Why porosity reduces thermal conductivity-ceramic materials, Mechanical Engineering

+44 141 628 6080
[email protected]

Why porosity reduces thermal conductivity-ceramic materials

Briefly explain why porosity decreases the thermal conductivity of ceramic and polymeric materials, rendering them more thermally insulative. (b) Briefly explain how the degree of crystallinity affects the thermal conductivity of polymeric materials and why?

Request for Solution File

Ask an Expert for Answer!!

Mechanical Engineering: Why porosity reduces thermal conductivity-ceramic materials

Reference No:- TGS0726954

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Mechanical Engineering

Q : What are the risks associated with such a strategy

The issue on US being too much dependent on foreign imports and US manufacturing jobs moving overseas is being debated these days.

Q : Explain how far are the goggles from the edge of the pool

If you hold a laser pointer 1.1m directly above the edge of the pool, you can illuminate the goggles if the laser beam enters the water 2.5m from the edge. How far are the goggles from the edge of the pool?

Q : What are the after-tax cash flows for the project

Assume a project has earnings before depreciation and taxes of $120,000, depreciation of $40,000, and that the firm has a 30 percent tax bracket. What are the after-tax cash flows for the project?

Q : What will the value of your portfolio be if you simply

Imagine that you are holding 6,400 shares of stock, currently selling at $40 per share. You are ready to sell the shares but would prefer to put off the sale until next year due to tax reasons.

Q : Why porosity reduces thermal conductivity-ceramic materials

Briefly explain why porosity decreases the thermal conductivity of ceramic and polymeric materials, rendering them more thermally insulative.

Q : Determine the terminal speed at which the bar falls

What is the terminal speed at which the bar falls? Assume the bar remains horizontal and in contact with the rods at all times.

Q : Axis of the coil parallel to the field

A 1000-turn coil of wire that is 2.3cm in diameter is in a magnetic field that drops from 0.13T to 0T in 12ms. The axis of the coil is parallel to the field. What is the emf of the coil? (ans in V)

Q : What will be the percentage loss on your position

The contract is traded on a $100,000 underlying par value bond. If the futures price falls to $108,600, what will be the percentage loss on your position?

Q : Determine the volumetric flow rate of the steam

Steam at 1 bar enters an adiabatic heat exchanger with a quality of 0.901 and exits as a saturated liquid. Determine the volumetric flow rate (m3/s) of the steam entering the heat exchanger.

1936763

Questions
Asked

3,689

Active Tutors

1453353

Questions
Answered

Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!

ask Question

Request for Solution File

Ask an Expert for Answer!!

Mechanical Engineering: Why porosity reduces thermal conductivity-ceramic materials

Reference No:- TGS0726954

Have a Question? (oR Write a Review)

Recent Questions Asked Mechanical Engineering

Q : What are the risks associated with such a strategy

Q : Explain how far are the goggles from the edge of the pool

Q : What are the after-tax cash flows for the project

Q : What will the value of your portfolio be if you simply

Q : Why porosity reduces thermal conductivity-ceramic materials

Q : Determine the terminal speed at which the bar falls

Q : Axis of the coil parallel to the field

Q : What will be the percentage loss on your position

Q : Determine the volumetric flow rate of the steam

Why you feel unpleasantly hot and sweaty

Outline a social issue that is important to you

How teenagers in an impoverished urban area spend their time

Identify one antecedent, one behaviour, and one consequence

Discussion about gender stereotyping

How we perceive objects in the real world

What is a behavioral indicator related to family

Request for Solution File

Ask an Expert for Answer!!

Mechanical Engineering: Why porosity reduces thermal conductivity-ceramic materials

Reference No:- TGS0726954

Recent Questions Asked Mechanical Engineering

Q : What are the risks associated with such a strategy

Q : Explain how far are the goggles from the edge of the pool

Q : What are the after-tax cash flows for the project

Q : What will the value of your portfolio be if you simply

Q : Why porosity reduces thermal conductivity-ceramic materials

Q : Determine the terminal speed at which the bar falls

Q : Axis of the coil parallel to the field

Q : What will be the percentage loss on your position

Q : Determine the volumetric flow rate of the steam

Asked Questions