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quiz- what is the definition of the velocity potential- is the velocity potential a scalar or a vector- units of the
basic equations 3for a two-dimensional flow write the continuity equation and the momentum equation for a real fluid in
from what fundamental equation does the navier-stokes equations derive froma continuityb momentum equationc energy
what is the definition of an ideal fluid what is the dynamic viscosity of an ideal fluid can an ideal fluid flow be
flow analogy and flow netfigure e36 shows the cross-section of an impervious dam above the pervious aquifer a reservoir
flow netfor a two-dimensional seepage under an impervious dam with apron fig 31 the boundary conditions area calculate
flow analogy a hele-shaw cell apparatus is built with a gap between plates delta 15 mm filled with glycerol rho 1260
cauchy-riemann equations- determine the stream function for parallel flow with a velocity v inclined at an angle alpha
flow neta hydrodynamic study of the flow past a flat plate is conducted in water the plate length is l 02 m and the
flow pattern 2considering a vortex strength k and a doublet strength micro at the origin1 what are the potential and
source and sinka source discharging 072 m2s is located at -1 0 and a sink of twice the strength is located at 2 0 for a
doublet in uniform flow 2 we consider the air flow vo 9 ms standard conditions past a suspension bridge cable oslash
flow pattern 3in two-dimensional flow we consider again a source a sink and an uniform stream but the source is located
source and sink in uniform flowusing the software 2dflowplus investigate the flow pattern resulting by addition of one
rankine body 2a plot the flow net for a rankine body length 3 breadth 135 in an uniform velocity field horizontal
magnus effect 1two 15-m high rotors 3 m in diameter are used to propel a ship estimate the total longitudinal force
magnus effect 2a infinitely long rotating cylinder r 11 m is placed in a free-stream flow vo 15 knots of water the
whirlpoolswhirlpools may be approximated by a series of vortices of same signs advected into an uniform flowa consider
wind force on a nissen huta 45 kmh wind flows over a nissen hut which has a 35 m radius and is 549 m long fig e41 the
magnus effect airplanetwo rotating cylinders are used instead of conventional wings to provide the lift to an airplane
complex velocity 2considering the ebb flow from a bay into a narrow inlet z 16 times coshw calculate the flow velocity
application 2a glider flies with a a line of descent of 4 to the horizontal and it reaches a maximum speed of 150 kmh
lift and drag forces 3as a means of eliminating the wave resistance to a high-speed boat the hulls are supported well
lift on a circular arc using the software foilsimu iii calculate the lift coefficient of a circular arc with 5 camber
for the flow through an orifice discharging from a infinitely large reservoir draw the free streamlines for l 0070 m