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gas turbines

Advanced Cycles Large Scale Aero Derivative Gas Turbines:  Performance Comparison

Advanced Cycles Large Scale Aero Derivative Gas Turbines: Performance Comparison

... industrial gas turbines (ADIGT) could be grouped into three categories namely: small-scale, medium-scale, and large-scale aero-derivatives, based on different ranges of power ...industrial gas ...

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Non linear model calibration for off design performance prediction of gas turbines with experimental data

Non linear model calibration for off design performance prediction of gas turbines with experimental data

... the gas turbine community is to empower the condition based maintenance with simulation, diagnostic and prognostic tools which improve the reliability and availability of the ...of gas turbines is ...

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Optimization the Efficiency of Gas Turbines for Air Pollution Reduction

Optimization the Efficiency of Gas Turbines for Air Pollution Reduction

... the gas turbines used at the gas pressure booster stations and also the power plants should be in different climatic conditions and in different loads, therefore, considering that the engine ...

9

A dynamic prognosis scheme for flexible operation of gas turbines

A dynamic prognosis scheme for flexible operation of gas turbines

... the gas turbine technology, has been affected. Gas turbines are now required to operate more flexibly in grid supporting modes that include part load and transient ...the gas turbine’s role by ...

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Evaluation of the ContinuousWavelet Transform for Detection of Single-Point Rub in Aeroderivative Gas Turbines with Accelerometers

Evaluation of the ContinuousWavelet Transform for Detection of Single-Point Rub in Aeroderivative Gas Turbines with Accelerometers

... most gas and steam turbines vibration is measured with proximity sensors mounted between the rotor and ...aeroderivative gas turbines—an elementary part of heat and power co-generation ...

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Hole Configuration Cooling Techniques for Gas Turbines Blades

Hole Configuration Cooling Techniques for Gas Turbines Blades

... In gas turbine, a pressurized, high temperature gas is the driving ...of gas turbines is by increasing turbine operating ...hot gas path experience high thermal loading, which can cause ...

7

Performance based health monitoring, diagnostics and prognostics for condition based maintenance of gas turbines: A review

Performance based health monitoring, diagnostics and prognostics for condition based maintenance of gas turbines: A review

... The gas turbine is one of the main sources of power for many applications such as civil and military aircraft, naval and commercial ships, electricity production, gas compression, and high-scale pumping ...

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Cycle analysis and optimisation of micro gas turbines for concentrated solar power

Cycle analysis and optimisation of micro gas turbines for concentrated solar power

... performance of the system was not considered. In the work done by Sandia Laboratories for a feasibility study of relatively small hybrid and solar only micro gas turbines, the annual performance of the ...

191

Exergoeconomic power cost rates model for 
		onshore and offshore gas turbines

Exergoeconomic power cost rates model for onshore and offshore gas turbines

... The developed exergoeconomic model enabled the power rates for the onshore and offshore gas turbines to be evaluated. For both cases the power rates decreases with increase of the mass flow rates of fuel. ...

5

Energy, Exergy and Thermoeconomics Analysis of Water Chiller Cooler for Gas Turbines Intake Air Cooling

Energy, Exergy and Thermoeconomics Analysis of Water Chiller Cooler for Gas Turbines Intake Air Cooling

... Recently, alternative cooling approaches have been investigated. Farzaneh-Gord and Deymi-Dashtebayaz [21] proposed improving refinery gas turbines performance using the cooling capacity of refinerys’ ...

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Study and Comparison of Inlet Air Cooling Technique of Gas Turbines and Their Effects on Increase of the Efficiency and Outlet Power

Study and Comparison of Inlet Air Cooling Technique of Gas Turbines and Their Effects on Increase of the Efficiency and Outlet Power

... the gas turbines in order to decrease temperature to scale down the outlet ...to gas turbines and especially fog pumping techniques with different environmental conditions in inlet ...

6

Transients in Ultra-High-Speed Generators of Micro-Sized Gas Turbines

Transients in Ultra-High-Speed Generators of Micro-Sized Gas Turbines

... the gas turbine shaft which is a high-speed micro-generator (MG) with permanent magnets (PM) connected with the control system (Figure ...the gas turbine and MG should be as high as ...

11

Enhancing power output and profitability through energy-efficiency techniques and advanced materials in today’s industrial gas turbines

Enhancing power output and profitability through energy-efficiency techniques and advanced materials in today’s industrial gas turbines

... We have established in the preceding section that besides other important alloy characteristics, the high-temperature creep resistance is the primary requirement in superalloys for hotter GT engines. The first author ...

12

Gas Turbines for Marine Applications

Gas Turbines for Marine Applications

... of gas turbines for the propulsion of merchant ships was slower and more gradual when compared to naval applications (RAE, ...a gas turbine was the “Auris,” the Anglo Saxon Petroleum Company Tanker ...

11

C H A P T E R F I V E GAS TURBINES AND JET ENGINES

C H A P T E R F I V E GAS TURBINES AND JET ENGINES

... 4-MW gas-turbine-driven electrical power system in Neuchatel, ...the gas turbine in replacing the reciprocating engine as a power plant for high-speed aircraft is well ...the gas turbine was less ...

55

In What Direction is the Development of Gas Turbines Heading

In What Direction is the Development of Gas Turbines Heading

... of gas turbines, since recuperation beco­ mes senseless (or even impossible) if at a given firing temperature the temperature of compressed air approaches the temperature of exhaust gases (or even exceeds ...

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TBCs for Gas Turbines under Thermomechanical Loadings: Failure Behaviour and Life Prediction

TBCs for Gas Turbines under Thermomechanical Loadings: Failure Behaviour and Life Prediction

... Improving gas turbine power output and efficiency by increasing turbine inlet temperatures is possible by appropriate cooling concepts combined with thermal barrier coatings applied on turbine blades and ...of ...

8

Effective NOx reduction for IED compliance of existing older gas turbines

Effective NOx reduction for IED compliance of existing older gas turbines

... 6. The European Industrial Emissions Directive (IED) for gas turbines 7. Five options for existing older gas turbines to deal with the IED 8. Benefits, concerns & bottom line of each ...

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Gas turbines health prognostics: A short review

Gas turbines health prognostics: A short review

... Gas turbines are used in oil platforms, floating liquid natural gas (FLNG) plants, and land based distributed power plants to generate ...from gas turbine driven power plants. Some of the ...

6

Design and Life Estimation of Blisk in Gas Turbines

Design and Life Estimation of Blisk in Gas Turbines

... small gas turbine for a short life ...a gas turbine is to expand the hot gases which come out from the combustion chamber and to provide the necessary thrust required, for the propulsion of the marine ...a ...

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