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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 31,417
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 1,616
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 1,519
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 2,878
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 1,454
What method can be used to make large macro-sized sheets of graphene? There have been recent articles on research...
Jun25-14 02:56 PM
York Fee
8 5,946
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 1,068
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 2,433
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 1,387
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 1,417
Hello, I am trying to calculate the surface cooling rate from the sides of a round tin can using Rayleigh, Prandtl...
Jul18-14 11:14 PM
Roger44
1 1,877
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 1,484
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 1,175
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 3,324
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 1,442
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
1 931
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
6 982
What is the funda behind the Elemental Composition Calculation of Cathode Material for Sodium / Lithium Ion Battery...
May5-14 02:14 AM
squalenepo
2 1,340
What is the relationship between the Frequency Distribution, Cumulative Distribution and Particle Size?
Apr20-14 02:50 AM
Baluncore
1 1,673
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 1,194
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 1,176
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
1 807
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 1,202
What are definitions of ductility and malleability? Ductility is supposed to be ability to deform under tension,...
Apr29-14 02:47 PM
AlephZero
2 1,132
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 1,073
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 1,054
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
1 880
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 1,391
Hi, So I was thinking about corrosion and I came across this structure:...
May11-14 11:21 PM
Astronuc
1 2,184
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 2,344
Hello I am curious, why is the heat if mixing negative? Why would mixing decrease the enthalpy?
May12-14 12:25 AM
Maylis
1 2,108
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 2,688
Hello my friends I want to collect data for (xpert highscore ) that is a software for xray diffraction information....
May18-14 11:43 AM
emad.rhz
2 2,867
I need to find the velocity within a pipe , I know the flow rate and diameter Flow rate =0.01 Diameter =90mm ...
Sep1-14 12:04 AM
JazzyJones
5 502
I'm building a sun cover for my open air atrium. Dimension is 8x8 ft. I'm building with clear cedar(ver expensive). ...
Sep4-14 12:08 PM
Atrium
4 376
In our electrolysis of brine, Cl2 & H2 are produced as gaseous products along with aqueous NaOH. In this scenario I...
Sep7-14 11:17 PM
Greg Bernhardt
1 382
Hello, Suppose A and B are continuously added into a tank, and exit stream consists of A,B,C, and D. I am a little...
Sep2-14 01:43 PM
Chestermiller
7 405
I need to know a realistic minimum biaxial tension per unit length - in N/m - for the surface of a membrane which is...
Sep8-14 01:45 AM
pitchtwit
2 359
I'm looking to create a very small expandable package to be filled with a very small amount of a volatile material at...
Sep2-14 11:34 AM
mfb
1 314
Hi all, I'm looking to electroplate a copper layer on top of anodized aluminum. Type II (sulfuric acid) was used to...
Sep6-14 11:07 AM
phinds
3 427
My chemical engineering is a little rusty after 25 years and I could use a little help with this real world problem....
Y 09:33 AM
SteamKing
2 314

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