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Materials & Chemical Engineering

- Properties of matter and its applications. Metal Production, Fabrication, Distillation, Corrosion
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Illegal/Dangerous Activities: Explicit "how to" discussions of illegal and/or dangerous activities, or posts...
Jul31-07 05:01 PM
chemisttree
0 26,549
Hi Im currently doing an HND in chemical engineering and everyone in my class has to do a project of their own...
Apr1-14 10:56 AM
sauroman1
33 24,469
Hello, I was wondering if you have for example, a 6/8 mesh, does that mean for the particle diameter you do 0.5(D6) +...
Mar21-14 10:55 AM
Maylis
1 643
Hello, I am wondering how I could create only ferrite and martensite from a hypoeutectoid plain carbon steel. I am...
Mar22-14 06:36 PM
smpowell
1 1,544
So I wanted to create an enthalpy-concentration diagram generator in Excel using Dalton's Law and Raoult's Law (ideal...
Mar22-14 05:17 AM
maistral
0 491
Hi everyone, In a current project, I'm curious about the risk of silicone tube cold welding when used with a...
Apr1-14 09:19 AM
oemmake
0 260
Dear friends I have tried to electroetch 1050 aluminum alloy by 5ml phosphoric acid + 95ml H2o under 1 to 10 volts....
Jan28-14 05:13 AM
Lok
1 967
Hello everyone! I'm happy to have found this forum, I hope you would help me. I need to obtain rocking curves from...
Feb6-14 05:48 AM
Baluncore
1 925
The two kettles contain a boiling aqueous solution. They must be cooled to room temp as fast as possible (otherwise...
Feb4-14 09:59 PM
Wellesley
5 825
Hello PFs, (It should be eco-friendly project) I am working on ICE using hydrogen fuel. My very first step is to...
Feb14-14 03:38 AM
jmex
7 1,023
Hello to everyone that reads this, I have to replace an old compressor with a new one. The trick is that i need to...
Feb6-14 10:00 PM
russ_watters
1 761
I have a basic question concerning strength and weight of materials. Please forgive me if my question is...
Feb14-14 08:19 PM
RocketSci5KN
2 914
I have the pipe size, flow rate, and a duration. How can I figure out the amount of fluid that was released from...
Feb7-14 07:02 PM
Q_Goest
7 895
Hi guys, As the title suggest I am an student chemical engineer and was wondering if anybody could advise on some...
Feb18-14 06:55 PM
Chestermiller
7 1,024
Hi all, I read The unit cell is the smallest structure that repeats itself by translation through the crystal. ...
Feb12-14 10:17 AM
Alkim
3 894
Hello, I was wondering if when calculating the fanning friction factor, do english units need to be used? The...
Feb11-14 11:11 PM
Maylis
4 836
can any one please give me the answer for addition of carbon to cast iron beyond 6.67%..
Feb20-14 10:18 PM
Baluncore
3 1,046
I am looking for a way to map gases over a city, what are some ways I could do that? This is a theoretical experiment...
Feb18-14 10:42 PM
iwant2beoz
2 822
Hey Lads :) , I'm searching for an heat and electricity insulation to use for a copper rod carrying heat from the...
Feb19-14 11:01 AM
pingt
0 839
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
9 820
Yes, da, yes. :biggrin: So this is my first VLE Generator using the Dalton's Law and Raoult's Law I managed to whip...
Mar29-14 02:45 PM
maistral
0 375
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
5 553
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
1 381
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
1 492
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
3 274
I have a general question about tandem solar cells. So tandem solar cells are solar cells with multiple p-n...
Apr2-14 10:03 AM
derlin
0 224
We are looking at designing a 10" diameter, 48" long payload shroud (Ogive nose cone) for a large hobby rocket. We...
Apr2-14 12:56 PM
AlephZero
1 268
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
1 353
Hi ! Can you recommend me a glue or paint or other chemical substance with the following properties: - should be...
Apr2-14 05:10 PM
lawrence
0 342
Hey, this was the question could someone please help? "An aluminium single crystal alloy aircraft component is...
Apr5-14 08:30 PM
jstad
2 502
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
1 457
Good Morning everyone.. Has there been discussion on here regarding alternate shapes for compressed air cylinders...
Apr7-14 12:32 PM
RocketSci5KN
2 343
Hello, I was wondering if anyone could point me in the direction of some quality materials science resources on the...
Apr5-14 07:52 PM
jstad
0 392
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
2 274
I work at a company that manufactures TPU screen filters for the mining industry. I've got a test to do to inspect...
Apr8-14 04:11 AM
Michael V
0 301
I have some pieces of rusted mild steel pipes that i intend to remove rust from.I inserted a test sample in 15%...
Apr9-14 03:13 PM
selseg
0 240
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
2 200
Dear friends, I wish know what is/are the chemical elements commonly used for build filter lens applied on...
Apr13-14 06:53 PM
berkeman
1 162
What is the funda behind the Elemental Composition Calculation of Cathode Material for Sodium / Lithium Ion Battery...
Y 12:53 AM
squalenepo
0 73
What is the relationship between the Frequency Distribution, Cumulative Distribution and Particle Size?
Y 01:13 AM
squalenepo
0 83
Hello I am working with fluorescence correlation spectroscopy. I want to fit the correlation function on Igor pro....
Y 04:43 AM
Ajo
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