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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
0 31,088
Hello guys, nice to meet you all. It's kinda awkward since I'm new here and also just a freshmen in my university :)...
Nov27-11 08:42 PM
3 2,181
Zinc Alloy parts( Zn, with small % of Al, Cu,Pb, etc) become corroded with age. Refurbishing (Restoring) involves...
Jan18-11 10:41 PM
0 1,592
For years I heard all sorts of promises about materials made in space. An alloy of lead and aluminum was often...
Jun30-04 06:38 AM
1 4,029
Dear Friends Can anybody provide me the valus of the Youngs modulus and Poisson`s ratio of MgTiO3 (geikielite)...
Mar15-08 11:13 AM
1 1,691
I hope someone can help. I am an Production Engineer. We have a situation where we have to torque a 16mm copper cable...
Jul21-10 02:01 AM
2 5,990
Hi, does anybody know the youngs modulus for asphalts concrete? and perhaps some other properties?
Oct3-10 01:07 PM
0 4,719
A rubber sheet (thickness 0.2mm) was mounted in an open-type Ussing chamber (6mm aperture) such that hydrostatic...
Jul9-14 08:32 PM
Greg Bernhardt
1 3,008
Does a single crystal specimen have a smaller Young's Modulus than a polycrystalline specimen? I think a single...
Sep7-13 11:05 PM
1 2,996
I am investigating the Young's Modulus of certain materials and what factors have an effect on the Young's Modulus of...
Dec4-09 07:29 AM
4 8,368
I have a project to measure young modulus by measuring the deflection of a beam under point mass. I have derived the...
Aug19-09 06:53 AM
1 1,830
Are you interested in earning $100 to share your opinions? We're looking for Chemical Engineers, age 22- 35 to...
Mar9-09 10:46 AM
1 1,362
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 1,497
I have an application that involves forming 2024 aluminum in the T42 state. I need to determine the amount of elastic...
Mar16-12 10:04 PM
Ivan Seeking
2 1,786
Is Yield Stress for a fluid a real property? Or is it a time dependent illusion we are measuring? For example -...
May6-08 03:46 AM
11 4,579
I have every possible value and propertie for E-Glass fibre but i cant find yeild strength anywhere anyone know it?
Mar20-11 11:40 AM
2 4,704
Can someone help me explain how a plate of metal's yield strength changes as it is 1) Rolled (flattened) then 2)...
Feb15-05 04:27 PM
8 17,268
Hey, Just wondering, how would you find the yield strength for an elastomer just from the engineering stress-strain...
Nov24-05 01:13 AM
2 7,253
I have a steel material that has a yield strength of 515 mpa and a tensile strength of 615 mpa at zero degrees. What i...
Jul19-08 05:23 PM
3 8,349
Hi everybody, we are looking for powder XRD purchase to our University. Is anyone tell me what firm is better, what...
May25-09 12:38 PM
3 2,091
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 everyone, I have a question. Can we use XRD to tell if a material has a spinel or inverse structure? If yes, how...
Jul15-11 06:53 PM
1 3,243
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
1 2,899
I have performed heat treatment (aging) on my alloy. In this process fine precipitates form in the matrix of the...
Jan23-13 12:41 AM
5 2,635
I am doing a research project on measurement of residual stresses for Ti-6Al-4V that has been burnished. I did the...
Jul30-10 01:18 AM
1 1,431
Hi all, I am new in this forum. Could you please guide me how to analyze the XRD patterns of ZnO. Thanks & Regards
Jun30-09 07:13 PM
3 2,534
Hi All, I am new in this forum. Is any body who can guide me about the Peak Matching of XRD Analysis. I am looking...
Jul17-09 04:46 PM
2 4,697
Hi, guys. Did you ever encounter the problem of X-ray disappearing caused by size effect?
Jul29-09 09:39 AM
Lei Wang
8 2,391
Hello my friends I want to collect data for (xpert highscore ) that is a software for xray diffraction information....
May18-14 11:43 AM
2 2,844
I'm just curious: what happens when you write on a piece of paper with a pencil? Does the graphite actually penetrate...
Sep4-05 06:07 PM
1 1,653
My group is doing a research project for our technical writing class :/ We are studying carbon nanotube production,...
Nov6-10 10:40 AM
Dr Lots-o'watts
1 2,178
Hi there! Im new to this forum so pardon me if this is the wrong place to post my question. Basically, I have an...
Apr27-14 10:23 AM
Vanadium 50
3 1,045
hi, i am about to start working in comsol, can anybody suggest me any books to read for this purpose. regards,
May13-09 12:57 PM
1 1,030
Anyone know the difference¿¿¿¿¿¿¿¿
May23-13 08:58 AM
8 4,113
I've been confused for a long time and can't figure this out: In annealing process, after recrystallisation, new...
Jul17-13 11:13 AM
Rathy Cato
4 2,779
Hi all, I have an idea for a project whereby I there would be an electromagnet pulling on a metal weight through...
Aug12-14 05:12 AM
2 899
I have this friend who wants to study chemical engineering and has a criminal record, he is completely rehabilitated...
Apr24-12 03:26 PM
0 1,826
What property does wire drawing depend on? If ductility is the answer,then how is it related to young's modulus?...
Jan2-12 02:41 AM
0 1,537
I would like to calculate the dislocation from the WH plot. I have HRXRD mesurement results with (004),(111) and (115)...
Jun11-09 08:41 AM
1 12,918
Just like the title.As we know,the 1st ionization stage of water will release H and OH,and the 2nd stage is extra...
Jul15-07 02:12 AM
0 1,929
Hi, Could the ambitious project of developing a laser-powered space elevator turn science fiction into reality? ...
Mar18-11 02:28 AM
0 1,609

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