Thin fins with a 0002m by 002m rectangular cross section

Assignment Help Mechanical Engineering
Reference no: EM13636982

Thin fins with a 0.002m by 0.02m rectangular cross section and thermal conductivity of 50 W/mK protrude from a wall and have h=600 K/mK and T0 =170C. What is the heat flow rate into each fin and what is the effectivness? T∞=20C.

Reference no: EM13636982

Questions Cloud

Determine the gpm of cold seawater to be pumped from deep : an ocean thermal energy conversion power plant generate 300 kw. determine the gpm of cold seawater to be pumped from
If the container and its contents hit the ground with a : a instrument weighing 40lbf is being shipped in a container with foam packaging which has effective vertical stiffness
An insualed piston-cylinder device contains 5 kg of satured : an insualed piston-cylinder device contains 5 kg of satured mix of water initially at 100kpa and 6m3. now 3917kj of
The average person passes out at an acceleration of 7g that : the average person passes out at an acceleration of 7g that is seven times the gravitational acceleration on earth.
Thin fins with a 0002m by 002m rectangular cross section : thin fins with a 0.002m by 0.02m rectangular cross section and thermal conductivity of 50 wmk protrude from a wall and
The energy of a vibrating molecule is quantized much like : the energy of a vibrating molecule is quantized much like theenergy of an electron in the hydrogen atom. the energy
What is the total charge on the three spheres before they : consider three identical metal spheres a b and c. sphere a carries a charge of 4q. sphere b carries a charge of -7q.
How rapidly in mmmin do the rods melt their way through the : a 2 cm ice cube sits on a shelf of widely spaced aluminum rods 3mm in diameter in a refrigerator at 10oc. how rapidly
The magnitude of the resultant force acting on the elephant : a baby elephant is stuck in a mud hole. to help pull it out game keepers use a rope to apply a force a as part a of the

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  A ball is thrown so that the motion is defined by the

a ball is thrown so that the motion is defined by the equations x5t and y26t-4.9t2 where x and y are expressed in

  Increasing the boiler pressure to 600psia while maintaining

a steam power plant is proposed to operate between the pressures of 8psia and 450psia with a max temperature of

  Suppose you are a materials engineer working for a beverage

suppose you are a materials engineer working for a beverage company and have been asked to identify what material

  What is the tension force in the container side-walls

if the sprinkler at a is 1 m from the ground then scale the necessary measurements from the photo to determine the

  A trapezoidal channel made out of brick

A trapezoidal channel made out of brick, with bottom width 6ft and with bottom slope 0.001

  Determine the molecular weight of a poly

Determine the molecular weight of a poly(ethylene-propylene) with a degree of polymerization of 25,000 given that 20% of the mers (by number) are ethylene and 80% are propylenel.

  Consider a house whose walls are 4 m high and 12 m long two

consider a house whose walls are 4 m high and 12 m long. two of the walls of the house have no windows while each of

  The temperature at the center plane of the material is 62oc

a certain material 2.5 cm thick with a cross-sectional area of 0.1 m2 has one side maintained at 35oc and the other at

  Determine the steady-state solution for the following

determine the steady-state solution for the following differential equations. if resonance exists for the equations

  It bums in a steam generator with 115 percent theoretical

a gaseous fuel has the following volumetric analysis 90 methane ch4 5.0 ethane c2h6 and 5 nitrogen. it bums in a steam

  Ignoring the heat transfer changes in potential energy and

hot air steadily enters a gas turbine at 5 bar 900 k and exits at 1 bar 600 k and a velocity of 100 ms. the mass flow

  The total cross-sectional area of the inlet to the jet

the total cross-sectional area of the inlet to the jet engines is 20 ft2. assume that the flow properties of the air

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