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1 assume a vertical pipe and include gravity in the list of variables in prob 612 and nd an expression for the pressure
1 include the diameternbspdnbspof the hole and the viscosity m in the list of variables in prob 69 find an expression
1 it is proposed that the velocitynbspvnbspissuing from a hole in the side of an open tank depends on the density r of
combine each of the following groups of variables into a single dimensionless group a p-terma velocitynbspv lengthnbspl
a new design is proposed for an automobile it is suggested that a 15 scale model study be done to access the proposed
if the pressure drop in a 100-m section of horizontal 10-cm-diameter galvanized iron pipe is 200 kpa estimate the ow
a 3-cm-diameter cylinder rotates inside a xed 4-cm-diameter cylinder with 40-c sae-30 oil lling the space between the
water is owing in a 2-cm-diameter pipe with a ow rate of 00002 m3s for an entrance that provides a uniform velocity
sae-30 oil at 80-c occupies the space between two cylinders 2 and 22 cm in diameter the outer cylinder is stationary
1 the red cedar river ows placidly through msus campus at a depth of 80 cm a leaf is observed to travel about 1 m in 4
calculate the maximum average velocity in a 2-cm-diameter pipe for a laminar ow using a critical reynolds number of
a farmer needs to provide a volume of 500 l every minute of 20-c water from a lake through a wrought iron pipe a
a pressure drop of 200 kpa is measured over a 400-m length of 8-cm-diameter horizontal cast iron pipe that transports
a 4-mm-diameter horizontal 40-m-long pipe is attached to a reservoir containing 20-c water the surface of the water in
a laminar boundary layer of 20-c atmospheric air moving at 2 ms exists on one side of a 2-m-wide 3-m-long at plate
atmospheric air blows in toward the shore at a beach in florida it is assumed that a boundary layer begins to develop
water at 20-c ows over a 3-m long and 2-m wide at plate at 3 ms assume a turbulent ow from the leading edge a trip wire
1 a streamline in 20-c water is 2 mm from a at plate at the leading edge using the parabolic velocity prole of sec 853
assume an actual ow can be modeled with the ow of prob 849 on the front half of the cylinder and that the pressure on
superimpose a uniform ow v frac14 10i ms a doublet m frac14 40 m3s and a vortex locate any stagnation points and nd the
1 a uniform ow v frac14 20i ms is superimposed on a source of strength 20p m2s and a sink of equal strength located at
superimpose a uniform ow parallel to thenbspx-axis of 10 ms and a source at the origin of strength qnbspfrac14 10p m2sa
show that the ow represented by c frac14 10 lnethx2nbspthornnbspy2thorn m2s is an incompressible ow alsoa find the
sketch the ow eld around an airfoil that has stalled show the boundary layers the separated region and the wakeestimate
a 40-cm-diameter sphere is released from rest under water if it weighs 380 n in air what is its initial acceleration