MICROSTRUCTURE AND MECHANICAL PROPERTIES OF AA1050/ AA6061/AA1050 MULTI-LAYER SHEET FABRICATED BY COLD ROLL BONDING PROCESS

Microstructure and Mechanical Properties of AA1050/ AA6061/AA1050 Multi-Layer Sheet Fabricated by Cold Roll Bonding Process

A cold roll-bonding process was applied to fabricate an AA1050/AA6061/AA1050 multi-layer sheet.Three Al sheets in which an AA6061 sheet is inserted inside two AA1050 sheets of 2 mm thickness, 40 mm width and 300 mm Wash Motor Pulley length were stacked up after surface treatment, and the material was then reduced to a thickness of 1.0 mm by multi-p

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Numerical Investigation of Active Flow Control on Laminar Forced Convection over a Backward Facing Step Surrounded by Multiple Jets

Laminar, transient forced convection problem over a 2D backward facing step (BFS) at an inlet Reynolds number Black (Re) of 400 is investigated numerically using OpenFOAM.To increase the Nusselt number (Nu) along the bottom wall, active flow control is applied by zero-net-mass-flux (ZNMF) combinations of suction and injection through three thin sli

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Update on Color Flow Imaging in Obstetrics

Color flow imaging (CFI), being non-invasive, is commonly used in obstetrics to study the fetal and placental circulations.The conventional CFI modes include color Doppler flow imaging (CDFI) and power Doppler imaging (PDI).In recent years, there is increasing use of new modes, including high-definition flow imaging (HDFI), radiant flow, microvascu

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