Over a flat portion of the salt lake bed in utah the wind

Assignment Help Mechanical Engineering
Reference no: EM13630248

Over a flat portion of the salt lake bed in Utah, the wind can blow at a relatively steady velocity of 9.6 m/s. The flat portion has a length of 118 m, and the air temperature is 20 °C. During the summer the lake bed can reach a temperature of 60 °C. Ignoring natural convection, compute the average heat flux over the flat portion of the lake bed. What would be the energy flux (J/m2) if the conditions are held steady over a 3.8-hour period? Table of thermal properties of air at 1 atm.

Reference no: EM13630248

Questions Cloud

Oil with a specific gravity of 070 is used as the : oil with a specific gravity of 0.70 is used as the indicating fluid in a manometer. if the differential pressure across
Cylindrical conductor with radius r and length l carries a : cylindrical conductor with radius r and length l carries a uniformly distributed net charge q. this conductor is
A 0107-kg ball is dropped from a height of 103 m and lands : a 0.107-kg ball is dropped from a height of 1.03 m and lands on a light approximately massless cup mounted on top of a
1 find the solid angle subtended by a f1 lens at a point : 1 find the solid angle subtended by a f1 lens at a point source located at its focus.2 find the radian intensity of a
Over a flat portion of the salt lake bed in utah the wind : over a flat portion of the salt lake bed in utah the wind can blow at a relatively steady velocity of 9.6 ms. the flat
A 0107-kg ball is dropped from a height of 103 m and lands : a 0.107-kg ball is dropped from a height of 1.03 m and lands on a light approximately massless cup mounted on top of a
A 377-kg ball of clay is thrown downward from a height of : a 3.77-kg ball of clay is thrown downward from a height of 3.47 m with a speed of 4.81 ms onto a spring with k 1690
A 132 kg axial load is uniformly carried by an aluminum : a 13.2 kg axial load is uniformly carried by an aluminum pipe with an outside diameter of 10.0000 cm and an inside
A 255-kg model rocket is launched vertically upward with : a 2.55-kg model rocket is launched vertically upward with sufficient initial speed to reach a height of 2.83middot102 m

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  During a constant-pressure process it is found that the

during a constant-pressure process it is found that the change in entropy is equal to 0.25cp. if the cp is constant and

  The air pressure maintained above the waer level in the

an emergency fire control system on a public building has a pressurized tank on top of the bulding and is connected

  Milk enters the tank through a 005 m diameter pipe at a

a large storage tank contains 500000 l of milk. milk enters the tank through a 0.05 m diameter pipe at a velocity of 3

  Estimate the tensile strength of the wire and the work

estimate the tensile strength of the wire and the work required to take 1m3 of the wire to the point of necking. the

  Brick cube is then placed in ambient temperature conditions

A fireclay brick cube, 10 cm in length is removed from a furnace where it was maintained at a temperature of 500 degrees C. The brick cube is then placed in ambient temperature conditions.

  Determine expressions for attractive and repulsive energies

determine the expressions for attractive and repulsive energies, EA and ER as a functions of r where r is in nm and E is in eV.

  A closed gas turbine unit uses neon as the working fluid

a closed gas turbine unit uses neon as the working fluid. there are two stages of compression with intercooling from

  Air enters a compressor at 100 kpa and 300 k and is

1. the adiabatic compressor of a large gas turbine receives air from the ambient surroundings at 95 kpa and 20degc

  What is a plasticizer consider a polymer with a plasticizer

what is a plasticizer? consider a polymer with a plasticizer. how the crystallinity of polymer will be affected by

  Determine the temperatures of surface 1 through 4 of the

determine the temperatures of surface 1 through 4 of the furnace cavity of example 13.3 if the entire furnace

  The rigid gateoab of fig p258 is hinged ato and rests

the rigid gateoab of fig. p2.58 is hinged ato and rests against a rigid support atb. what minimum horizontal forcep is

  If the body has a forward speed of 2 insec and its position

a retarding force is applied to a body moving in a straight line so that during an interval of its motion its speed u

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