Engineering, 15.04.2020 01:37, tylerwayneparks
A flat plate of width 1 m and length 0.2 m is maintained at a temperature of 32°C. Ambient fluid at 22°C flows across the top of the plate in parallel flow. Determine the average heat transfer coefficient, the convection heat transfer rate from the top of the plate, and the drag force on the plate for the following:
a) The fluid is water flowing at a velocity of 0.5 m/s.
b) Water is flowing at a velocity of 2.5 m/s.
c) Consider the heat transfer rate achieved with water flowing at 0.5 m/s in part (a). Can the same heat transfer rate be achieved using air instead? What would be the required air velocity?
Answers: 3
Engineering, 04.07.2019 18:10, qwertylol12345
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
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Engineering, 04.07.2019 18:10, 0436500
Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.
Answers: 1
A flat plate of width 1 m and length 0.2 m is maintained at a temperature of 32°C. Ambient fluid at...
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