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Two convex objects are inside a large vacuum enclo- sure whose walls are maintained at T3 = 300 K. The objects have the same area, 0.2 m2, and the same emis- sivity, 0.2. The view factor from object 1 to object 2 is F12 = 0.3. Embedded in object 2 is a heater that generates 400 W. The temperature of object 1 is maintained at T1 = 200 K by circulating a fluid through channels machined into it.
At what rate must heat be supplied (or removed) by the fluid to maintain the desired temperature of object 1? What is the temperature of object 2?
assignment 1problem 1determine the analytical solution for the maximum stress of the beam shown compare with stress
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consider a reheat cycle with steam leaving the boiler and entering the turbine at 4 mpa and 400 c . after expanded in
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A scuba diver descends to 40 meters below the surface and has a 10 liter tank that contains air at 9 MPA and 7 C. Assume that the water has a density of 1000kg/m^3 and that atmospheric pressure is 100 KPA. He breathes at 5/ liters/min. How long can h..
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A small sphere with mass 5.00.×10?7kg and charge +3.00?C is released from rest a distance of 0.550m above a large horizontal insulating sheet of charge that has uniform surface charge density ?=+8.00pC/m2.
Plot the moment about B for 320mm
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