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RISForced Response in Axial Turbines Under the Influence of Partial Admission
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: High cycle fatigue (HCF) due to unforeseen excitation frequencies, underestimated force magnitudes, or a combination of both causes controlstage failures for steam turbine stakeholders. This paper provides an extended ...
Measurements of Hub Flow Interaction on Film Cooled Nozzle Guide Vane in Transonic Annular Cascade
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experimental study has been performed in a transonic annular sector cascade of nozzle guide vanes (NGVs) to investigate the aerodynamic performance and the interaction between hub film cooling and mainstream flow. The ...
A Comparative Thermoeconomic Study of Hybrid Solar Gas Turbine Power Plants
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The construction of the first generation of commercial hybrid solar gasturbine power plants will present the designer with a large number of choices. To assist decision making, a thermoeconomic study has been performed for ...
Validation and Analysis of Numerical Results for a Two Pass Trapezoidal Channel With Different Cooling Configurations of Trailing Edge
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: High inlet temperatures in a gas turbine lead to an increase in the thermal efficiency of the gas turbine. This results in the requirement of cooling of gas turbine blades/vanes. Internal cooling of the gas turbine blade/vanes ...
A Remotely Operated Aeroelastically Unstable Low Pressure Turbine Cascade for Turbomachinery Aeromechanics Education and Training—Remote Flutter Lab
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The use of advanced pedagogical methodologies in connection with advanced use of modern information technology for delivery enables new ways of communicating, of exchanging knowledge, and of learning that are gaining ...
Air Based Bottoming Cycles for Water Free Hybrid Solar Gas Turbine Power Plants
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A thermoeconomic model of a novel hybrid solar gasturbine power plant with an airbased bottoming cycle has been developed, allowing its thermodynamic, economic, and environmental performance to be analyzed. Multiobjective ...
Micro Gas Turbine Design for Small Scale Hybrid Solar Power Plants
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Hybrid solar micro gasturbines are a promising technology for supplying controllable lowcarbon electricity in offgrid regions. A thermoeconomic model of three different hybrid micro gasturbine power plant layouts has been ...
Influence of Prehistory and Leading Edge Contouring on Aero Performance of a Three Dimensional Nozzle Guide Vane
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Experiments are conducted to investigate the effect of the prehistory in the aerodynamic performance of a threedimensional nozzle guide vane with a hub leading edge contouring. The performance is determined with two pneumatic ...
Prediction of Turbomachinery Aeroelastic Behavior From a Set of Representative Modes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A method is proposed for the determination of the aeroelastic behavior of a system responding to modeshapes which are different from the tuned in vacuo ones, due to mistuning, mode family interaction, or any other source ...
Shower Head and Trailing Edge Cooling Influence on Transonic Vane Aero Performance
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experimental investigation on a cooled nozzle guide vane (NGV) has been conducted in an annular sector to quantify aerodynamic influences of shower head (SH) and trailing edge (TE) cooling. The investigated vane is a ...