hello , i have amine solution with H2S and SO2 if it is go to amine regenerator , H2S and SO2 will lefted together how can i seperate them ?...
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Please can someone help me with the formulation of the k epsilon model as shown in the FEMLAB Chemical Engineering Module hand book?
What I want to know is, Why is C_{\epsilon1}=0.1256 here when al...
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Hi every body,
I am just asking myself if the two constants K and k have some relations with each other. Could anyone explain more about this?
Thanks...
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anyone have idea about this industry?...
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Hi all,
My model of a car brake system is intended to monitor the rate at which heat increases/decreases as friction between a brake pad and disc increases.
My equation for the force transmitted...
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hiii i want a method to saparate water from so2 ?...
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i want to know how to calculate lattice parameter for material having rhombohedral crystal structure. I normally calculate for cubic system only. Can anyone give me the equation to calculate the latti...
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I am looking for extreme light weight electrically non conductive materials which also has some thermal resistance as well.
I am building a High volatage generator of 250,000+ volts at 50ma
I am ne...
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Hello, eberyone! I am new to this forum.
Could anyone provide some XRD information on the captioned alloy? Thanks for your help....
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HfO2 is considered to be used as a dielectric but if it crystallizes locally its electrical properties becomes unstable. This happens around 700-800 C, which is below where most semiconductor anneals ...
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I read this article, a few weeks ago
http://www.engineerlive.com/european...cleaning.thtml [http://www.engineerlive.com/european-design-engineer/instrumentationelectronics/17068/treatment-makes-sur...
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I am trying to determine some general cantilever equations.
I have an aluminum beam extending out 235 mm (L) from an aluminum
block. The beam is 25 mm wide (W) and 3 mm thick (H). A force is
ap...
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Been reading about aluminium alloys.
Could someone tell me why some alloys are heat treatable and others aren't. Or why certain alloys aren't heat teat treatable.
I'm assuming the non heat treat...
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Has anyone here micro etched material? I'm going to start learning the process of micro etching and have the oppertunity to do it to a bolt. I'm wondering what purposes it would serve... I know that...
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Hello,
FCC metals experience significant tension-compression asymmetry because of the comparatively limited number of slip systems that act under compression, compared to tension, right?
Thanks...
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This is a very nice summary of Materials and their Properties and Characteristics
http://www.ndt-ed.org/EducationResou..._mat_index.htm [http://www.ndt-ed.org/EducationResources/CommunityCollege/Ma...
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hi,
Our counterparts have designed a spring for a valve application.
the entire component depends on the tension of the spring
We need to calculate the tension life of a spring(i.e the duration f...
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Hello!
My process looks like this:
i've oil container with constant vacuum of 3-10 mbar for removing oil aerosols from container.that vacuum is produced by ejector(vacuum pump) down the line in whic...
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I'm looking for the definition of "Primary Corrosion inhibitor" and the source.
Common sense tells me that primary corrosion inhibitor is the product you use to treat your primary corrosion...
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Hi all --
I am wondering if anyone has a source for information on the changes/relaxation springs undergo while under mild compression. Time frames would be 1-5 years. Thanks!!...
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Could somebody help me to get information of cutting speed and depth of cut for ceramic cutting tools?
I would need to have a data for all the ceramic types.
Thanks!...
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Hello,
Hey I was just wondering, is there any grand database of all papers published in the materials science industry. I have found some effects which seem unique to my current knowledge of the l...
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How to change the melting point of a metal?
Like example:
Iron melting point: 1535 °C
Sulfur melting point: 115.36 °C
If you combine Iron and Sulfur in a airtight container and light a monster...
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Hi, I'm an italian PhD student (sorry for my english). I'm searching for data on Lithium and Lithium Hydride. In particular:
1) Data concerning LiH decomposition rate @ 1-10 atm and from 1200 K to 25...
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Hi,
I was wondering how to tell if a part is an ingot or continuously cast. I'm looking at a high strength steel. It's a part of a bulldozer and has some bolt holes. I was wondering if people could...
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