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1 the upstream and downstream isentropic stagnation pressures across a normal shock wave in air are measured and found
it can be shown for a normal shock wave thatrhoyrhox vxvy k 1m2x k-1m2x 2using this relation determine the maximum
in a supersonic wind tunnel utilizing air similar to that shown in given figure the converging-diverging nozzle section
1 measurements on a prototype nozzle using air produce inlet and exit temperatures of 700degf and 600degf respectively
1 800 kgs of air flows through a diffuser with an inlet diameter of 00350 m and a static pressure and temperature of
experimental measurements on a new methane fuel nozzle for a furnace produce an exit velocity pressure and temperature
a diffuser having an efficiency of 920 is to be used to reduce the velocity of an air stream initially at 450 fts
a sonic converging nozzle with a negligible inlet velocity and inlet and throat areas of 200 in2nbspand 0500 in2nbsp
1 design a converging-diverging nozzle system that can be used to demonstrate supersonic flow in the classroom choose a
1 design a system that has no moving mechanical parts to cool machine shop compressed air at 0500 mpa 250degc to
design a converging-diverging nozzle for a spacecraft thruster that has an exit mach number of 500 when using
during an experiment it was found that an 800 kg man lost 0260 kg of body fat having an energy content of 331 mjkg by
the per capita electrical power consumption in the united states is about 200 kw middot hd suppose this power is
1 determine the horsepower corresponding to 100 mjh if in an average 240 h day your energy output is 840 mj determine
if a persons body has a specific heat equal to that of water and produces 628 kj per min per kilogram of body mass what
the heat of formation of glucose c6h12o6 is -9964 mj kgmole using the material presented determine a the amount of heat
1 what is supermans top flying speed if he gets all his energy by eating as many 100 mj chocolate candy bars as he
1 broiled lobster contains 360 mjkg of metabolizable food energy if sharla has 450 min of hard cycling planned later in
you are at a tailgate party before a baseball game and have just eaten three hot dogs with chili the mass of the
1 if you consume two hamburgers one regular fries and one 10 oz cola how many hours on this meal alone can youa cross
steve is jogging at a constant speed of 500 mph and encounters a hill that requires an average energy expenditure rate
in a laboratory experiment two engineering students are asked to determine the caloric value of a commercial brand of
rob a young engineer notices that over a long period of time he has added 200 lbm 907 kg of excess body fat and decides
1 christine an aspiring lawyer notices that over the past year she has added 100 lbm 454 kg of excess body fat and she
jim is a college wrestler weighing 145 lbf and he decides to wrestle in the 132 lbf weight class for the upcoming