[HTML][HTML] Analyzing the gas temperature of a hydrogen jet fire in a compartment with the Fire Dynamics Simulator

W Liu, F Markert, L Giuliani, S Hostikka - International Journal of Hydrogen …, 2024 - Elsevier
This study presents a method to simulate hydrogen jet fire using the Fire Dynamics
Simulator (FDS). To avoid modeling an actual nozzle, high-speed Lagrangian particles …

Differential diffusion modelling for LES of premixed and partially premixed flames with presumed FDF

G Ferrante, G Eitelberg, I Langella - Combustion Theory and …, 2024 - Taylor & Francis
Large eddy simulations (LES) with flamelet and presumed filtered density function closure
are used to simulate turbulent premixed and partially premixed hydrogen flames. Different …

Investigation on leakage vortex propagation stability in tip clearance of axial liquid hydrogen pumps

C Ye, MM Mehedi, K Kan, H Yan, Y Zheng… - International Journal of …, 2024 - Elsevier
Axial liquid hydrogen pumps, essential for aerospace and energy sectors, offer high
efficiency and reliability at extremely low temperatures. The significance of the tip clearance …

Prediction of Flame Type and Liftoff Height of Fuel Jets in Turbulent Hot Coflow Using Machine Learning Methods

J Liu, G Liu, J Wu, G Zhang, Y Wu - Combustion Science and …, 2024 - Taylor & Francis
Precise predictions of flame types and autoignition locations of jet flames in hot turbulent
coflow are crucial for the stable and efficient operations of many advanced combustors. In …

Prediction of thermoacoustic instability and fluid–structure interactions for gas turbine combustor

Y Xia, P Sharkey, I Verma… - … of Engineering for …, 2022 - asmedigitalcollection.asme.org
This work simulates a laboratory-scale three-dimensional methane/air burner, which
features a bluff body stabilized, lean partially premixed flame experiencing strong limit cycle …

Large Eddy Simulation of Ammonia–Hydrogen Nonpremixed Flames Stabilized on a Bluff Body Burner

Y Xia, I Verma, S Shrivastava… - … for Gas Turbines …, 2024 - asmedigitalcollection.asme.org
The demand for carbon-free fuels such as ammonia (⁠ NH 3⁠) and hydrogen (⁠ H 2⁠) has
been growing rapidly due to stricter environmental policies on carbon emissions. Since …

Initial Numerical Simulations of a Laboratory-Scale Premixed Hydrogen/Air High Swirl Experiment

CJ Caulfield, S Patil… - … Expo: Power for …, 2023 - asmedigitalcollection.asme.org
As decarbonization of combustion systems is critically important, studies focusing on
hydrogen combustion are required and undertaken for various future industrial applications …

Towards Best Practice for Predicting a Lifted Hydrogen Diffusion Flame Using a Flamelet Generated Manifold Approach

A van Bruygom, A Garmory… - … Expo: Power for …, 2023 - asmedigitalcollection.asme.org
This paper examines a lifted turbulent H2/N2 diffusion flame in a vitiated co-flow, using a
Flamelet Generated Manifold (FGM) combustion model. FGM is commonly used in …

Development of a Novel Hydrogen Burner Using Additive Manufacturing

S Kim, J Kim, H Byun, JW Ku… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
In the aerospace industry, hydrogen has been embraced as a gas turbine fuel. Hydrogen
combustion holds significant promise for enabling zero CO2 emissions. However, the …

Numerical Simulation of Turbulent Premixed Flames Using Thickened Flame Model

Y Xia, A Newale, R Yadav… - … Expo: Power for …, 2023 - asmedigitalcollection.asme.org
This work numerically investigates the application of a Thickened Flame Model (TFM) for a
premixed methane/air Bunsen flame (Chen F3 flame), using Large Eddy Simulation (LES) …