Engineering, 05.10.2019 10:30 Description
The steady-state temperature distribution in a flat plate is given by: t(°c) = 150 − 400x^2 where x is the distance in meters (m) along the width of the plate and is measured from the surface at 150°c. determine the heat fluxes at the two surfaces of the plate. the thermal conductivity of the wall material is 40 w/(m·k), and the thickness of the wall is 0.25 m.
Answers: 1
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
Engineering, 04.07.2019 19:20, zoebtharpe
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Engineering, 04.07.2019 19:20, qurreab26
A5 kg block of fe is dropped into a very large vat of water. the fe and water initial temperatures are 95 and 25 c, respectively. the fe final temperature is 25 c and the water can be treated as a thermal reservoir,. treated as a thermal reservoir take the water to be the system and determine the entropy generation. report vour answer in kj/k.
Answers: 1
The steady-state temperature distribution in a flat plate is given by: t(°c) = 150 − 400x^2 where x...
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