Estimate the velocity at the wall at section 2

Assignment Help Mechanical Engineering
Reference no: EM131259139

The incompressible flow of water through the short contraction of Fig. 3.19a is assumed to be inviscid. If a pressure drop of 20 kPa is measured, estimate the velocity at the wall at section 2 just downstream of the contraction. (Actually, a boundary layer would develop, and the velocity calculated at the wall would be the velocity at the edge of the boundary layer; see the inset of Fig. 3.10.)

2134_087336e7-e5f0-4128-8c3d-221e0ed89930.png

1202_10127729-8ce8-487e-8365-2787d41d0cff.png

Reference no: EM131259139

Questions Cloud

Surface of a mountain has equation : The surface of a mountain has equation z= ln(1+3x^2y^3). A bucket of water is emptied above the point (2,1). In which direction does the water flow?(you may give only a horizontal direction)
Estimate the velocity of the 40°c air in the duct : Air flows from a relatively large plenum in a furnace out a relatively small rectangular duct. If the pressure in the plenum measures 60 Pa and in the duct 10.2 Pa, estimate the velocity of the 40°C air in the duct.
Applicants to a certain college are approximately : The IQs of 600 applicants to a certain college are approximately normally distributed with a mean of 115 and a standard deviation of 12. If the college requires an IQ of at least 95, how many of these students will be rejected on this basis of IQ,..
Were group members open to different points of view : Did you feel your group was productive in the discussion? Did you use the time efficiently? What strategies can you use in future discussions to increase productivity and outcomes? What approach will you take next time to increase group cohesion?
Estimate the velocity at the wall at section 2 : estimate the velocity at the wall at section 2 just downstream of the contraction. (Actually, a boundary layer would develop, and the velocity calculated at the wall would be the velocity at the edge of the boundary layer; see the inset of Fig. 3...
Provide explanations for why britain industrialized first : Provide five negative consequences to British living standards during early industrialization. Provide five explanations for why Britain industrialized first.
Give two possible study designs for public health : Give two possible study designs and indicate the pros and cons of each. Then, provide your recommendation for the most efficient design.
Applicants to a certain college are approximately : The IQs of 600 applicants to a certain college are approximately normally distributed with a mean of 115 and a standard deviation of 12. If the college requires an IQ of at least 95, how many of these students will be rejected on this basis of IQ,..
Determine the height h : In the pipe contraction shown in Fig. P3.70, water flows steadily with a velocity of V1 = 0.5 m/s and V2 = 1.125 m/s. Two piezometer tubes are attached to the pipe at sections 1 and 2. Determine the height H. Neglect any losses through the contract..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Package design

Package Design Brief: Assume you are the packaging engineer for a large consumer products company. In this company, the Packaging Design Briefs are initiated by the marketing group and forwarded to the Package Engineering group.

  Mechanical engineering questions

Define dynamic viscosity, Determine the centroid, Pressure due to the height of liquid, Advantage of changing the liquid, Calculate the total moment about the hinge of the seal gate.

  Automatic control

DOF system and Find the differential equation describing the system

  Write a paper on boyle''s law

Write a paper on Boyle's law and describe Compression and Combustion stroke . Also explain Charles's law and illustrate SI engine and CI engine.

  Verify the law for parallelogram of forces

To Verify the law for parallelogram of forces, law for triangle of forces and law of polygon of forces. These laws are very useful to calculate unknown forces in very short time.

  Discharge pressure of the compressor

What is the discharge revised discharge pressure of the compressor.

  The Case for Global Accounting Standards

The role of IFRS in both developing and developed capital markets.

  Wind turbine

Wind turbines are becoming more and more common as a method of energy production, wind turbines by their very nature are dynamic and are subject to and create their own internal and external kinematics and kinetics.

  Advanced design methodologies

8 x product engineering and design review (week 2 – 12), ~3 pages per item which must contain a brief description of the product then delve into concepts such as materials selection, manufacturing methods, life cycle analysis, recyclability and overa..

  Design of absorption column and the cooler

Design of absorption column and the cooler. Process design of other units should be completed along with pipe sizes.

  Determine the maximum total bending moment

Determine maximum total bending moment (static plus dynamic) of the beam under steady-state conditions.

  Force of the water on the gate

Determine the magnitude of the horizontal and vertical components of the force of the water on the gate.

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