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1 write the euler equations in the 2d r-theta coordinate system2 the incompressible steady-state 2d momentum equation
a quarter-scale model of the truck in the preceding problem was placed in a wind tunnel if the model is tested at a
the froude number for an open channel flow of velocity u and a depth of h was defined in chapter 5 asa calculate the
a 2-m-wide rectangular weir shown in the figure is controlling the water flow in a 5-m-wide water channel calculate the
a 1-m-long 3-m-wide plate is towed at a velocity of 2 ms in a fluid assuming laminar flow find the boundary-layer
an airplane flies at a speed of 900 kmh at an altitude of 10000 m where rho 0413 kgm3 mu 146 times 10-5 n sm2 t 223
the drag of a football is investigated in a water tunnel with a quarter-scale model and matching the full-scale
the free-stream velocity in the test section during an early morning windtunnel test was 100 kmh and the temperature
the chord of an airplanes thin wing is 2 m and it is flying at 200 kmh using the flat-plate model calculate the
the boundary layer on the bottom of the vehicle is tripped by a stripe of coarse sandpaper and it is turbulent along
the wing of a sail plane is mostly laminar and its wingspan is 8 m if the average chord is 04 m then calculate the
the chord of an airplanes thin wing is 2 m and it is flying at 300 kmh calculate the friction drag for unit widtha
a 4-m-wide road sign oscillates heavily in a 15-kmh crosswind to study the problem a 120-scale model was placed in the
to study a small insects aerodynamics helium was used instead of air in a wind tunnel if flow speed remains the same as
1 the average chord of an airplanes wing is 4 m and it flies at sea level rho 1225 kgm3 mu 178 times 10-5 n sm2 t
several 2-m-wide 4-m-long thin metal plates are towed for an underwater construction assuming the tow vehicle moves at
assignmentthe lsquopunch inout screen shallbull save the punch in or punch out date and time of the employee to a fileo
1 using the sinusoidal shape uue sinpiz2delta z le delta calculate the expression for the boundary-layer thickness
assignmentthis exercise is a follow up to the clock display-updatedisplay project also given for this week for this
1 calculate the local skin friction and the local drag coefficient for a plate of length l using the previous
a laminar boundary layer develops along a flat plate and its thickness at a particular point is delta 01 m if we
create a pancakehousemenuiterator class and implement it in the pancakehousemenucreate the menu interface and implement
the sinusoidal shape is one of the simplest velocity profiles proposed for the boundary layer suppose we approximate
an airplane tows a 2-m-tall advertising banner at a speed of 160 kmh if the banner is flat and 5 m long then estimate
how thick is the boundary layer at the trailing edge of the banner in the figure of problem 719 also calculate the