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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
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hello everyone Im new member :smile: I want to ask:uhh: which kind of epoxy is the best to use with Ti alloys and it...
Jul14-07 10:27 AM
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Is there any materials that is elastically solid (ductile that can be shaped into thin wires) at low temperatures but...
Jan13-14 01:53 PM
7 1,463
when ethene is hydrogenated ethane is obtained. how does the unhybridised p orbital converts to sp3 hybrid orbital...
Apr22-07 05:38 AM
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This is either an engineering problem or a mathematical problem, but it is also about chemical formulations. ...
Feb12-11 04:18 AM
1 1,461
i m rubbish at chemsitry, so can someone explain this process, especially what the final thing would be? Copper...
Feb22-09 02:18 AM
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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
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Hi all, i'm a student studying transportation design at university and i've been given a project where i need to...
Nov27-11 08:44 PM
1 1,460
Ok I feel this is the best place to place this subject. Well, I have been interested in materials science and...
Jan20-09 01:45 AM
5 1,458
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 1,458
correct me if I'm wrong please: Initial slip system is (-1-11) If I have a tensile axis orientated in , as...
May12-12 05:45 AM
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Is there a type of piezoelectric material that only produces a current when bent one way or only bends one way when...
Jun26-13 06:21 AM
2 1,458
Ok i dont know if this goes here or not but please let me know. Ok is it possible to have glass that has the strenght...
Jun25-05 09:47 PM
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Hello, I have somewhat of a difficult question. First of all I have to say I am not an engineer. I need help in...
Sep25-11 06:24 PM
1 1,454
Hi, I'm new to this forum and I could use some help. I'm a freshman in highschool and for a school project, we have...
Nov4-13 09:02 PM
4 1,454
Could someone explain in a short and simple way the basic operation principle of a TEM?
Nov1-05 06:30 AM
2 1,452
Hi, I hope this is the right forum. I'm doing a school project on how to improve heat dissipation in heat sinks...
Jul6-09 06:33 AM
9 1,452
I'm doing some growths on Cu/SiO2/Si stacks at temps around 800C. I'm getting adhesion issues clearly, and I know Cu...
Mar1-12 12:49 AM
1 1,452
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
1 1,451
I've been reading up on vacuum infusion for fiberglass. The big problem is getting the resin to flow over a part...
May18-09 08:27 PM
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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
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i am doing project using polyethylene(HDPE Grade) and copper nano powder. i want to prepare nanocomposite using these...
Feb9-12 06:39 AM
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Good day forum! I need to model the radiation emitted by a gas of a certain composition to the refractory bricks,...
Apr3-11 05:29 AM
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i m doing my project in the field of polymer nano composites i want to know the exact preparation procedure for...
Feb10-12 01:33 AM
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Is temperature constant in a polytropic thermodynamic process? The equation pv^n=c leads me to believe so. But logic...
May30-13 04:37 PM
3 1,445
dear PF members, If anyone have some data/url/plot regarding the thermal conductivity of copper and aluminium from...
Feb4-09 11:20 AM
2 1,444
I am an electrical engineer and not familiar with this. I need to look up the permittivity and conductivity, density...
Jul29-10 10:12 AM
2 1,444
You are to design a tension member (square rod) with a cross section to carry a mass of 575 000 kg with a safety...
Sep28-10 02:36 AM
1 1,444
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 1,443
Using a PMT/Monochromator, we have Surface Enchanced Raman Vials we are using to analyze samples. One thing I am...
Mar23-10 08:43 AM
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I constructing 3D shape of about 2 millimeters sized. Which kind of optical coating will give me 10 degrees of half...
Dec5-10 04:43 PM
Dr Lots-o'watts
1 1,441
How the adhesive layer is applied to the fabric in this website? What is the...
Jun21-11 04:31 AM
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Hi All, I am currently studying a MSc from UMIST in materials & corrosion science. I'm doing this via...
Nov15-08 02:55 AM
2 1,440
Hi, I'm having trouble producing 22 AWG polypropylene cable. I keep on getting "missing insulation" and "reduced...
Sep19-10 11:39 AM
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Hi, Need some advice. Were implementing a new Boiler System in our Plant. Im trying to calculate the Net...
Oct21-11 03:24 PM
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Hi could someone please help me with this question. A random poly(isobutylene-isoprene) copolymer has a...
Sep27-07 06:18 AM
0 1,438
hello. can anyone help me find information about "dynamic hardness measurements" ? a direction to books or...
Nov29-09 11:11 AM
1 1,438
I've been trying to find a wet etch procedure for Ruthenium Dioxide (RuO2). Anybody know of a procedure or have links...
Apr21-10 09:31 AM
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Hallo, has somebody some experiences with open vessel inertization? If yes, do you have some concept? Thanks JG
Apr28-11 06:21 AM
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Hi, I am new to the forum and would like your thoughts and idea on a project I am currently working on as a...
Nov6-13 08:03 AM
3 1,437
We briefly got an intro to carbon nanotubes in our nanomaterials class, and the professor only briefly introduced...
Dec5-13 03:09 PM
1 1,436

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