Search Results - "Bao, Hesheng"

Modeling Spray C and Spray D with FGM within the framework of RANS and LES by Di Matteo, Andrea, Bao, Hesheng, Somers, Bart

“…In this study, two different diesel-like igniting sprays are investigated: Engine Combustion Network (ECN) Spray C and D. In particular, this study focuses on…”
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Generalizing progress variable definition in CFD simulation of combustion systems using tabulated chemistry models by Rahnama, Pourya, Maghbouli, Amin, Bao, Hesheng, Vasavan, Aromal, Novella, Ricardo, Somers, Bart

“…•Generalization of progress variable definition in a tabulated model was studied.•The model was implemented in both 1D and 3D solver.•Significant improvement…”
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A novel projection strategy for manifold-based chemistry reduction models by Bao, Hesheng, Van Oijen, Jeroen

“…The standard Flamelet Generated Manifold (FGM) approach employs a reaction progress variable which is a linear combination of species mass fractions. To find a…”
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Large-scale simulation of elastic wave propagation in heterogeneous media on parallel computers by Bao, Hesheng, Bielak, Jacobo, Ghattas, Omar, Kallivokas, Loukas F., O'Hallaron, David R., Shewchuk, Jonathan R., Xu, Jifeng

“…This paper reports on the development of a parallel numerical methodology for simulating large-scale earthquake-induced ground motion in highly heterogeneous…”
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Evaluation of fuel spray ignition delay behavior using a two-stage Lagrangian model by Wang, Yu, Bao, Hesheng, Somers, Bart, Maes, Noud

“…In this study, a two-stage Lagrangian (TSL) model is used to investigate the ignition process of a fuel spray under engine-like conditions. The existing…”
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The inclusion of scalar dissipation rate in modeling of an n-dodecane spray flame using flamelet generated manifold by Bao, Hesheng, Akargun, Hayri Yigit, Roekaerts, Dirk, Somers, Bart

“…In this work, an extension of the Flamelet Generated Manifold (FGM) method is developed suitable for igniting turbulent flames. To create the FGM, the strongly…”
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New extended eddy dissipation concept model for flameless combustion in furnaces by Romero-Anton, Naiara, Huang, Xu, Bao, Hesheng, Martin-Eskudero, Koldo, Salazar-Herran, Erik, Roekaerts, Dirk

“…Flameless combustion, also called MILD combustion (Moderate or Intense Low Oxygen Dilution), is a technology that reduces NOx emissions and improves combustion…”
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Experimental investigation of reactivity controlled compression ignition with n-butanol/n-heptane in a heavy-duty diesel engine by Han, Jinlin, Bao, Hesheng, Somers, L.M.T.

“…CA50 vs DI-2 (a), cylinder pressure and ROHR (b) at a different EGR rates. [Display omitted] •Reactivity controlled compression ignition shows two combustion…”
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Large Eddy Simulation of cavitation effects on reacting spray flames using FGM and a new dispersion model with multiple realizations by Bao, Hesheng, Maes, Noud, Akargun, Hayri Yigit, Somers, Bart

“…In the present study Large Eddy Simulations (LES) are performed to investigate the ignition behavior of cavitating and non-cavitating n-dodecane flames…”
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Large-eddy simulation of dual-fuel spray ignition at varying levels of methane diluted ambient oxidizer using FGM by Bao, Hesheng, Han, Jinlin, Zhang, Yan, Di Matteo, Andrea, Roekaerts, Dirk, Van Oijen, Jeroen, Somers, Bart

“…In the current work, the Flamelet Generated Manifold (FGM) method is applied with large-eddy simulation (LES) to investigate the effect of methane on dual-fuel…”
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Numerical investigation on ignition characterization of high-pressure oxymethylene ether and n-dodecane sprays by Bao, Hesheng, Sun, Zhongcheng, Maes, Noud, Somers, Bart, Van Oijen, Jeroen

“…This work investigates the ignition behavior of a high-pressure oxymethylene ether (OMEx) spray, applied to the Engine Combustion Network (ECN) Spray D flame,…”
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Investigation of soot formation in n-dodecane spray flames using LES and a discrete sectional method by Bao, Hesheng, Kalbhor, Abhijit, Maes, Noud, Somers, Bart, Van Oijen, Jeroen

“…Considering stricter regulations on soot emissions, the detailed soot modeling approaches facilitating prediction of soot particle size distributions (PSD) are…”
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LES-FGM modelling of non-premixed auto-igniting turbulent hydrogen flames including preferential diffusion by Ballatore, Alessandro, Reyes, Diego Quan, Bao, Hesheng, van Oijen, Jeroen

“…Tabulated chemistry methods are a well-known strategy to efficiently store the flows thermochemical properties. In particular, the Flamelet-Generated Manifold…”
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Earthquake ground motion modeling on parallel computers by Bao, Hesheng, Bielak, Jacobo, Ghattas, Omar, Kallivokas, Loukas F., O'Hallaron, David R., Shewchuk, Jonathan R., Xu, Jifeng

“…We describe the design and discuss the performance of a parallel elastic wave propagation simulator that is being used to model and study earthquake-induced…”
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Finite element simulation of earthquake ground motion in realistic basins by Bao, Hesheng

“…The objective of this research is to develop a unified method based on the finite elements, for modeling three dimensional ground motion in large basins during…”
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