A review on combustion instabilities in energy generating devices utilizing oxyfuel combustion

Z Abubakar, EMA Mokheimer… - International Journal of …, 2021 - Wiley Online Library
This paper reviewed theoretical, numerical, and experimental studies on combustion
instabilities in combustors for energy‐producing devices such as gas turbines, boilers, and …

Probing the Effects of NOx and SOx Impurities on Oxy-Fuel Combustion in Supercritical CO2: Shock Tube Experiments and Chemical Kinetic Modeling

RK Rahman, S Barak… - Journal of …, 2020 - asmedigitalcollection.asme.org
The direct-fired supercritical carbon dioxide cycles are one of the most promising power
generation methods in terms of their efficiency and environmental friendliness. Two …

Real gas effect on ignition in ideal and non-ideal reactors

I Farias, Z Weng, R Mével - Shock Waves, 2023 - Springer
We studied the real gas effect on the ignition characteristics in chemical reactors with one-
step irreversible reaction. The real gas effects were characterized by the inter-molecular …

Numerical Investigation of High Pressure CO2-Diluted Combustion Using a Flamelet-based Approach

G Indelicato, PE Lapenna, R Concetti… - Combustion Science …, 2020 - Taylor & Francis
Direct-fired oxy-fuel combustion as a heat source is utilized in supercritical carbon dioxide
(sCO2) power cycles, such as the Allam cycle, which has shown promise in delivering …

Laminar flame speeds of supercritical CO2 diluted oxy-syngas and oxy-methane flames under direct-fired power cycle relevant conditions

Y Zhang, Z Weng, R Mével - Combustion and Flame, 2024 - Elsevier
The propagation of laminar oxy-syngas and oxy-methane flames diluted by supercritical
carbon dioxide was numerically simulated for the planar flame configuration under the …

Measurements of Density and Sound Speed in Mixtures Relevant to Supercritical CO2 Cycles

S Park, J Urso… - Journal of …, 2020 - asmedigitalcollection.asme.org
The objective of this research is to validate properties of mixtures relevant to supercritical
carbon dioxide (sCO2) power cycles. Direct-fired sCO2 cycles are a promising technology …

Influence of Equation-of-States on Supercritical CO2 Combustion Mixtures

KRV Manikantachari… - Journal of …, 2021 - asmedigitalcollection.asme.org
Fossil fuel based direct-fired supercritical CO2 (sCO2) cycles are gaining the attention of
industry, academia, and government due to their remarkable efficiency and carbon capture …

An Experimental Study of Supercritical Methane Injection Characteristics in a CO2 Environment

R Ghorpade, G Kim… - … Expo: Power for …, 2022 - asmedigitalcollection.asme.org
Clean energy generation is gaining significant attention from industries, academia, and
governments across the globe. The Allam cycle is one such technology that has been under …

An Experimental Investigation of Supercritical Methane Injection Characteristics in a CO2 Environment

R Ghorpade, G Kim… - … for Gas Turbines …, 2023 - asmedigitalcollection.asme.org
Clean energy generation is gaining significant attention from industries, academia, and
governments across the globe. The Allam cycle is one such technology that has been under …

Simulation of Methane Oxycombustion in Supercritical Carbon Dioxide

MT Henry De Frahan, MJ Rahimi… - … Expo: Power for …, 2023 - asmedigitalcollection.asme.org
Abstract The Allam-Fetvedt Cycle (AFC) offers the potential for electricity generation with
minimal or even negative carbon emissions by using oxycombustion in supercritical carbon …