Materials Engineering

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Questions related to Materials Engineering

How do i import phase transformation properties in my model in abaqus (exposed to heat source)?

My material needs to change from one set of metallurgical phase to another phase due to changing temperature. I do not know which subroutines should i use in my model? regards,

07 July 2018 7,029 0 View

Is it possible that the partial vaporization pressure of SnO2 is so high?

In one experiment we used 4.5 kg of autoclaved pellets and 60% SnO2 content which had been crushed with 8-15 mm granules in a ratio of 0.45 kg k / kg SnO2. The materials were loaded into a...

17 June 2018 7,955 4 View

How to dilute this dihydrotestosterone?

Hi guys, I have some dihydrotestosterone in methanol that I would like to dilute for in vitro purposes. However I'm unsure on how to do this properly. Molecular weight: 290.44...

13 June 2018 2,265 1 View

Additions to Fe-based BMGs?

Can anyone share/email a research article on the effect of gold additions to Fe based bulk metallic glasses (BMGs). Thanks

01 June 2018 2,148 3 View

Does anyone know how to use Atomicrex for generating EAM potential?

Hi Atomicrex user, I want to generate EAM potential for Fe (FCC structure) also, I want generate for Fe-O. Can anyone help me on that things?

02 April 2018 6,134 0 View

Dry quenching of incandescents coke in Coke dry quenching process cause loss in coke due to partialcombustion.What are the methodology to measue it?

Incandescent coke exposed to partial combustion due to presence of excess oxygen in cooling chamber of Coke Dry quenching .This leads to loss of coke/carbon.What is the methodology to measure it...

06 March 2018 1,311 1 View

Are there any applications for 3-d printers in biomedical engineering?

3-D printers are one of the almost new technologies. Can these printers be used in biomedical engineering? (For example, to build artificial veins and arteries, joints, and so on.)

03 March 2018 6,969 9 View

Is it possible to determine a equivalent refractive index of multilayer glass with plastics?

I need to know if there is a theorically way to obtain the refractive index based on the refractive index of the different materials in the glass.

27 February 2018 1,657 0 View

As an input to ABAQUS for simulatiin?

my task is to simulate hardness(w.r.t. cooling rate) of a plate that has gone through hot stamping. I have simulated the hot stamping process in ABAQUS and took time vs temperature at every node...

13 February 2018 6,850 0 View

Is there any literature on ecological stoichiometry apart from C:N:P?

I am searching for literature on ecological stoichiometry in temperate forest ecosystems with respect to mineral nutrients (K, Ca, Mg, S, Mn, Fe) and plant beneficial elements (Al, Zn). Is there...

07 February 2018 3,316 2 View

Please, I need some current research topics in Structural and Material Engineering (Civil Engineering) for Ph. D?

Topics for Ph. D in Civil Engineering (Structural/Material option)

02 February 2018 4,966 1 View

Does anyone know a good software to calculate mineral composition of bone and cartilage?

To be used for Energy dispersive X-ray spectrophotometry

26 January 2018 7,945 1 View

What are the materials which are used for high temperature and high pressure application?

combustion chamber with flue gases high temperature range:- 1200 to 2000 degC high pressure range: - 100 to 200 bar

08 January 2018 5,301 4 View

What are the applications of nanotechnology in fluid mechanics?

Hi I want to know that what are the applications and study fields of nanotechnology in Fluid Mechanics? As I read about nanotechnology applications all of them related to Material Engineering or...

01 January 2018 5,311 9 View

What is the purpose of Sucrose (~say 20%) in a cell pellet wash buffer post cell lysis?

I have been using 2% Triton X-100 followed by 20% sucrose in my cell wash buffer post cell lysis. Triton being a mild detergent, I would like to know the use of sucrose apart from its role in...

17 November 2017 4,194 3 View

Does Ni has a good adhesion property on SiO2?

I had deposited Ni (350nm) and Cr (100nm) on a Si-SiO2 wafer. But when I stripped the photoresist (LOR 3B as first layer, and then S1818) the devices were destroyed. I guess this is because of...

09 November 2017 1,213 2 View

How to calculate sprue height in sand casting process?

to calculate effective sprue height we should know the sprue height. but where can we find this sprue height?

31 October 2017 5,459 4 View

How to calculate high quality DOS in fixed Energy window with VASP?

Dear all, I am trying to calculate Density of states (DOS) using VASP. For my calculation I require to plot the high quality DOS in energy window say -4ev to +4ev. Please let me know how I can do...

02 October 2017 3,312 5 View

How to set boundary condition in crush analysis of hollow tubes ?

I am doing a crush analysis of hollow tubes for finding peak load and energy absorption using abaqus explicit .I want to do it in quasi static way, i followed two methods for my model setup (two...

09 September 2017 6,677 3 View

What are some mass spectrometry advancements that are entrepreneurial in nature?

Interested in newer mass spectrometry technologies that have been developimg or are under development. New mass spectrometry columns that perform very well with mass spectrometry. Can mass...

09 September 2017 9,421 0 View

How do different industries define "minimum" for material strength?

The aerospace industry and certifying authorities in many countries like (some require) A-/B-Basis as detailed in MMPDS for metals or CMH-17 for composites. A-Basis is the lower of the...

09 September 2017 1,392 0 View

How to set boundary condition in crush analysis of hollow tubes ?

I am doing a crush analysis of hollow tubes for finding peak load and energy absorption using abaqus explicit .I want to do it in quasi static way, i followed two methods for my model setup (two...

01 September 2017 4,898 3 View

Coal Desulfurization in industry scale in coal washing plant in the world? (Methods and concepts)?

Dear Colleagues How to reduce the sulfur content such as pyrite, pyrrhotite and organic sulfur in the industrial scale at the entrance to the coal washing plants? Has the industrial experience in...

28 August 2017 6,169 3 View

How to collect or separate the water produced at different temperature points from the mixture of pyrolysis product of coal or biomass?

When the coal or biomass was pyrolyzed, complicated gas product, including water vapour, carbon oxides, organics etc.was produced. How can I collect the water vapour produced at different stages...

18 August 2017 6,553 7 View

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