Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Hesheng Bao"'
Publikováno v:
Applications in Energy and Combustion Science, Vol 14, Iss , Pp 100132- (2023)
In the Computational Fluid Dynamics (CFD) simulation of advanced combustion systems, the chemical kinetics must be examined in detail to predict the emissions and performance characteristics accurately. Nevertheless, the combustion simulation with de
Externí odkaz:
https://doaj.org/article/d013e0a2b47949c1a6a7ef940c06738f
Publikováno v:
Frontiers in Mechanical Engineering, Vol 8 (2022)
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 the respective performances of the RANS and LES models to predict a turbulent, igniting spr
Externí odkaz:
https://doaj.org/article/bbf18961aa01432a8421e8b20f663f81
Investigation of soot formation in n-dodecane spray flames using LES and a discrete sectional method
Publikováno v:
Proceedings of the Combustion Institute.
Considering stricter regulations on soot emissions, the detailed soot modeling approaches facilitating prediction of soot particle size distributions (PSD) are increasingly in demand. In this context, the transient evolution of soot is numerically in
Autor:
Xu Huang, Dirk Roekaerts, Erik Salazar-Herran, Koldo Martin-Eskudero, Naiara Romero-Anton, Hesheng Bao
Publikováno v:
Combustion and Flame, 220
Flameless combustion, also called MILD combustion (Moderate or Intense Low Oxygen Dilution), is a technology that reduces NOx emissions and improves combustion efficiency. Appropriate turbulence-chemistry interaction models are needed to address this
Publikováno v:
Combustion and Flame, 249
Combustion and Flame, 249:112610. Elsevier
Combustion and Flame, 249:112610. Elsevier
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 stretched flamelet equations (SSFE) are solved. Whereas in the standard basic method a sin
Publikováno v:
Applied Energy, 282(A):116164. Elsevier
Butanol is a potential alternative fuel to be applied in the internal combustion engine for its sustainability and low-sooting propensity. In this paper, n-butanol is port injected as low reactivity fuel and n-heptane is directly injected into cylind
Autor:
Dirk Roekaerts, Hesheng Bao, Xu Huang, Aromal Vasavan, Jeroen van Oijen, Labahn, J., Devaud, C.
Publikováno v:
Combura 2016. Soesterberg, Netherlands
Combura 2016
Combura Symposium: annual event for exchange of information on combustion research and its practical applications, 5 and 6 October 2016, Soesterberg, The Netherlands
Pure TUe
Combura 2016
Combura Symposium: annual event for exchange of information on combustion research and its practical applications, 5 and 6 October 2016, Soesterberg, The Netherlands
Pure TUe
We report on a comparative study of model predictions of jet-in-hot-coflow flames. TheDelft Jet-in-Hot- Coflow (DJHC) burner was built to mimic the important characteristics of flameless combustion without the complications of a real furnace [1,2]. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::cee193628eef541ba781ff4b25aaa3ca
http://resolver.tudelft.nl/uuid:94f228dc-5aa9-4048-8589-86f4bade8aed
http://resolver.tudelft.nl/uuid:94f228dc-5aa9-4048-8589-86f4bade8aed
Autor:
Jacobo Bielak, Hesheng Bao, Jonathan Richard Shewchuk, Loukas F. Kallivokas, David R. O'Hallaron, Omar Ghattas, Jifeng Xu
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 152:85-102
This paper reports on the development of a parallel numerical methodology for simulating large-scale earthquake-induced ground motion in highly heterogeneous basins. We target large sedimentary basins with contrasts in wavelengths of over an order of
Autor:
Jacobo Bielak, Jonathan Richard Shewchuk, David R. O'Hallaron, Hesheng Bao, Jifeng Xu, Omar Ghattas, Loukas F. Kallivokas
Publikováno v:
Proceedings of the 1996 ACM/IEEE conference on Supercomputing.
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 ground motion in large sedimentary basins. The components of the system include mesh generato