Journal of Engineering for Gas Turbines and Power: Recent submissions
Now showing items 5881-5900 of 9564
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Tubular Solid Oxide Fuel Cell/Gas Turbine Hybrid Cycle Power Systems: Status
(The American Society of Mechanical Engineers (ASME), 2002)The solid oxide fuel cell (SOFC) is a simple electrochemical device that operates at 1000°C, and is capable of converting the chemical energy in natural gas fuel to AC electric power at ... -
Uncertainty Reduction in Gas Turbine Performance Diagnostics by Accounting for Humidity Effects
(The American Society of Mechanical Engineers (ASME), 2002)The paper presents an analysis of the effect of ambient humidity on the performance of industrial gas turbines and examines the impact of humidity on methods used for engine condition assessment ... -
Global Nonlinear Modeling of Gas Turbine Dynamics Using NARMAX Structures
(The American Society of Mechanical Engineers (ASME), 2002)This paper examines the estimation of a global nonlinear gas turbine model using NARMAX techniques. Linear models estimated on small-signal data are first examined and the need for a global ... -
A Hybrid System Based on a Personal Turbine (5 kW) and a Solid Oxide Fuel Cell Stack: A Flexible and High Efficiency Energy Concept for the Distributed Power Market
(The American Society of Mechanical Engineers (ASME), 2002)In this paper a high efficiency and flexible hybrid system representing a new total energy concept for the distributed power market is presented. The hybrid system is composed of a very small ... -
Efficiency Upgrading of an Ambient Pressure Molten Carbonate Fuel Cell Plant Through the Introduction of an Indirect Heated Gas Turbine
(The American Society of Mechanical Engineers (ASME), 2002)The efficient end environmentally friendly production of electricity is undoubtedly one of the 21st century priorities. Since renewable sources will be able to guarantee only a share of the ... -
Fuel Droplet Evaporation in a Supercritical Environment
(The American Society of Mechanical Engineers (ASME), 2002)This paper reports a numerical investigation of the transcritical droplet vaporization phenomena. The simulation is based on the time-dependent conservation equations for liquid and gas phases, ... -
NOx Formation in High-Pressure Jet-Stirred Reactors With Significance to Lean-Premixed Combustion Turbines
(The American Society of Mechanical Engineers (ASME), 2002)Measurements of NOx and CO in methane-fired, lean-premixed, high-pressure jet-stirred reactors (HP-JSRs), independently obtained by two researchers, are well predicted assuming simple chemical reactor ... -
Investigation of Two Advanced Cooling Mixing Concepts for a Rich Quench Lean Combustor
(The American Society of Mechanical Engineers (ASME), 2002)To support the development of a rich quench lean pilot zone for a staged aeroengine combustor, two rectangular rich quench lean (RQL) combustor sectors have been investigated under atmospheric ... -
Performance of a Dry Low-NOx Gas Turbine Combustor Designed With a New Fuel Supply Concept
(The American Society of Mechanical Engineers (ASME), 2002)This paper describes the performance of a dry low-NOx gas turbine combustor designed with a new fuel supply concept. This concept uses automatic fuel distribution achieved by an interaction ... -
Mass Spectrometric Detection of Ionic and Neutral Species During Highly Preheated Air Combustion by Alkali Element Ion Attachment
(The American Society of Mechanical Engineers (ASME), 2002)The use of high temperature and low oxygen concentration air as the oxidizer for regenerative combustion has become of increasing interest because this technology results in higher thermal ... -
Performance Analysis of Evaporative Biomass Air Turbine Cycle With Gasification for Topping Combustion
(The American Society of Mechanical Engineers (ASME), 2002)This paper investigates the performance of a new power cycle, a so called evaporative biomass air turbine (EvGT-BAT) cycle with gasification for topping combustion. The process integrates an ... -
Discussion: “Axial Cascade Technology and Application to Flow Path Designs. Parts I and II” (Baljé, O. E., 1968, ASME J. Eng. Power, 90, pp. 309–328 and pp. 329–340)
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Discussion: “Estimating the Efficiency of Prototype Pumps From Model Tests” (Kittredge, C. P., 1968, ASME J. Eng. Power, 90, pp. 129–139)
(The American Society of Mechanical Engineers (ASME), 1968) -
Discussion: “Proposed ASME Performance Test Code for Nuclear Reactor Fuel” (Moore, W. T., 1968, ASME J. Eng. Power, 90, pp. 199–202)
(The American Society of Mechanical Engineers (ASME), 1968) -
Discussion: “Testing Pumps in Air” (King, J. A., 1968, ASME J. Eng. Power, 90, pp. 97–104)
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Thermodynamic Optimization of Rankine Cycle Space Power Systems
(The American Society of Mechanical Engineers (ASME), 1968)The design of a space power system yielding maximum performance is a laborious task requiring implicit knowledge of many criteria. The labor involved with previous techniques is not conducive ... -
Flat Face Flanges With Metal-to-Metal Contact Beyond the Bolt Circle
(The American Society of Mechanical Engineers (ASME), 1968)A method of designing flat face flanges with metal-to-metal contact beyond the bolt circle is described. The design method takes into account the interaction between shell and flange and provides ... -
Thermal Stress Analysis of Nonuniformly Heated Cylindrical Shell and Its Application to a Steam Generator Membrane Wall
(The American Society of Mechanical Engineers (ASME), 1968)A method has been developed which accurately predicts the thermal stresses and deformations in a nonuniformly heated cylindrical shell and has been applied to a steam generator membrane wall. ... -
Performance Testing of 580-MW Joliet Units No. 7 and No. 8
(The American Society of Mechanical Engineers (ASME), 1968)This paper emphasizes the point that performance testing of large steam turbines in accordance with the provisions of ASME Power Test Code No. 6–1964 requires extensive coordination between ... -
The Development of a Miniature, High Speed Telemetry System For Dynamic Stress Analysis
(The American Society of Mechanical Engineers (ASME), 1968)Twenty years ago diesel engine manufacturers guaranteed and expected 50,000 to 100,000 miles of trouble-free engine operation. Today’s standards are set at 250,000 to 1/2 million miles operation ...