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Optimization of Slots-Groove Coupled Casing Treatment for an Axial Transonic Compressor
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A multi-objective optimization of a coupled casing treatment (CCT) for an axial transonic compressor is performed in this study. The coupled casing treatment is the basis axial slots with a circumferential groove located ...
Intervertebral Disc Mechanics With Nucleotomy: Differences Between Simple and Dual Loading
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Painful herniated discs are treated surgically by removing extruded nucleus pulposus (NP) material (nucleotomy). NP removal through enzymatic digestion is also commonly performed to initiate degenerative changes to study ...
The Effect of Internally Generated Inner-Core Asymmetries on Tropical Cyclone Potential Intensity
Publisher: American Meteorological Society
Abstract: In a quiescent environment on an f plane, the internal dynamic processes of a tropical cyclone (TC) can generate axially asymmetric circulations (asymmetries) in its inner-core region. The present study investigates how ...
Research on the Performance of a Vertical-Axis Wind Turbine With Helical Blades by Detached Eddy Simulation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, due to its advantages of high accuracy and moderate computational cost, detached eddy simulation (DES) is adopted to observe detail flow characteristics of a kind of vertical axial wind turbine equipped with ...
A Study of Influences of Inlet Total Pressure Distortions on Clearance Flow in an Axial Compressor
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The rotating distortion generated by upstream wakes or low speed flow cells is a kind of phenomenon in the inlet of middle and rear stages of an axial compressor. Highly complex inflow can obviously affect the performance ...
Flow Boiling in a Parallel Strip Fin Heat Sink With Nonuniform Heat Flux Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This study investigates the thermal performance of a parallel strip fin heat sink (PSFHS) under various heat flux conditions at a flowrate of 100 ml/min, including uniform heat flux and nonuniform heat flux. The heat sink ...
Performance Analysis and Improvement of a Centrifugal Compressor Based on Partial Similarity Principle
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, with the help of partial similarity principle, aerodynamic performance of a centrifugal compressor in a turbocharger unit is analyzed and improved based on a low-speed large-scaled model. In order to achieve ...
Controlled Bubble Formation From a Microelectrode Single Bubble Generator
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this work, a new micro-electrode bubble generator is presented that employs a micro-electrode installed inside a small nozzle enabling the production of bubbles with controllable size and frequency. This bubble generator ...
Sea Surface Temperature Feedback Extends the Predictability of Tropical Intraseasonal Oscillation
Publisher: American Meteorological Society
Abstract: The possible impacts of different sea surface temperature (SST) configurations on the predictability of the boreal summer tropical intraseasonal oscillation (TISO) are assessed with a series of ensemble forecasts. The five ...
Relative Nucleus Pulposus Area and Position Alter Disk Joint Mechanics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Aging and degeneration of the intervertebral disk are noted by changes in tissue composition and geometry, including a decrease in nucleus pulposus (NP) area. The NP centroid is positioned slightly posterior of the disk's ...