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Crossover Jet Impingement in a Rib-Roughened Trailing-Edge Cooling Channel
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Airfoil trailing-edge cooling is the main focus of this study. The test section was made up of two adjacent trapezoidal channels, simulating the trailing-edge cooling cavity of a gas turbine airfoil and its neighboring ...
Detailed Flow and Heat Transfer Analyses in a Rib-Roughened Trailing-Edge Cooling Cavity With Impingement
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A rig, simulating two adjacent cooling cavities on the trailing side of an airfoil, made up of two trapezoidal channels is tested. Eleven crossover holes on the partition wall between the two channels create the jets. Two ...
Study of Life Prediction and Damage Mechanism for Modified 9Cr 1Mo Steel Under Creep Fatigue Interaction
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Creepfatigue interaction is a principal cause of failures of many engineering components under high temperature and cyclic loading. In this work, stress controlled creepfatigue interaction tests are carried out for modified ...
Using Machine Learning Tools for Rotating Stall Warning in a Contra-Rotating Compressor
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper takes a low-speed axial contra-rotating compressor as the experimental object, and the sensor array is used to collect the pressure sequences in stall conditions for different speed configurations. These pressure ...