What is your opinion about magnetic abrasive finishing (MAF) and is it suitable for manufacturing parts in medical applications?

Magnetic abrasive finishing (MAF) is one of advanced process which is used to machine and enhance the surface layer of parts .

10 November 2018 3,864 0 View

What is the value of the limited depth to which form errors, tapers, looping can be corrected by MAF process?

Which depth can be reached by magnetic abrasive finishing (MAF)?

10 November 2018 1,414 0 View

Are schools providing students with suffcient, well-trained guidance counselors?

Before university Are students prepared for college?being prepared for college means,at a minimum, having the English and math knowledge and skills to succeed in entry-level, credit-bearing college

04 May 2018 10,073 18 View

Do you recommended to use only the textbooks in Lecture ?

The textbooks in lecture.

04 May 2018 7,172 3 View

Are you alarmist about your country future?

many peoples were alarmist about their countries (decreases of water resource, natural resource, oil resource...)

03 April 2018 4,640 19 View

What have you learned from the process of doing your PhD?

What have you learned from the process of doing your PhD?

03 April 2018 2,570 14 View

What are the limitations you have faced while writing PhD thesis?

The limitations in writing PhD thesis.

03 April 2018 2,666 23 View

No title

02 March 2018 9,751 7 View

What is the Difference between Production and Manufacturing?

Difference between Production and Manufacturing?

02 March 2018 1,253 7 View

Do you think it necessary to attend the scientific conference to publish paper or sent paper if there is problem prevented attendance ?

The scientific conference.

01 February 2018 5,981 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

I need to accelerate corrosion in steel parts that are used in a salt-water environment. Is there a technique for doing so?

I have a structure that employs d-ring swiveling tie-downs that corrode during use and become "frozen". I have sample swivel assemblies that I wish to corrode to see if I can free them using one...

01 March 2021 3,739 3 View

Why is my platinum counter electrode getting dirty during electrodeposition?

I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...

27 February 2021 1,829 3 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View