Journal of Engineering for Gas Turbines and Power: Recent submissions
Now showing items 3321-3340 of 9564
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Hydrogen Enriched Combustion Testing of Siemens Industrial SGT 400 at Atmospheric Conditions
(The American Society of Mechanical Engineers (ASME), 2015)In order to further extend the turbine fuel flex capability, a test under atmospheric conditions of a fullscale SGT400 burner was performed to study the combustion behavior when operating on hydrogen enriched natural gas ... -
Real Time Aero elasticity Simulation of Open Rotors With Slender Blades for the Multidisciplinary Design of Rotorcraft
(The American Society of Mechanical Engineers (ASME), 2015)This paper elaborates on the theoretical development of a mathematical approach, targeting the realtime simulation of aeroelasticity for open rotors with slender blades, as employed in the majority of rotorcraft. A Lagrangian ... -
Optimization Aided Forced Response Analysis of a Mistuned Compressor Blisk
(The American Society of Mechanical Engineers (ASME), 2015)The forced response of the first rotor of an engine 3E (technology program) (E3E)type high pressure compressor (HPC) blisk is analyzed with regard to varying mistuning, varying engine order (EO) excitations and the ... -
The Experimental Studies of Improving the Aerodynamic Performance of a Turbine Exhaust System
(The American Society of Mechanical Engineers (ASME), 2015)Analysis and testing were conducted to optimize an axial diffuser–collector gas turbine exhaust. Two subsonic wind tunnel facilities were designed and built to support this program. A 1/12th scale test rig enabled rapid ... -
The Influence of Roughness on a High Pressure Steam Turbine Stage: An Experimental and Numerical Study
(The American Society of Mechanical Engineers (ASME), 2015)This work deals with the influence of roughness on highpressure steam turbine stages. It is divided in three parts. In the first one, an experimental campaign on a linear cascade is described, in which blade losses are ... -
Tip Clearance Effects on Aero elastic Stability of Axial Compressor Blades
(The American Society of Mechanical Engineers (ASME), 2015)The tip clearance effects on aeroelastic stability of axial compressor blades are investigated with two independent threedimensional (3D) flutter prediction approaches: energy method and aeroelastic eigenvalue analysis. ... -
Pulsed Light Emitting Diode Photography for Coarse Water Characterization
(The American Society of Mechanical Engineers (ASME), 2015)An optical photography probe employing pulsed lightemitting diode (LED) illumination has been developed for application to coarse water measurement in wet steam. High image resolution (1.38 خ¼m/pixel) and low exposure ... -
Experimental Investigation Into the Efficiency of an Aero engine Oil Jet Supply System
(The American Society of Mechanical Engineers (ASME), 2015)This paper presents results of investigations on the interaction between a targeted oil jet and a rotating shaft in an aeroengine typical bearing chamber. Measurements were performed at atmospheric temperature and pressure ... -
Physical Understanding and Sensitivities of Low Pressure Turbine Flutter
(The American Society of Mechanical Engineers (ASME), 2015)Successful, efficient turbine design requires a thorough understanding of the underlying physical phenomena. This paper investigates the flutter phenomenon of low pressure turbine (LPT) blades seen in aircraft engines and ... -
Radial Turbines Diagnosis in Turbocharging Application
(The American Society of Mechanical Engineers (ASME), 2015)The main purpose of this work is the development of a diagnostic procedure for radial turbines installed on internal combustion engine turbochargers. The study is part of a wider research activity regarding the development ... -
Kinetics of Oxidation of a 100% Gas to Liquid Synthetic Jet Fuel and a Mixture GtL/1 Hexanol in a Jet Stirred Reactor: Experimental and Modeling Study
(The American Society of Mechanical Engineers (ASME), 2015)Research activities on the combustion of synthetic jet fuels and bioderived jet fuels have increased notably over the last 10 yr in order to solve the challenging reduction of dependence of air transportation on petroleum. ... -
Flameholding Tendencies of Natural Gas and Hydrogen Flames at Gas Turbine Premixer Conditions
(The American Society of Mechanical Engineers (ASME), 2015)Groundbased gas turbines are responsible for generating a significant amount of electric power as well as providing mechanical power for a variety of applications. This is due to their high efficiency, high power density, ... -
Effect of Centrifugal Force on Turbulent Premixed Flames
(The American Society of Mechanical Engineers (ASME), 2015)The effect of centrifugal force on flame propagation velocity of stoichiometric propane–, kerosene–, and noctane–air turbulent premixed flames was numerically examined. The quasiturbulent numerical model was set in ... -
Ignition Probability in a Stratified Turbulent Flow With a Sunken Fire Igniter
(The American Society of Mechanical Engineers (ASME), 2015)The evolution of a spark kernel ejected by a sunken fire igniter into a turbulent, fuel–air stratified crossflow was studied both experimentally and using a model in a configuration that is similar to the conditions found ... -
Discussion: “Decentralized Peak-Shaving—Its Economic Significance to Electric Utilities” (Bary, Constantine W., 1961, ASME J. Eng. Power, 83, pp. 119–125)
(The American Society of Mechanical Engineers (ASME), 1961) -
Discussion: “Advances in Steam Turbines for Marine Propulsion” (Somes, A. D., 1961, ASME J. Eng. Power, 83, pp. 108–118)
(The American Society of Mechanical Engineers (ASME), 1961) -
Discussion: “Thermal Instability in High-Speed Gearing” (Welch, W. P., and Boron, J. F., 1961, ASME J. Eng. Power, 83, pp. 91–103)
(The American Society of Mechanical Engineers (ASME), 1961) -
Discussion: “Design of Suction Piping and Deaerator Storage Capacity to Protect Feed Pumps” (Thurston, Rodney S., 1961, ASME J. Eng. Power, 83, pp. 69–71)
(The American Society of Mechanical Engineers (ASME), 1961) -
Discussion: “Field Testing and Adjusting of Hydraulic Turbine-Generator to Improve System Regulation” (Stone, H. M., 1961, ASME J. Eng. Power, 83, pp. 53–59)
(The American Society of Mechanical Engineers (ASME), 1961) -
Discussion: “Charts for Determining Size of Surge Suppressors for Pump-Discharge Lines” (Lundgren, Carl W., 1961, ASME J. Eng. Power, 83, pp. 43–45)
(The American Society of Mechanical Engineers (ASME), 1961)