Investigation on combustion characteristics and emissions of biogas/hydrogen blends in gas turbine combustors

S Benaissa, B Adouane, SM Ali, SS Rashwan… - Thermal Science and …, 2022 - Elsevier
In the present work, numerical investigations are performed to study the combustion
characteristics of biogas fuel blended with hydrogen at various compositions for a non …

Numerical optimization of combustion and NOX emission in a retrofitted 600MWe tangentially-fired boiler using lignite

C Bian, J Huang, R Sun - Applied Thermal Engineering, 2023 - Elsevier
In order to meet the ultralow emission standard of NOx, the combustion system of a 600
MWe tangentially-fired lignite boiler was retrofitted using air-staged combustion technology …

Prediction of NOx emission for coal-fired boilers based on deep belief network

F Wang, S Ma, H Wang, Y Li, J Zhang - Control Engineering Practice, 2018 - Elsevier
This study developed three types of deep belief network (DBN)-based models to estimate
NO X emission in coal-fired power plants by a new data acquisition method. Based on the …

A novel corner-fired boiler system of improved efficiency and coal flexibility and reduced NOx emissions

L Ma, Q Fang, C Yin, H Wang, C Zhang, G Chen - Applied energy, 2019 - Elsevier
To assure stable ignition and combustion of low-volatile coals in conventionally configured
boilers, storage systems are commonly used to separate the ground coal from the air or gas …

CFD investigation on combustion and NOx emission characteristics in a 600 MW wall-fired boiler under high temperature and strong reducing atmosphere

Y Du, Q Lv, D Li, H Liu, D Che - Applied Thermal Engineering, 2017 - Elsevier
In this paper, a modified air staging technology for pulverized coal boilers was proposed, to
notably reduce NO x emission by creating a zone with high temperature and strong reducing …

Numerical investigation of combustion optimization in a tangential firing boiler considering steam tube overheating

C Yu, W Xiong, H Ma, J Zhou, F Si, X Jiang… - Applied Thermal …, 2019 - Elsevier
A comprehensive numerical study of the combustion optimization of a 660-MW tangentially
fired boiler under the constraint of steam tube overheating is presented. To obtain the …

Effect of injection pressure on spray cone and penetration angle for enhanced fuel atomization of various blended viscous fluid: a numerical modeling

G Arunkumar, P Dhavare… - Journal of …, 2023 - asmedigitalcollection.asme.org
The use of the high viscous biofuel results in poor combustion efficiency. Utilization of the
biofuel on the existing engine is challenging due to the higher fuel pump force requirement …

Experimental investigation on the stability of turbulent swirling methane/air-O2 flames

S Chakchak, A Hidouri, A Ghabi, AF Ghoniem… - … Thermal and Fluid …, 2023 - Elsevier
This work investigates the combustion characteristics of CH 4-air/O 2 turbulent swirling
flames in a co-axial burner with radial fuel injection. The burner configuration consists of two …

Optimization of staged combustion in a 600 MWe tangentially fired boiler with wall air injection

J Pei, H Wang, C You - Fuel, 2020 - Elsevier
Low NOx combustion technology is used in coal-fired boilers to reduce the generation of
NOx cost-effectively. However, this technology causes the problem of high temperature …

New Fuel Air Control Strategy for Reducing NOx Emissions from Corner-Fired Utility Boilers at Medium–Low Loads

S Zhao, Q Fang, C Yin, T Wei, H Wang, C Zhang… - Energy & …, 2017 - ACS Publications
Due to the rapidly growing renewable power, the fossil fuel power plants have to be
increasingly operated under large and rapid load change conditions, which can induce …