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Measurements of the reactivity of premixed, stagnation, methane-air flames at gas turbine relevant pressures
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The adiabatic, unstrained, laminar flame speed, SL, is a fundamental combustion property, and a premier target for the development and validation of thermochemical mechanisms. It is one of the leading parameters determining ...
Effect of High Pressures on the Formation of Nitric Oxide in Lean, Premixed Flames
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Increasingly stringent regulations are imposed on nitrogen oxides emissions due to their numerous negative impacts on human health and the environment. Accurate, experimentally validated thermochemical models are required ...
Thermochemical Mechanism Optimization for Accurate Predictions of CH Concentrations in Premixed Flames of C1–C3 Alkane Fuels
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Increasingly stringent regulations on NOx emissions are enforced by governments owing to their contribution in the formation of ozone, smog, fine aerosols, acid rains, and nutrient pollution of surface water, which affect ...
A Stochastic and Bayesian Inference Toolchain for Uncertainty and Risk Quantification of Rare Autoignition Events in Dry LowEmission Premixers
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Quantification of aleatoric uncertainties due to the inherent variabilities in operating conditions and fuel composition is essential for designing and improving premixers in dry lowemissions (DLE) combustion systems. ...
Estimation of Autoignition Propensity in Aeroderivative Gas Turbine Premixers Using Incompletely Stirred Reactor Network Modeling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The study of autoignition propensity in premixers for gas turbines is critical for their safe operation and design. Although premixers can be analyzed using reacting computational fluid dynamics (CFD) coupled with detailed ...
Analysis of Auto-Ignition Chemistry in Aeroderivative Premixers at Engine Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The minimization of auto-ignition risk is critical to the design of premixers of high power aeroderivative gas turbines as an increased use of highly reactive future fuels (for example, hydrogen or higher hydrocarbons) is ...
Quantification of Autoignition Risk in Aeroderivative Gas Turbine Premixers Using Incompletely Stirred Reactor and Surrogate Modeling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The design and operation of premixers for gas turbines must deal with the possibility of relatively rare events causing dangerous autoignition (AI). Rare AI events may occur in the presence of fluctuations of operational ...