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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
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I'm doing some research for ways to reduce heat intake in a building and was wondering how much this stuff would cost?...
Nov30-11 07:55 AM
0 1,571
How do we measure the young's modulus of powders (particle size D50 is around 50 microns)? Quasi static methods...
Mar26-09 07:40 AM
2 1,570
Hello, I am new here and I joined because I was wondering if I could find any help concerning finding heat from...
Sep25-11 02:55 PM
Physics quest
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Hi All, I am working on a sensitivity model for a short wave IR spectrometer. And I have come up to a few questions...
Sep11-06 11:13 AM
0 1,569
Hey PFers, So basically, we have these plates of bakelite that have on the order of 10^10 Ohms surface resistivity,...
Oct30-08 04:43 PM
0 1,569
Is anyone familiar with materials which possess a high tensile strength, but also a low young's modulus (high...
Sep10-09 04:58 AM
1 1,569
Hi, Does anyone have any experience with this synthetic paper made by Decro? It is very similar to the material...
Dec17-12 12:57 PM
1 1,567
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
9 1,567
Dear all I ahev a urgent problem!! I have a bar of copper metal and I irradiated it with a Gaussian beam of...
Jul4-10 05:51 AM
0 1,565
can anybody tell me whether nanotechnology is related to materials technology or not?
Dec19-06 01:55 PM
1 1,563
The problem statement says to derive the concentration as a function of time for the general three species first order...
Aug31-11 09:42 PM
0 1,563
What will you identify the following ore as? Q - The chemical analysis of a stone sample is as follows. SiO2 =...
Nov30-11 03:09 AM
0 1,563
Hello all, I have a consumer product idea but I first need a material with very low thermal conductivity (not...
Feb5-09 01:26 PM
1 1,560
Hello, I'm not sure if this is in the right section, but I figured chemical engineering would be best for this. I...
Dec13-13 04:48 PM
2 1,560
I would like to know if anyone here has ever been involved in permanent magnet production, and more specifically, with...
Jun25-09 01:52 PM
0 1,559
i am actually searching for strong but light magnets. Every thing is magnet in itself, by using hysteresis loop we can...
Jun20-07 11:34 AM
1 1,557
vermiculite a mineral loss its water molecules when its is heated but it not loses it water molecules
Mar21-08 10:06 PM
jim mcnamara
1 1,557
Hi, I have been using a tensiometer to help me try and determine what the material is. one of the materials has...
Nov16-12 05:07 AM
2 1,557
Hi everyone, So I have a set of relaxation data and creep data for a solid polymer that I want to analyse. In the...
Jan24-13 05:29 PM
1 1,557
In cooling distillate off a column, is there a disadvantage to making a condensing fluid in the tube side of a shell...
Mar2-05 06:05 PM
1 1,556
I'm currently looking into some dental material mechanics. Material: Pressable ceramic powder Melting range:...
Apr11-13 06:52 PM
1 1,556
I have an ideal gas that expands adiabatically. How do I calculate the work done for irreversible and reversible...
Feb4-11 12:31 PM
0 1,555
Dear all, I got 20 grams of Mgo powder to be milled (to obtain Nano-powder). The person in charge of the lab said,...
Jan3-11 12:54 PM
2 1,554
Hello all. As the title has informed you, I wish to make an water electrolysis cell that can not only produce...
Nov23-12 06:09 PM
2 1,554
Please help me about the parameter realted fo efficency of the SOFC ? For the eneregy heravesting device whether is...
Jul14-08 11:30 PM
2 1,553
Hey there! What's the strongest material ever-existed? By means of either man-made or occurred naturally. Please...
Feb26-14 03:37 PM
3 1,552
I've been trying to google-out some things about this issue, but - nevertheless I ask here because this issue seems...
Dec13-05 03:24 PM
0 1,551
Using the equations Wilsonís, Margulesí, and van Laarís, plot the predicted VLE for this system at this temperature,...
Oct31-06 10:28 AM
1 1,551
I want to ask how Schott and other glass makers develop their glasses for calibrated light transmittance ? How...
Feb10-09 08:37 PM
Mustafa Umut
0 1,550
I'm doing research for an upcoming project that involves accelerating a small polyproylene ball using electricity to...
May30-10 06:53 PM
0 1,550
Hello everyone! I'm currently a high school junior working on a project where I mix ferrofluids and...
Jan6-12 04:49 PM
0 1,550
OK so this is a problem me and some co-workers have been discussing. We have refrigeration pipelines that are about...
Aug24-12 06:46 AM
2 1,550
Hi everyone. I was wondering how badly aluminum affects RFID waves (860-960MHz)? Do they completely absorb,...
Aug24-12 12:46 PM
2 1,549
Hi Is there any way to differenciate peaks of precipitates from matix, I got the pattern which seems superimpose of...
Oct27-08 06:58 AM
0 1,548
hi does anybody has an idea how can i attach 2 spaghettis from their base without being breaked or crooked. I'm ONLY...
Jan8-09 05:51 PM
14 1,547
I am interesting to know about the manufactures of these products: crystalline silicon solar cells, thin-film solar...
Apr10-13 04:11 AM
suchitra sen
3 1,547
I am looking to do some research in Iontophoretic drug transport. My main problem is that I do not know what I am in...
Jan25-07 11:13 AM
0 1,543
Hi , please can anyone help. I need to know what chemical i could use that when drawn on a glazed ceramic tile it...
Apr6-08 11:12 AM
1 1,543
Hello, I am a new user here, and I am not too much into physics myself, so I don't know if this is the right...
Sep26-08 05:25 AM
0 1,543
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
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