Conductive and convective resistance - surface of the sphere, Physics

Assignment Help:

Show that the Nusselt number for a sphere in a quiescent fluid is 2.

Hint: Write the thermal resistance for the outer surface of the sphere in terms as both conductive and convective resistances, and then equate the two.


Related Discussions:- Conductive and convective resistance - surface of the sphere

Short- distance radiotherapy or brachytherapy, Short- distance radiotherapy...

Short- distance radiotherapy or brachytherapy: The advantage:   it gives a very large dose to the tumor with a minimum  radiation to the surrounding normal tissue. Disadva

What is the maximum possible focal length of the lens, Q. The image of a sm...

Q. The image of a small electric bulb fixed on the wall of a room is to be obtained on the opposite wall ma way by means of a large convex lens. What is the maximum possible focal

What are the objectives of annealing, What are the objectives of annealing?...

What are the objectives of annealing? Slow cooling rate from the eutectoid temperature yields course pearlite - a mixture of relatively coarse crystals of ferrite and cementite

Determine phase of vibration of two vibrating particles, Two vibrating part...

Two vibrating particles that are "out of phase" differ in the phase of their vibration by: a) 1/4 cycle b) 1/2 cycle c) 3/4 cycle d) 1 cycle Ans: Two vibra

Electrons in silicon, At 200.0 K, silicon has 3.79 x 10 -18 free electrons...

At 200.0 K, silicon has 3.79 x 10 -18 free electrons per atom. How many free electrons/cm 3 are there in silicon at this temperature?

Define relation between permeability and susceptibility, Total magnetic flu...

Total magnetic flux density B in a material is the amount of magnetic flux density in vacuum formed by magnetizing force and magnetic flux density because of magnetization of mater

Kinematics, for small values of theta sine theta is equal to tan theta . ho...

for small values of theta sine theta is equal to tan theta . how?

Classes of magnetic materials: antiferromagnetism, Anti ferromagnetic mater...

Anti ferromagnetic materials such as chromium have a small but positive susceptibility. They cannot possess any magnetization is the absence of an applied field, in contrast to fer

Write Your Message!

Captcha
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