption. Current codes
and standards do not offer adequate guidance with respect to energy efficiency and to the …