Journal of Engineering for Gas Turbines and Power: Recent submissions
Now showing items 3601-3620 of 9564
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A Comparative Thermoeconomic Study of Hybrid Solar Gas Turbine Power Plants
(The American Society of Mechanical Engineers (ASME), 2014)The construction of the first generation of commercial hybrid solar gasturbine power plants will present the designer with a large number of choices. To assist decision making, a thermoeconomic study has been performed for ... -
Measured Comparison of Leakage and Rotordynamic Characteristics for a Slanted Tooth and a Straight Tooth Labyrinth Seal
(The American Society of Mechanical Engineers (ASME), 2014)Measured results are presented to compare rotordynamic coefficients and leakage of a slantedtooth labyrinth seal and a straighttooth labyrinth seal. Both seals had identical pitch, depth, and number of teeth. The teeth ... -
Development of a Tool for Temperature Estimation From Microstructural Condition of a Nicoraly+Re Coating Applied on the Surface of Gas Turbine Hot Components
(The American Society of Mechanical Engineers (ASME), 2014)The hot gas path components of gas turbines have to withstand to severe conditions in terms of high temperature oxidation, hot corrosion, and creepfatigue phenomena. The evaluation of components residual life is an important ... -
Optimization of Reduced Kinetic Models for Reactive Flow Simulations
(The American Society of Mechanical Engineers (ASME), 2014)A robust optimization scheme, known as rkmGen, for reaction rate parameter estimation has been developed for the generation of reduced kinetics models of practical interest for reactive flow simulations. It employs a ... -
Turbulent Consumption Speeds of High Hydrogen Content Fuels From 1–20 atm
(The American Society of Mechanical Engineers (ASME), 2014)This work describes measurements and analysis of the turbulent consumption speeds, ST,GC, of H2/CO fuel blends. We report measurements of ST,GC at pressures and normalized turbulence intensities, urms'/SL,0, up to 20 atm ... -
A Review of Supersonic Compressor Development
(The American Society of Mechanical Engineers (ASME), 1961) -
Local Source Based CFD Modeling of Effusion Cooling Holes: Validation and Application to an Actual Combustor Test Case
(The American Society of Mechanical Engineers (ASME), 2014)Stateoftheart liner cooling technology for modern combustion chambers is represented by effusion cooling (or fullcoverage film cooling). Effusion is a very efficient cooling strategy typically based on the use of several ... -
An Experimental Methodology for the Reconstruction of Three Dimensional Acoustic Pressure Fields in Ducts
(The American Society of Mechanical Engineers (ASME), 2014)The claim for low emission engines, imposed by strict environmental legislation, has prompted the aeronautical industry to reduce both noise emission and pollution by using lean combustion technology. These engines are ... -
Multidisciplinary Analysis of a Geared Fan Intercooled Core Aero Engine
(The American Society of Mechanical Engineers (ASME), 2014)The reduction of CO2 emissions is strongly linked with the improvement of engine specific fuel consumption, along with the reduction of engine nacelle drag and weight. One alternative design approach to improving specific ... -
Experience With Gas Path Analysis for On Wing Turbofan Condition Monitoring
(The American Society of Mechanical Engineers (ASME), 2014)Gas path analysis (GPA) is an effective method for determination of turbofan component condition from measured performance parameters. GPA is widely applied on engine test rig data to isolate components responsible for ... -
Additional Power Generation From Waste Energy of Diesel Engine Using Parallel Flow Shell and Tube Heat Exchanger
(The American Society of Mechanical Engineers (ASME), 2014)High temperature diesel engine exhaust gas can be an important source of heat to operate a bottoming Rankine cycle to produce additional power. In this research, an experiment was performed to calculate the available energy ... -
Study of Microparticle Rebound Characteristics Under High Temperature Conditions
(The American Society of Mechanical Engineers (ASME), 2014)Large amounts of tiny microparticles are ingested into gas turbines over their operating life, resulting in unexpected wear and tear. Knowledge of such microparticle behavior at gas turbine operating temperatures is limited ... -
Numerical Study on the Effect of Real Syngas Compositions on Ignition Delay Times and Laminar Flame Speeds at Gas Turbine Conditions
(The American Society of Mechanical Engineers (ASME), 2014)Depending on the feedstock and the production method, the composition of syngas can include (in addition to H2 and CO) small hydrocarbons, diluents (CO2, water, and N2), and impurities (H2S, NH3, NOx, etc.). Despite this ... -
RANS Computations of MEXICO Rotor in Uniform and Yawed Inflow
(The American Society of Mechanical Engineers (ASME), 2014)Full Reynoldsaveraged Navier–Stokes (RANS) simulations of the flow in the near wake of a threebladed horizontalaxis wind turbine are presented. The simulations, which are based on the model experiments in controlled ... -
Real Time Analytical Linearization of Turbofan Engine Model
(The American Society of Mechanical Engineers (ASME), 2014)This paper presents a methodology for developing a control oriented analytical linear model of a turbofan engine at both equilibrium and nonequilibrium conditions. This scheme provides improved accuracy over the commonly ... -
Critical High Lights in the Development of the Transonic Compressor
(The American Society of Mechanical Engineers (ASME), 1961) -
Shock Losses in Transonic Compressor Blade Rows
(The American Society of Mechanical Engineers (ASME), 1961) -
Résumé of Transonic-Compressor Research at NACA Lewis Laboratory
(The American Society of Mechanical Engineers (ASME), 1961)During the past decade, the Lewis Laboratory of the NACA was engaged in intensive research on the aerodynamics of high-performance axial-flow compressors. The focal point of this program, the ... -
Discussion: “A Practical Method of Predicting Transonic-Compressor Performance” (Swan, W. C., 1961, ASME J. Eng. Power, 83, pp. 322–330)
(The American Society of Mechanical Engineers (ASME), 1961) -
Discussion: “Aerodynamic Design and Performance of Five-Stage Transonic Axial-Flow Compressor” (Kovach, Karl, and Sandercock, D. M., 1961, ASME J. Eng. Power, 83, pp. 303–320)
(The American Society of Mechanical Engineers (ASME), 1961)