NO mechanisms of syngas MILD combustion diluted with N2, CO2, and H2O

G Shi, P Li, F Hu, Z Liu - International Journal of Hydrogen Energy, 2022 - Elsevier
The NO mechanism under the moderate or intense low-oxygen dilution (MILD) combustion
of syngas has not been systematically examined. This paper investigates the NO …

Advances in understanding combustion phenomena using non-premixed and partially premixed counterflow flames: A review

RV Ravikrishna, AB Sahu - International Journal of Spray …, 2018 - journals.sagepub.com
Counterflow flames provide an ideal platform for understanding the flame structure and as a
model to study the effect of physical and chemical perturbations on the flame structure. This …

Benchmark evaluation of inversion algorithms for tomographic absorption spectroscopy

T Yu, W Cai - Applied optics, 2017 - opg.optica.org
Tomographic absorption spectroscopy (TAS) is experiencing a surge of interest due to
recent progress in laser technology and advanced imaging concepts such as nonlinear …

Effects of hydrogen addition on structure and NO formation of highly CO-Rich syngas counterflow nonpremixed flames under MILD combustion regime

N Kim, Y Kim, MNM Jaafar, MR Rahim… - International Journal of …, 2021 - Elsevier
The present study has numerically investigated the Moderate or Intense Low oxygen
Dilution (MILD) combustion regime, combustion processes and NO formation characteristics …

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 …

Simultaneous measurement of OH radical, H2O concentration, and temperature in a premixed CH4/air flame using TDLAS with an improved analysis method

S So, J Park, M Yoo, J Hwang, D Kim, C Lee - Optics Express, 2022 - opg.optica.org
The OH radical concentration was measured by applying tunable diode laser absorption
spectroscopy, which is an in situ optical method. An optical absorption region (P7. 5ff …

Numerical study of the O2/CO2, O2/CO2/N2, and O2/N2-syngas MILD combustion: Effects of oxidant temperature, O2 mole fraction, and fuel blends

A Shaker, SA Hashemi, EE Fordoei - International Journal of Hydrogen …, 2023 - Elsevier
Abstract Moderate or Intense Low-oxygen Dilution (MILD) combustion of a syngas fuel under
air-fuel, oxygen-enhanced, and oxy-fuel condition are numerically studied with using …

Numerical simulation study on NO generation characteristics of methane/n-heptane dual fuel counterflow flames under different pressures

S Li, Y Ma, J Xi, G Yang, J Cai, T Song - International Journal of Hydrogen …, 2024 - Elsevier
This paper presents a numerical study of counterflow methane/n-heptane dual fuel flames,
investigating the influence of pressure on flame structure and NO generation characteristics …

Experimental and numerical studies on the premixed syngas swirl flames in a model combustor

NA Samiran, CT Chong, JH Ng, MV Tran… - International Journal of …, 2019 - Elsevier
Experimental and numerical investigations were performed to study the combustion
characteristics of synthesis gas (syngas) under premixed swirling flame mode. Four different …

[HTML][HTML] Predictions of NOx and SOx in MILD regime based on thermal conversion of solid sewage sludge surrogates

N Guo, MT Lewandowski, C Netzer - Fuel, 2023 - Elsevier
Thermal treatment of sewage sludge using a combination of gasification and combustion of
the producer gas is an attractive option to produce sterilized high-notorious bio-char and …