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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 30,460
Hello. I hope I am posting in the right section, apologies if I am not. I need help with a situation that has...
Oct21-09 08:18 AM
Mapes
1 1,555
what material can is gas form? or any catalyst will work?
Oct21-09 04:43 AM
kimmylsm
0 1,488
Hi everybody, I'm a new user of Comsol Multiphysics and Comsol script. And I'm working on a conduction problem,...
Oct19-09 03:10 PM
francescasilv
2 5,993
Hi all, how can i find the specific heat for combustion gas from methane which burned completely in air.The equation:...
Oct18-09 08:40 AM
Johnny99
0 3,580
Does such a substance exist such that applying a voltage makes the substance reflective? Reminds me of an LCD, but...
Oct17-09 10:31 PM
taylaron
0 1,343
Hey guys, i'm researching single walled carbon nanotubes and im trying to find out how much approx. Resistance there...
Oct16-09 01:42 AM
taylaron
1 2,398
A bologna bottle is a glass bottle that is hard enough to pound nails with, but if the inside is scratched the bottle...
Oct15-09 01:40 PM
jordan101
2 19,706
We are using the MatPIV Matlab toolkit: http://www.math.uio.no/~jks/matpiv/ However, we are having trouble using...
Oct15-09 10:51 AM
dotancohen
1 2,756
I'm looking for the s-n curve for this steel to make an estimate of its fatigue life. I realise it might not be freely...
Oct15-09 04:02 AM
bill nye scienceguy!
0 5,289
How to prepare chemically, i mean liquidly, gallium nitride GaN beside using ammonia which is not pratical? nitrogen...
Oct14-09 11:44 AM
denfire
1 1,706
Hi, I need the compressibility of diesel, depending on density, pressure(0-200bar) and temperatur. Do you know where...
Oct14-09 02:11 AM
inkognito
2 6,719
Hi, I'm preparing a presentation for micro forming, but i'm totally new to this topic. May i know what should i...
Oct12-09 11:15 AM
MechaMZ
0 2,669
Hi, I have a super capacitor that is charged at 100,000+V at 0.1uF. Naturally it wants to give of its energy...
Oct11-09 05:31 PM
taylaron
1 1,456
Hi, first-time poster. I hope this is the right area for this topic. It looks like this is the place to find smart...
Oct10-09 10:55 AM
Astronuc
1 10,313
Hi I have to do some roarkes calcs for flat plates of materials and one of them is plexiglas. Is Plexiglas...
Oct7-09 06:41 AM
kieren12345
0 1,512
l have a tube. and air enters the tube at a certain temparature and pressure. the air is threated as an ideal gas....
Oct5-09 05:08 PM
Q_Goest
6 24,239
Hello, Iam trying to find a material which will fail after a week or so under roughly 2.5 giga pascals. The load...
Oct5-09 02:42 AM
kateman
2 1,656
Hi, I am trying to make a electromagnet to attract a ferrous material.. Currently I am using Iron and permalloy...
Oct4-09 08:16 AM
0xDEADBEEF
1 1,837
I'm a layman so the following terms are not to be taken to the first degree. I'm searching for a material that...
Oct4-09 05:10 AM
Pennarin
3 2,672
Does anyone know any challenging Materials engineering related project I could undertake , Im in my final year and I...
Oct3-09 01:05 AM
taylaron
1 2,377
Hi, im doing a research project involving short single walled carbon nano tubes. Has research been done on the...
Oct3-09 12:50 AM
taylaron
0 1,923
Would this maybe be more appropriate in "Engineering > Materials & Chemical Engineering"? Introduction ...
Oct2-09 01:29 PM
tuoni
0 4,483
Hello everyone... I need help in deriving equation no. 1 into no. 2 equation, i tried my best but i couldn't make it...
Oct2-09 04:56 AM
Mon11
0 1,164
I see from http://engineershandbook.com/Tables/frictioncoefficients.htm that the dynamic coefficient of friction (1.4)...
Oct2-09 02:45 AM
tiny-tim
0 4,191
I have an extremely old refrigerator. I want to properly insulate the freezer part, fill it with water and make...
Oct1-09 04:22 PM
ully
1 2,850
Does somebody know if stabilized zirconia (a compound of zirconium oxide and yttrium oxide) is electrically conductive...
Sep30-09 05:20 AM
Gideon Y
0 1,889
Can anyone please help me with this problem? Consider the act of evacuating a chamber with a vacuum pump. Vacuum...
Sep29-09 07:02 PM
leumas614
10 2,901
Dear All, Can anyone inform me the following things on urgent basis ? - The crystal structure of Bi2Te3 is...
Sep29-09 04:07 AM
mahedi
0 2,035
Dear All, Can anyone inform me the following things on urgent basis ? - The crystal structure of Bi2Te3 is...
Sep28-09 03:15 AM
mahedi
0 1,049
Hi I'm designing an application which at some points developing temperature up to 3000 deg C. I'm considering to...
Sep28-09 03:01 AM
Gideon Y
0 1,524
What is the chemistry behind high temperature corrosion , and why is the corrosion rate higher .
Sep25-09 04:29 PM
Astronuc
1 1,395
Astronauts spending any significant time on the Moon, and later on trips to Mars, will need to synthesize C6H12O6 and...
Sep25-09 02:29 PM
Bob S
2 2,384
Hope I will get help in this regard. I am studying application of ZnO for photocatalysis, dye degradation. I came...
Sep25-09 04:43 AM
rohinikitture
2 5,393
Hello! I would like to ask your help in the interpretation of Xrd data from hydroxyapatite nanopowder. I know from...
Sep23-09 10:02 AM
Dave_H
1 2,881
Hello, I'm running a couple of experiments in hot rolling and am in need of calculating the coefficient of friction...
Sep21-09 02:26 PM
darkelf
0 2,765
Does anyone know of any way to create sterling silver with a pink hue? Since Sterling Silver by definition must be...
Sep18-09 08:15 PM
Alex M
8 8,727
Hellos, I'm carrying out anodization processes of titanium foil using a platinum counterelectrode in order to grow...
Sep16-09 10:21 PM
nyxynyx
0 2,108
Having bought a TDS meter off-the-shelf from a store, I came across this notice: ...
Sep14-09 01:50 AM
NSK8700
0 1,371
Even if water ice is not found on the Moon, the fact is that hydrogen and oxygen can be found on the Moon in other...
Sep12-09 01:58 PM
sanman
3 3,671
Hi every body, I am just asking myself if the two constants K and k have some relations with each other. Could...
Sep12-09 04:58 AM
PhaseShifter
6 14,281

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