What does the equation reduce to in steady flow

Assignment Help Civil Engineering
Reference no: EM13560467

1.The Navier Stokes equations in the z-direction. Define what each term in the equation means. Overall, what quantity is being conserved? Under what conditions might you be justified in assuming that non-linear terms are not important? Finally, if non-linear terms and viscous stress is not important, what does the equation reduce to in steady flow?

2.A plane flow field is developed by addition of a free vortex and a uniform stream in the positive x direction. If the vortex is located a distance a from the origin, find the pressure variation in the flow field. Express answer in terms of the uniform velocity V, the strength of the vortex ?, and the pressure po far from the origin.

Reference no: EM13560467

Questions Cloud

What will be the dollar amount of seller financing : MINI CASE:  MINIDISCS CORPORATION, What will be the dollar amount of seller financing that Brian Motley will need to provide to complete the financing of the $45 million selling price?
Describe the traders position : A trader buys a European call option and sells a European put option. The options have the same underlying asset, strike price and maturity. Describe the trader's position. Under what circumstances does the price of the call equal the price of the pu..
Preferred stock and wacc the saunders investment bank : Preferred Stock and WACC The Saunders Investment Bank has the following financing out- standing. What is the WACC for the company?
What is the aftertax cash flow from the sale of this asset : Consider an asset that costs $712,000 and is depreciated straight-line to zero over its eight-year tax life. The asset is to be used in a five-year project; at the end of the project, the asset can be sold for $184,000. If the relevant tax rate is 35..
What does the equation reduce to in steady flow : The Navier Stokes equations in the z-direction. Define what each term in the equation means. Overall, what quantity is being conserved? Under what conditions might you be justified in assuming that non-linear terms are not important?
Why would it be incorrect to use the velocity in the larger : An engineer would like to make a physical model of the molasses flow but use water instead of molasses. How much would the velocity and the radius  of the pipe have to change to keep the flow dynamically similar
What would the pumping power be if the canal : In an irrigation system sometimes water must be pumped over long distances. Consider a system that consistes of a 1 m diameter, 2 km long commercial steel pipe, which connects a river to an irrigation canal.
Sketch the equipotential line going through the origin : Flow velocity is given by the function v= -5i +3j . Find the equation for the velocity potential, and the stream function ?. Sketch the equipotential line going through the origin.
One side slope extends to a height of 7.8 m above the bottom : A uniform earth canal in good condition is 17 m wide at the bottom and has side slope of 2 horizontal to 1 vertical. One side slope extends to a height of 7.8 m above the bottom level and the other side extends to an elevation of 1.8 m then extends t..

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine direction of ground water flow through triangle

The depth to water in A is 210 ft, in B is300 ft, and C is 230 ft. Determine the direction of ground water flow through the triangle ABC and calculate the hydraulic gradient. If the aquifer hydraulic conductivity is 30 ft/day, estimate how far gro..

  1 the us has produced the following quantity of gauges and

1. the u.s. has produced the following quantity of gauges and potatoes with the price of each listed in dollar

  Determine the rate of heat transfer to the stock in furnace

Cylindrical, steel bar stock (density = 7833 kg/m3, Cp = 0.465 kJ/(kg C)) of 10-cm diameter is heat-treated by drawing it at a velocity of 3 m/min through a 6-m-long furnace maintained at 900C.

  Determine aerodynamic drag on the full-scale prototyple car

The aerodynamic drag of a new sports car is to be predicted at a speed of 50mph at an air temperature of 25 degrees Celcius. Automotive engineers build a one-fifth scale model of the car to test in a wind tunnel.

  Compute required weight of coarse aggregate per cubic yard

A concrete mix with a 3-inch slump, w/c ratio of 0.50, and sand with a fineness modulus of 2.4 contains 1700 lb/yd^3 of coarse aggregate. Compute the required weight of coarse aggregate per cubic yard.

  What is the maximum steady speed

A vehicle of mass 2000 kg coasts along a horizontal track against a drag force Fd (in N) on the automobile given by the following Fd=kV^2 where k= 1.25 kg/m and V is the speed in m/s

  Would stainless screen have sufficient collapse strength

The saturated unit weight (sat) of the sand is 20.0 kN/m3 and the anticipated depth to water in the well during pumping is 20 m below ground surface.

  At what coupon interest rate will yield a nominal interest

At what coupon interest rate will a $20,000 bond yield a nominal 12% interest compounded quarterly if the purchaser pays $18,000 and the bond becomes due in 20 years

  What is level of service of compound-grade freeway segment

The directional hourly traffic flow is 2000 vehicles with 5% large trucks and buses (no recreational vehicles). The total ramp density for this freeway segment is 2.33 ramps per mile. If peak hour factor is .90

  Calculate the detention time in hours horizontal velocity

Two rectangular clarifiers(sedimentation basins), each 30 ft long, 15 ft wide, and 10ft deep, settle a combinedtotal of 0.40 mgd following alum coagulation. The effluent channelshave a total weir length of 60ft in each basin

  Compose a list here of the geological terms

compose a list here of the geological terms that you encounter in this reading that you could not define and explain in a test situation.

  Compute the percent change n in the normal forces at a

During an engine test on the ground, a propeller thrust T = 4000 N is generated on the 1500 kg airplane with mass center at G. The main wheels at B are locked and do not skid; the small tail wheel at A has no brake.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd