What are the stream function and velocity potential

Assignment Help Civil Engineering
Reference no: EM131180001

Whirlpools

Whirlpools may be approximated by a series of vortices of same signs advected into an uniform flow.

(a) Consider two vortices of equal strength K = +1 located at (-2,) and (+2, 0). Estimate how far away the effect of the vortices is perceived to be that of an unique vortex. What would be the strength of that vortex?

(b) Consider two vortices of equal strength K = +1 located at (-2,) and (+2, 0) in a horizontal uniform flow V = +0.03. What are the stream function and velocity potential of the resulting flow motion.

Reference no: EM131180001

Questions Cloud

Determine key reason why change management in health care it : From the first e-Activity, analyze the process for developing an IT budget within a health care organization, and select one (1) aspect of the budgeting process which is the most difficult to execute. Next, suggest one (1) technique which you coul..
What is your impression of bernsteins perspective : What advice would you offer Bernstein as to both appropriate and inappropfiate sources of financ- ing in his situation?
Business report of gym wear : Discuss the level of involvement for your primary and secondary segment are likely to have towards your organisation in terms of the decision making
Construct a decision tree : Some systems analysts find it better to start with a decision table, then construct a decision tree. Others believe it is easier to do it in the reverse order. Which would you prefer? Why? APA citation Please
What are the stream function and velocity potential : Consider two vortices of equal strength K = +1 located at (-2,) and (+2, 0). Estimate how far away the effect of the vortices is perceived to be that of an unique vortex. What would be the strength of that vortex?
Important security considerations-cloud deployments : Discuss what you believe to be the two most important security considerations related to cloud deployments, and explain the main reasons why you believe such considerations to be the most important.
Evaluate the impact of strategic information system plans : Describe the basic components of a strategic information system plan. Describe the major types and classifications of health care information standards and the specific organizations that develop and regulate these standards.
The same under both variable and absorption costing : S&P Enterprises sold 10,000 units of inventory during a given period. The level of inventory of the manufactured product remained unchanged. The manufacturing costs were as follows: Variable Fixed Unit manufacturing costs of the period $11.00 $7.00 U..
Discuss statistical significance : Define and discuss Statistical Significance as it pertains to web analytics, formulate your own opinions of what this means. In addition, discuss Segmentation and the different ways of using its power. 250 words please

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine the principal stress developed at a point

The hollow circular shaft is subjected to the torque of 4 kN # m. Determine the principal stress developed at a point on the surface of the shaft.

  Determine the number of gallons of paint needed to paint

Determine the number of gallons of paint needed to paint the outside surface of the water-supply tank, which consists of a hemispherical bottom, cylindrical sides, and a conical top. Each gallon of paint can cover 250 ft^2

  Determine the required do concentration in the treatment

Given the following information, determine the required DO concentration in the treatment plant effluent discharge in order to ensure that at no point downstream the DO in the river drops below 4 mg/L:

  What is the estimated uncertainty in the length of this

The base line vector between the base and roving reciever is 8340m and has an accuracy of +/-(1to 2 cm +/-2ppm). What is the estimated uncertainty in the length of this vector?

  What volume of leachate is being added to the river each day

A landfill is located 500 km from a river whose surface elevation is 40 m lower than the ground elevation at the landfill. After several years it is discovered that leachate from the landfill, with a COD of 1300 mg/L, is leaking into the river.

  Determine the wattage of the fan-motor unit to be purchased

A fan is to be selected to ventilate a bathroom whose dimensions are 2 m x 3 m x 3 m. The air velocity is not to exceed 8 m/s to minimize vibration and noise. The combined efficiency of the fan-motor unit to be used can be taken to be 50 percent.

  Draw the influence line for the tension in the cable as

Draw the influence line for the tension in the cable as a point load travels across the beam. Find the maximum tension in the cable due to a live point load of 6 k on the beam.

  What was the students associated perception reaction time

The student strikes the sign at a speed of 25 mi/h. if the student was travelling at 65 mi/h when the sign was first spotted, what was the student's associated perception reaction time

  The parameters for a 2d affine transformation

Photogrammetry Question:If you are given the parameters for a 2D affine transformation, DEMONSTRATE how you would determine which parameters are significant.

  Calculate the r-value for the wall assembly

Calculate the R-value for the wall assembly. This calculation should be done by hand, on engineering paper, and handed in during class (or scanned and submitted online).

  Dry unit weight of material

A soil borrow material in its natural state in the ground has a unit weight of 118pcf. Its natural water content is 7%. What is the dry unit weight of this material?

  Find the force in each of the rods neglect axial compression

a cantilever beam is additionally supported using two tierods. Both rods attach to the end of the beam. One rodcomes off at 45 degrees and attaches to the same wall that the beamis solidly fixed to

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