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Propose an interesting Heat-Transfer project that includes a numerical analysis to determine temperatures and heat rate or heat flux. Include the following:
i. Object, device or system description and sketch.
ii. What is known and unknown, and why is it important to find unknowns?
iii. How you would analyze it analytically
iv. How you would analyze it numerically
v. Other factors related to such a project.
consider some hypothetical x - y - ion pair for which the equilibrium interionic spacing and bonding energy values are
helium initially at 160degf and 30 psia is slowly withdrawn from a well-insulated rigid tank of volume 7 ft2 until the
the tangent function is defined as tan theta sin thetacos theta. this expression can be evaluated to solve for the
a pump fitted with 50mm bore ball bearings uses an oil whose viscosity ranges from 100cst at cold pump start-up to
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A 4 m diameter sphere is embedded in insulation. The sphere contains a liquid-ice mixture maintained at 0 deg C. The ambient temperature surrounding the insulation is 25 deg C.
experimental values for the properties of an alloy steel have been found to be su 1480 mpa sy 1370 mpa e207gpa kic
Steam is leaving a pressure cooker whose operating pressure is 30 psia. It is observed that the amount of liquid in the cooker has decreased by 0.45 gal in 60 minutes after the steady operating conditions are established, and the cross-sectional area..
water at the rate of 230 kgh at 35degc is available for use as a coolant in a double-pipe heat exchanger whose total
Moist air at 45?C and relative humidity 30% (State 1) with another stream of moist air at 20?C and relative humidity 50% (State 2) in an adiabatic duct. Mass flow rate of dry air is 0.8 kg/s at section 1 and 1 kg/s at section 2. The mixed stream (Sta..
a beer distributor incurs a penalty cost of 2 per case of shortage and a 1 charge per case left over in inventory at
when the three blocks are released from rest they accelerate with a magnitude of 0.660 ms2. block 1 has mass m block 2
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