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RISComputational Analysis of Conjugate Heat Transfer and Particulate Deposition on a High Pressure Turbine Vane
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Numerical computations were conducted to simulate flash deposition experiments on gas turbine disk samples with internal impingement and film cooling using a computational fluid dynamics (CFD) ...
Deposition Near Film Cooling Holes on a High Pressure Turbine Vane
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Deposition on film-cooled turbine components was studied in an accelerated test facility. The accelerated deposition facility seeds a natural-gas burning combustor with finely ground coal ash ...
Effect of Hole Spacing on Deposition of Fine Coal Flyash Near Film Cooling Holes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Particulate deposition experiments were performed in a turbine accelerated deposition facility to examine the nature of flyash deposits near film cooling holes. Deposition on both bare metal and ...
Evolution of Surface Deposits on a High-Pressure Turbine Blade—Part I: Physical Characteristics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Turbine blade coupons with three different surface treatments were exposed to deposition conditions in an accelerated deposition facility. The facility simulates the flow conditions at the inlet ...
Film Cooling Effectiveness and Heat Transfer Near Deposit-Laden Film Holes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Experiments were conducted to determine the impact of synfuel deposits on film cooling effectiveness and heat transfer. Scaled up models were made of synfuel deposits formed on film-cooled turbine ...
Evolution of Surface Deposits on a High-Pressure Turbine Blade—Part II: Convective Heat Transfer
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A thermal barrier coating (TBC)-coated turbine blade coupon was exposed to successive deposition in an accelerated deposition facility simulating flow conditions at the inlet to a first stage ...
Simulated Land-Based Turbine Deposits Generated in an Accelerated Deposition Facility
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This report presents a validation of the design and operation of an accelerated testing facility for the study of foreign deposit layers typical to the operation of land-based gas turbines. ...
Effects of Temperature and Particle Size on Deposition in Land Based Turbines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Four series of tests were performed in an accelerated deposition test facility to study the independent effects of particle size, gas temperature, and metal temperature on ash deposits from two ...
High-Pressure Turbine Deposition in Land-Based Gas Turbines From Various Synfuels
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Ash deposits from four candidate power turbine synfuels were studied in an accelerated deposition test facility. The facility matches the gas temperature and velocity of modern first-stage ...
Observations of Flame Behavior in a Laboratory-Scale Premixed Natural Gas/Air Gas Turbine Combustor From Planar Laser Induced Fluorescence Measurements of OH, Laser Doppler Anemometer Velocity Measurements, and Coherent Anti-Stokes Roman Spectrometer Temperature Measurements
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Instantaneous planar laser induced fluorescence (PLIF) images of OH, simultaneous axial/radial and axial/tangential velocity measurements with an LDA (laser Doppler anemometer), and instantaneous gas ...