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Materials & Chemical Engineering

- Properties of matter and its applications. Metal Production, Fabrication, Distillation, Corrosion
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Jan16-12 Greg Bernhardt
Illegal/Dangerous Activities: Explicit "how to" discussions of illegal and/or dangerous activities, or posts...
Jul31-07 05:01 PM
chemisttree
0 30,157
Hello, I was wondering if anyone could point me in the direction of some quality materials science resources on the...
May18-14 08:50 AM
Astronuc
2 2,948
G'day guys, I am currently trying to calculate the damping ratio for Shape memory alloys using hysteresis loops....
May13-14 01:49 PM
Greg Bernhardt
1 2,514
Hello gentlemen - New to the forum here! ..... I have what I hope is an easy question for my Materials & Chemical...
May13-14 01:13 PM
Cadman5150
2 2,349
Hello. I got two questions. 1. Why does aluminium become more ductile if one rapidly quench it. 2. Why does...
May13-14 09:56 AM
GuillermoH
1 2,097
Hello I am curious, why is the heat if mixing negative? Why would mixing decrease the enthalpy?
May12-14 12:25 AM
Maylis
1 1,885
Hi, So I was thinking about corrosion and I came across this structure:...
May11-14 11:21 PM
Astronuc
1 1,964
So I wanted to create an enthalpy-concentration diagram generator in Excel using Dalton's Law and Raoult's Law (ideal...
May9-14 07:51 PM
Chestermiller
2 2,214
Hi guys, I'm trying to use thermal oxidation with Si wafers in order to get SiO2 to use for electric components....
May9-14 04:26 PM
Talker1500
2 1,481
Hi there, I'm trying to find out the temperature drop of flue gas in an uninsulated quartz pipe in ambient air. I...
May9-14 11:06 AM
berkeman
4 1,341
I need a question answered. If given the density of 2 materials in a composite, the fibres & the matrix, but not the...
May7-14 08:12 PM
Chestermiller
1 1,312
I have a general question about tandem solar cells. So tandem solar cells are solar cells with multiple p-n...
May6-14 07:33 AM
derlin
2 1,384
Hi, I am a student looking for a material for a project at school. I am currently studying mechanical engineering...
May5-14 09:38 AM
256bits
3 1,287
What is the funda behind the Elemental Composition Calculation of Cathode Material for Sodium / Lithium Ion Battery...
May5-14 02:14 AM
squalenepo
2 1,232
Hi everyone, In a current project, I'm curious about the risk of silicone tube cold welding when used with a...
May4-14 10:15 PM
Greg Bernhardt
1 1,286
I work at a company that manufactures TPU screen filters for the mining industry. I've got a test to do to inspect...
May4-14 10:14 PM
Greg Bernhardt
1 1,327
Hello I am working with fluorescence correlation spectroscopy. I want to fit the correlation function on Igor pro....
May4-14 10:14 PM
Greg Bernhardt
1 1,107
Why is there such a large difference between the elastic moduli of metals and polymers? Is it because of different...
May4-14 10:14 PM
Greg Bernhardt
1 1,113
Hello. I would like to inquire as to how to deal with the said topic title. I'm trying to generate a VLE graph for...
May4-14 10:14 PM
Greg Bernhardt
1 1,356
I've been searching and I haven't found it yet. I will really appreciate it if someone can help me. Thanks
May4-14 04:48 PM
Greg Bernhardt
1 830
What are definitions of ductility and malleability? Ductility is supposed to be ability to deform under tension,...
Apr29-14 02:47 PM
AlephZero
2 988
Hi ! Can you recommend me a glue or paint or other chemical substance with the following properties: - should be...
Apr29-14 07:47 AM
Baluncore
2 1,102
Hi there! Im new to this forum so pardon me if this is the wrong place to post my question. Basically, I have an...
Apr27-14 10:23 AM
Vanadium 50
3 994
I have read that enthalpy of an ideal gas is a function of temperature only, I am having a little trouble getting it....
Apr26-14 09:51 PM
Chestermiller
6 911
Hello, I am wondering, if you have an ideal gas mixture, does that automatically mean that the solution is an ideal...
Apr26-14 09:39 PM
Chestermiller
4 945
hey :smile: I am a college student and am looking for a liquid having the following properties at very low...
Apr26-14 10:52 AM
Baluncore
8 1,060
Hello everyone. My task is to select a thin film and deposition method that will achieve a few goals. The thin film...
Apr20-14 06:01 PM
mikegem
1 756
What is the relationship between the Frequency Distribution, Cumulative Distribution and Particle Size?
Apr20-14 02:50 AM
Baluncore
1 1,622
I have some pieces of rusted mild steel pipes that i intend to remove rust from.I inserted a test sample in 15%...
Apr20-14 02:18 AM
Baluncore
1 878
Dear friends, I wish know what is/are the chemical elements commonly used for build filter lens applied on...
Apr19-14 05:31 AM
andre_teprom
6 916
Hi all, I'm david from indonesia. Sory for my english. Can you help me to found a chemical that I can use to...
Apr14-14 10:47 AM
christopher.s
9 1,487
Hello, I am working on the derivation that proves that the partial molar volume of an ideal gas is equal to the...
Apr12-14 09:39 PM
Chestermiller
2 775
Do such materials exist? If they do, are there materials that go from very high to very low thermal conductivity...
Apr11-14 10:01 PM
christopher.s
1 908
Hey, could someone please explain in detail the differences between a wrought alloy, a forged alloy and a cast alloy...
Apr10-14 06:36 AM
satchurated
1 997
I dont really understand why use proof of stress. One reason I can come up with is: For materials without a clear...
Apr10-14 06:30 AM
satchurated
3 797
Hi, Sorry for the semi-book here I am working on a project where I am mixing h-BN nanoparticles into a polymer...
Apr9-14 06:14 PM
Diomarte
2 791
Hi, Does anybody know a material which is a good thermal conductor and an insulator at the same time (at...
Apr7-14 06:16 PM
Diomarte
5 1,035
Good Morning everyone.. Has there been discussion on here regarding alternate shapes for compressed air cylinders...
Apr7-14 12:32 PM
RocketSci5KN
2 733
The title pretty much says it all. I want to know if any piezoelectric materials can fully function in constant...
Apr6-14 11:36 PM
gjm123
1 716
Hey, this was the question could someone please help? "An aluminium single crystal alloy aircraft component is...
Apr5-14 08:30 PM
jstad
2 866
I'm familiar with the process of friction stir welding, which has been used with great success for assembling the fuel...
Apr3-14 03:41 PM
etudiant
1 825

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