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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 30,971
Hello, From the figure how is it possible to say that this line shows amount of liquid while other is amount of...
Jul6-14 06:42 PM
Chestermiller
2 2,583
hi, I am running some scientific experiments, and I need a sheet of materials that is extremely good conductor of...
Jul3-14 05:39 PM
mfb
6 4,855
I'm wondering with the circular fin, with uniform cross section area with given length and diameter. both ends are...
Jul2-14 02:45 PM
Greg Bernhardt
1 2,761
Hi, I was wondering if anyone knows if there is any differences between the polymers Silicone 184 and Siloprene...
Jun30-14 09:49 AM
Greg Bernhardt
1 2,702
Hey Guys, I was wondering in Sewage treatment plants ,how are detergents (Bleach and such )generally dealt with...
Jun30-14 05:27 AM
Baluncore
1 2,770
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 5,835
I am looking into the possibility of making this shredder to shred failed 3D prints, mostly ABS. ...
Jun20-14 02:06 PM
Lok
1 2,778
Yes, da, yes. :biggrin: So this is my first VLE Generator using the Dalton's Law and Raoult's Law I managed to whip...
Jun20-14 11:23 AM
maistral
6 3,595
Hello. There is an adapter here in our workshop for milling holder BT shanks (that converts for example BT-60 to...
Jun19-14 04:49 PM
Baluncore
1 2,467
I have read some pdf files and it says negative Rockwell hardness value is not used because of it would cause...
Jun18-14 09:42 AM
null void
6 2,929
I have been searching the internet and this forum for information on where to place anodes or how far away they should...
Jun13-14 11:01 AM
jddj
2 2,635
Hello! First post here, so hopefully I'm not doing anything wrong. I've hit a dead end with an experiment and could...
Jun10-14 11:50 AM
mrziema
11 3,121
I have a simple question. If when mixing two liquids together the directions say mix 10.4 parts of hardner by weight...
Jun9-14 02:28 AM
markx
2 2,656
Hi, I am studying fluid mechanics and I am trying to get to grips with slip and no-slip boundaries. I know that: ...
Jun5-14 10:14 PM
Chestermiller
1 2,676
I've been trying to figure out what the Gibbs-Thomson effect is, but haven't been able to get a clear answer. ...
May30-14 01:15 PM
my2cts
1 2,704
Hi, I am a Bachelor Student of biomedical engineering and I have a question regarding the complex compressive...
May28-14 07:24 PM
Chestermiller
1 2,898
So this is the problem that I am working on. It is a woosh bottle where I am inputting 70% isopropyl alcohol, closing...
May27-14 02:04 PM
Greg Bernhardt
1 2,825
"Precipitation hardening is a heat treatment that distributes secondary phases more evenly in an alloy..." What does...
May24-14 12:30 PM
mattyboson12
2 2,742
Hi, I have a question regarding polymers. You know that polymers, basically, consist of chains of polymers, each...
May23-14 05:14 PM
Klar5566
4 3,044
I have been doing some internet learning about precipitation hardening and martensitic transformation, and have some...
May23-14 12:08 PM
Astronuc
1 2,700
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 2,827
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 3,280
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 2,828
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 2,642
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 2,297
Hello I am curious, why is the heat if mixing negative? Why would mixing decrease the enthalpy?
May12-14 12:25 AM
Maylis
1 2,070
Hi, So I was thinking about corrosion and I came across this structure:...
May11-14 11:21 PM
Astronuc
1 2,148
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 2,373
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 1,582
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 1,454
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 1,412
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 1,456
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 1,364
What is the funda behind the Elemental Composition Calculation of Cathode Material for Sodium / Lithium Ion Battery...
May5-14 02:14 AM
squalenepo
2 1,307
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 1,351
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 1,395
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 1,158
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 1,166
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 1,385
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
1 854

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