Engineering, 09.02.2021 01:00, lisabrewer18
onsider a plane composite wall that is composed oftwo materials of thermal conductivitieskA0.1 W/mKandkB0.04 W/mK and thicknessesLA10 mm andLB20 mm. The contact resistance at the interfacebetween the two materials is known to be 0.30 m2K/W. Material A adjoins a fluid at 200C for whichh10W/m2K, and material B adjoins a fluid at 40C forwhichh20 W/m2K.(a) What is the rate of heat transfer through a wall thatis 2 m high by 2.5 m wide?(b) Sketch the temperature distribution
Answers: 1
Engineering, 04.07.2019 18:10, Tyrant4life
Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.
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 18:20, sanchez626
Aheavily insulated piston-cylinder device contains 0.02 m3 of steam at 300 kpa and 200 °c. 1.2 mpa. d this process. team is now compressed in a reversible manner to a pressure of etermine the entropy change and the work done on the steam during this process
Answers: 1
onsider a plane composite wall that is composed oftwo materials of thermal conductivitieskA0.1 W/mKa...
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