Large eddy simulation of turbulent premixed piloted flame using artificial thickened flame model coupled with tabulated chemistry

2018 ◽  
Vol 39 (9) ◽  
pp. 1277-1294
Author(s):  
Zhou Yu ◽  
Hongda Zhang ◽  
Taohong Ye ◽  
Minming Zhu
2003 ◽  
Vol 70 (1-4) ◽  
pp. 1-19 ◽  
Author(s):  
M.P. Kirkpatrick ◽  
S.W. Armfield ◽  
A.R. Masri ◽  
S.S. Ibrahim

2016 ◽  
Vol 188 (9) ◽  
pp. 1472-1495 ◽  
Author(s):  
Katsuhiro Hiraoka ◽  
Yuki Minamoto ◽  
Masayasu Shimura ◽  
Yoshitsugu Naka ◽  
Naoya Fukushima ◽  
...  

2021 ◽  
pp. 111730
Author(s):  
J. Benajes ◽  
J.M. García-Oliver ◽  
J.M. Pastor ◽  
I. Olmeda ◽  
A. Both ◽  
...  

Fluids ◽  
2018 ◽  
Vol 3 (3) ◽  
pp. 65 ◽  
Author(s):  
Arne Heinrich ◽  
Guido Kuenne ◽  
Sebastian Ganter ◽  
Christian Hasse ◽  
Johannes Janicka

Combustion will play a major part in fulfilling the world’s energy demand in the next 20 years. Therefore, it is necessary to understand the fundamentals of the flame–wall interaction (FWI), which takes place in internal combustion engines or gas turbines. The FWI can increase heat losses, increase pollutant formations and lowers efficiencies. In this work, a Large Eddy Simulation combined with a tabulated chemistry approach is used to investigate the transient near wall behavior of a turbulent premixed stoichiometric methane flame. This sidewall quenching configuration is based on an experimental burner with non-homogeneous turbulence and an actively cooled wall. The burner was used in a previous study for validation purposes. The transient behavior of the movement of the flame tip is analyzed by categorizing it into three different scenarios: an upstream, a downstream and a jump-like upstream movement. The distributions of the wall heat flux, the quenching distance or the detachment of the maximum heat flux and the quenching point are strongly dependent on this movement. The highest heat fluxes appear mostly at the jump-like movement because the flame behaves locally like a head-on quenching flame.


Author(s):  
Veeraraghava Raju Hasti ◽  
Gaurav Kumar ◽  
Shuaishuai Liu ◽  
Robert P. Lucht ◽  
Jay P. Gore

2020 ◽  
Vol 29 (4) ◽  
pp. 853-867
Author(s):  
Gang Luo ◽  
Haidong Dai ◽  
Lingpeng Dai ◽  
Yunlou Qian ◽  
Ce Sha ◽  
...  

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