Prediction of operating characteristics for industrial gas turbine combustor using an optimized artificial neural network

Y Park, M Choi, K Kim, X Li, C Jung, S Na, G Choi - Energy, 2020 - Elsevier
In this study, the operating characteristics of a gas turbine combustor are predicted using
real-time data from industrial gas turbines. The turbine exhaust temperature (TET) and major …

Analysis and neural network prediction of combustion stability for industrial gases

L Zhang, Y Xue, Q Xie, Z Ren - Fuel, 2021 - Elsevier
Combustion of industrial gases has gained increasing attention in the past decades. Great
challenges for reliable industrial operation are posed by combustion instability. In this study …

[HTML][HTML] Experimental investigation of chemiluminescence and NOx emission characteristics in a lean premixed dual-swirl flame

Y Liu, J Tan, Z Gao, T Wang, M Wan - Case Studies in Thermal Engineering, 2021 - Elsevier
Temperature and radical concentration are the two most important factors affecting NOx
emissions in the methane combustion, while chemiluminescence is from the radiative …

Numerical evaluation of pulverized coal swirling flames and NOx emissions in a coal-fired boiler: effects of co-and counter-swirling flames and coal injection modes

M Choi, Y Park, X Li, K Kim, Y Sung, T Hwang, G Choi - Energy, 2021 - Elsevier
A numerical evaluation was performed to investigate the effects of swirl arrangement (co-
swirling and counter-swirling flows) and coal injection mode (non-, fully-, and partially …

Combustion stability analysis for non-standard low-calorific gases: Blast furnace gas and coke oven gas

L Zhang, W Xie, Z Ren - Fuel, 2020 - Elsevier
The effective and efficient utilization of byproduct fuels has gained increasing attention in all
industrial fields. In this study, flame stabilization mechanisms for non-standard low-calorific …

Effects of preheating temperature and dilution level of oxidizer, fuel composition and strain rate on NO emission characteristics in the syngas moderate or intense low …

EE Fordoei, K Mazaheri - Fuel, 2021 - Elsevier
The aims of present study are to investigate the effective parameters in syngas MILD
combustion, including preheating temperature and dilution level of oxidizer, syngas …

Fault detection of industrial large-scale gas turbine for fuel distribution characteristics in start-up procedure using artificial neural network method

Y Park, M Choi, G Choi - Energy, 2022 - Elsevier
In this study, artificial neural network (ANN) based on operating data is adjusted to detect
fault operation of large-scale industrial gas turbine. To detect faults, the operating …

Performance analysis of large-scale industrial gas turbine considering stable combustor operation using novel blended fuel

Y Park, M Choi, D Kim, J Lee, G Choi - Energy, 2021 - Elsevier
The allowable Wobbe index (WI) range proposed by gas turbine companies spans from 0 to
5%. System tuning is required when out-of-range fuel is used. In this study, thermodynamic …

Combustion of waste gas in a low-swirl burner under syngas and oxygen enrichment

R Skvorčinskienė, N Striūgas, K Zakarauskas… - Fuel, 2021 - Elsevier
A biomethane production from biogas could result in an emission of waste gas to the
atmosphere. As these gases consist of methane up to 15 vol%, they should be utilized onsite …

Large eddy simulation of n-heptane/syngas pilot ignition spray combustion: Ignition process, liftoff evolution and pollutant emissions

S Zhong, S Xu, XS Bai, Z Peng, F Zhang - Energy, 2021 - Elsevier
The utilization of syngas in the internal combustion engine is one way to reach low carbon
emission engine. The n-heptane/syngas pilot ignition spray combustion is simulated here by …