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Failure Analysis of Compressor IGV in 9F Gas Turbine Generator Unit
Several compressor inlet guide vanes (IGV) with cracks of 9F gas turbine generator unit have been found fractured during the inspection process. The...
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Structural and Mechanical Properties of the Nickel Alloy of Gas-Turbine Engine Blades
We analyze the influence of structure on the physicomechanical properties of a refractory corrosionresistant alloy doped with rhenium and tantalum...
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Fatigue Life Analysis Based on Transition State Parameters of Turbine Blades
ANSYS finite element analysis software is used to calculate the fatigue life of a certain turbine blade during the thermal shock process in this...
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Materials for Gas Turbine Engines: Present Status, Future Trends and Indigenous Efforts
Gas turbine engines ingest air from the ambient atmosphere and produce power using the energy of the combustion products of the highly compressed air...
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Fatigue Fracture of the Blades of Gas-Turbine Engines Made of a New Refractory Nickel Alloy
We perform experimental investigations of the fatigue fracture of turbine blades in the second stage of power gas-turbine engines. The blades were...
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Failure Analysis of a V94.2 Gas Turbine Inner Casing
During operation, hot combustion products are passed through the inner casing from combustion chamber to gas turbine. Therefore, this part is exposed...
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Improving the Microstructure and Wear Behavior of Gas Turbine Compressor Parts Through the Application of FeCoNiCuAl–WC High Entropy Composite Coating by Laser Cladding
To improve the wear resistance properties of gas turbine compressor parts, a high entropy alloy (HEA) coating of FeCoNiCuAl with 60% WC ceramic...
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Influence of Thermal Barrier Coatings on the Dam** of GTE Turbine Blade Vibrations
Abstract —The characteristics that confirm the positive effect of thermal barrier coatings on the rotor blades of gas turbine engines, which are made...
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Heat Transfer, Thermal Stress and Failure Inspection of a Gas Turbine Compressor Stator Blade Made of Five Different Conventional Superalloys and Ultra-High-Temperature Ceramic Material: A Direct Numerical Investigation
Probing the efficiency of Brayton cycle is of great importance to harbor maximum output from gas turbines. The efficiency of Brayton cycle largely...
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A Review on Coating and Finite Element Analysis for Optimization Gas Turbine
The efficiency of gas turbines plays a big role in power generation for electricity. The operating hours for a general gas turbine are non-stop... -
Effect of Alloying Elements on the Strength Properties of Nickel Superalloys for Gas Turbine Disks
AbstractMore than 150 industrial and experimental nickel superalloys are analyzed to construct analytical composition–property relationships for...
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Recent Advances in Alloy Development for Metal Additive Manufacturing in Gas Turbine/Aerospace Applications: A Review
A dozen or so alloys have been occupying the alloy landscape in metal additive manufacturing (MAM) in terms of addressing all aspects of research,...
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High-temperature oxidation-resistant glass–ceramic/YSZ composite coatings for gas turbine engine applications
Oxidation behavior of a novel double-layered thermal barrier coating (TBC) system consisting of glass–ceramic–25 wt.% yttria-stabilized zirconia...
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Influence of Microalloying Elements on the Structures and Properties of Thermal Barrier Coatings on Gas Turbine Blades
Abstract —The mechanisms of alloying with hafnium of protective thermal barrier coatings on nickel superalloys are studied. The mechanism of hafnium...
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Microstructural Investigation and Determining the Optimal Conditions for Nondestructive Testing of Inconel 738LC Superalloy Gas Turbine Blade
The optimal conditions for nondestructive testing replication of an IN738LC gas turbine blade have determined. Elcoat 37 coating on IN738LC gas...
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Airworthiness Qualification of a High-Pressure Turbine Disk for a Low Bypass Turbofan Engine
A single stage high-pressure turbine disk has been designed for a low bypass turbofan engine. The turbine disk operates at extreme operating...
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Effect of Cryogenic Treatment After Full Solution on Rejuvenation of Exposed IN738LC Gas Turbine Blade
In this research, the samples were exposed to full and partial solution heat treatments and quenched in the air and nitrogen each period. Also, one...
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Protective Coatings for the III–IV Generation Turbine Blades
AbstractThe properties and methods of forming of β(NiAl)Zr and β(NiAl)SiMo (SHS) aluminide coatings are considered to protect the III–IV generation...
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Integrating State of the Art Zirconia Thermal Barriers with Ytterbium Silicate Environmental Barriers for Silicon-Based Ceramic Turbine Components
As gas turbine firing temperatures continue to increase for the sake of improved operating efficiency, the material's transition from Ni-based...
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Failure Analysis of Air Tube Inlets in a High-Speed Power Turbine
The present study was conducted to investigate the root cause failure analysis of 316L stainless steel air tube inlets at the weld joint in a...