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RISExperimental Investigation of the Air Flow Behavior and Heat Transfer Characteristics in Microchannels With Different Channel Lengths
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper attempts to experimentally investigate the influence of channel length on the flow behavior and heat transfer characteristics in circular microchannels. The diameters of the channels were 0.4 mm and the length ...
Experimental Investigation of the Air Flow Behavior and Heat Transfer Characteristics in Microchannels With Different Channel Lengths
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper attempts to experimentally investigate the influence of channel length on the flow behavior and heat transfer characteristics in circular microchannels. The diameters of the channels were 0.4 mm and the length ...
Windage Heating in a Shrouded Rotor Stator System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper has experimentally and numerically studied the windage heating in a shrouded rotorstator disk system with superimposed flow. Temperature rise in the radius direction on the rotating disk is linked to the viscous ...
Particle Image Velocimetry Measurement and Computational Fluid Dynamic Simulations of the Unsteady Flow Within a Rotating Disk Cavity
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this article a combined experimental and numerical investigation of the unsteady mixing flow of the ingestion gas and rim sealing air inside a rotating disk cavity was carried out. A new test rig was set up, and the ...
Windage Measurements in a Rotor Stator System With Superimposed Cooling and Rotor Mounted Protrusions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper has experimentally studied the windage torque in a rotorstator system with superimposed central inflow and rotormounted protrusions. A novel measurement method has been proposed, and the basic principle is to ...
Development of a New Factor for Hot Gas Ingestion Through Rim Seal
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This article presents a further investigation on the mechanism of hot gas ingestion by exploring the ingress with complicated cavity generated by the rotormounted cylinder protrusion. During the experiment, a cavity with ...
Measurement of the Mean Flow Field in a Smooth Rotating Channel With Coriolis and Buoyancy Effects
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The mean flow field in a smooth rotating channel was measured by particle image velocimetry (PIV) under the effect of buoyancy force. In the experiments, the Reynolds number, based on the channel hydraulic diameter (D) and ...
Investigation on the Impact of Protrusion Parameter on the Efficiency of Converting Additional Windage Loss for Ingress Alleviation in Rotor–Stator System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a detailed investigation on the impact of protrusion parameter including both radial position and amount on the efficiency of cavity with protrusion converting additional windage loss for ingress ...
Heat Transfer Characteristics and Flow Pattern Visualization for Flow Boiling in a Vertical Narrow Microchannel
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: Recently, microchannel heat sinks have been emerged as a kind of high performance cooling scheme to meet the heat dissipation requirement of electronics packaging and integration. In this study, an experimental investigation ...