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Large Eddy Simulation of an Enclosed Turbulent Reacting Methane Jet With the Tabulated Premixed Conditional Moment Closure Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The tabulated premixed conditional moment closure (TPCMC) method has been shown to provide the capability to model turbulent, premixed methane flames with detailed chemistry and reasonable runtimes in Reynoldsaveraged ...
The Effect of Pressure on NOx Entitlement and Reaction Timescales in a Premixed Axial Jet-In-Crossflow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper investigates the pressure dependency of a lean premixed jet injected into a lean vitiated crossflow with an experimentally verified detailed chemistry computational fluid dynamics (CFD) model and 53 species ...
Fuel Stratification Influence on NOx Emission in a Premixed Axial Reacting Jet-in-Crossflow at High Pressure
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Three reacting jet-in-crossflow (JiC) methane/air flames were numerically investigated in a lean axially staged combustor at a pressure of five atmospheres. A detailed chemistry Star-CCM+ computational fluid dynamics (CFD) ...
Partial Premixing Effects on the Reacting Jet of a High-Pressure Axially Staged Combustor
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effects of partial premixing on a reacting jet-in-crossflow is investigated in a five atmosphere axially staged combustor at stationary gas turbine relevant conditions. The facility consists of a dump style headend ...
Simulation of Premixed and Partially Premixed Jet-in-Crossflow Flames at High Pressure
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, we explore the operational map of a lean axial-staged combustor of premixed and partially premixed reacting jet-in-crossflow flames at high -pressure (5 atm). This study attempts to expand the data to ...
Testing of a Novel Post Combustion Acid Removal Process for the Direct-Fired, Oxy-Combustion Allam Cycle Power Generation System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The Allam Cycle is a high-performance oxy-fuel, supercritical CO2 power cycle that offers significant benefits over traditional fossil and hydrocarbon fuel-based power generation systems. A major benefit arises in the ...
Reduced Chemical Kinetic Mechanisms for Oxy/Methane Supercritical CO2 Combustor Simulations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Reduced mechanisms are needed for use with computational fluid dynamic codes (CFD) utilized in the design of combustors. Typically, reduced mechanisms are created from a detailed mechanism, which contain numerous species ...
Influence of Equation-of-States on Supercritical CO2 Combustion Mixtures
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: 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 at high-source temperatures. Modeling ...