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question 1 the following functionequation is givennbsp nbsp nbsp nbsp nbsp nbsp 1 for 2 lt x le 5fx nbsp -1 for - 2 lt
1 to maximize the mass flow rate of air through a given nozzle which properties should i try to change and in which
1 how do the stagnation temperature and pressure change in an adiabatic nozzle flow with an efficiency of less than
1 suppose a convergent-divergent nozzle is operated as case h in fig 1517 what kind of nozzle could have the same exit
1 a jet engine receives a flow of 150 ms air at 75 kpa 5c across an area of 06 m2 with an exit flow at 450 ms 75 kpa
1 is the stagnation temperature always higher than the free stream temperature why2 by looking at eq1525 rank the speed
a water turbine using nozzles is located at the bottom of hoover dam 175 m below the surface of lake mead the water
1 can any low enough backup pressure generate an isentropic supersonic flow2 is there any benefit in operating a nozzle
to what pressure should the steam in problem 1540 expand to reach mach 1 use constant specific heats to solve this
a nozzle is designed assuming reversible adiabatic flow with an exit mach number of 28 while flowing air with a
find the exit pressure and temperature for supersonic exit flow to exist in the nozzle flow of problem 1547problem
1 air is expanded in a nozzle from a stagnation state of 2 mpa 600 k to a back pressure of 19 mpa if the exit
1 a jet flies at an altitude of 12 km where the air is at -40c 45 kpa with a velocity of 1000 kmh find the mach number
1 use the catt3 software to solve the previous problem2 if the sound of thunder is heard 5 s after the lightning is
1 air is expanded in a nozzle from 700 kpa 200c to 150 kpa in a nozzle having an efficiency of 90 the mass flow rate is
the coefficient of discharge of a sharp-edged orifice is determined at one set of conditions by the use of an
1 find the speed of sound in air at 15 lbfin2 at the two temperatures of 32 f and 90 f find the answer for carbon
a water turbine using nozzles is located at the bottom of hoover dam 575 ft below the surface of lake mead the water
1 a meteorite melts and burns up at a temperature of 5500 r if it hits air at 075 lbf in2 90 r what velocity should it
at what mach number will the normal shock occur in the nozzle of problem 1553 if the back pressure is 14 mpa trial and
1 steam flowing at 50 fts 200 psia 600 f expands to 150 psia in a converging nozzle find the exit velocity and area
a jet plane travels through the air with a speed of 600 mih at an altitude of 20 000 ft where the pressure is 575
1 an air flow at 90 psia 1100 r m 03 flows into a convergent-divergent nozzle with m 1 at the throat assume a
a 50-ft3 uninsulated tank contains air at 150 lbf in2 1000 r the tank is now discharged through a small convergent
repeat problem 1594e assuming a diffuser efficiency of 80problem 1594ea jet plane travels through the air with a speed