What is the charge of the oxide layer?

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How can I calculate the resistance from EIS?

I found that the perfect circuit that fits my data is R(R(Q(RQ))) and I want to calculate the Rp so I can calculate the corrosion current density using the equation icorr=B/Rp. However, I do not...

04 May 2014 454 23 View

How to dissolve sodium hyaluronate faster?

I am trying to dissolve 2.3g/l of sodium hyaluronate in phosphate buffer saline. However, it is taking me two days to dissolve. I am wondering if somebody knows a way to dissolve it faster. I...

03 April 2014 8,428 6 View

Can I use a glass container for immersion tests for a solution with protein?

My solution has bovine serum albumin. Should I use plastic or glass container for the immersion test? Does protein adsorbs on glass?

31 December 2013 10,011 8 View

Why do we use negative potential when we want to deposit and positive potential for surface cleaning?

How can we know that the surface has been cleaned?

31 December 2013 6,869 7 View

What is the passive layer composition for Co? Is it CoO? How strong is it?

With regards to CoCrMo alloy, the passive layer is mainly Cr2O3 but I would like to know what is the passive layer for Co? Is it CoO? How strong is it?

31 December 2013 5,108 3 View

Does anyone have experience with the Open circuit potential change in the same solution for the same material?

I used to run OCP for one hour but I have noticed it is not enough. Therefore, I run it for two hours. It was working perfectly and my solution has stabilized. However, for the last two...

31 December 2013 5,724 19 View

Why is Cr the main constituent of the oxide layer of CoCrMo?

Even though Cr is not the main component of this alloy, Co is the main constituent but the passive layer is Cr2O3 mainly and Cr(OH)3.

31 December 2013 7,390 2 View

What is the difference between the oxide layer and the passive film?

Are they the same? Does there composition differ?

31 December 2013 1,411 7 View

Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 View

I have get this error when i calculated the geometrical optimization for prco3, it takes 12 hours until gives this message in the outputfile?

Fatal error in MPI_Allreduce: Other MPI error, error stack: MPI_Allreduce(1628)......: MPI_Allreduce(sbuf=000002459254A180, rbuf=000002459F86A140, count=4851, MPI_DOUBLE_COMPLEX, MPI_SUM,...

09 August 2024 7,615 1 View

What is the prepared reference material that can be used in inductively coupled plasma optical emission spectrometry (ICP-OES) to measure REE and U ?

What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...

06 August 2024 1,896 1 View

How effective is the Citi Bloc standard basket in enhancing the accuracy and comparability of international construction cost assessments?

Citi BLOC Standard Basket Definitions: A standardized unit representing a fixed basket of construction materials, labor, and equipment costs priced in various cities. Purpose: To create a common...

04 August 2024 8,997 1 View

What should a Mechanical Engineering PhD scholar focus on during their PhD to enhance their chances of securing a postdoctoral position?

29 July 2024 7,714 4 View

May I know the exact Quartile of the journal- Advanced Engineering Materials (Wiley) for material science category?

In some data sources it has been grouped in Q1 and some shows it is Q2.

29 July 2024 4,227 2 View

Ternary in Electrical Engineering?

Dear Research Community I would like to invite Elctrical Engineering specialists to solve problems related to Ternary Algebra or tripple sets I have an algorithm that places in relation three...

28 July 2024 5,771 2 View

What topic or subject does Production Engineering need to address more?

Contemporary scores or innovations in scientific approaches. Hybrid methodologies, emerging themes and cross-cutting issues?

27 July 2024 648 3 View

Can we eliminate the stress singularity at the tip of the crack by manipulating the elastic constants?

The aim of the research here is to prevent the propagation of the crack in the fabricated elastic medium with useful applications.

25 July 2024 9,976 3 View

Wrong out put for gmx x2top?

Dear users, I would like to simulate a zeolite structure in gromacs. I got the .cif file from IZA expanded in one direction in Materials Studio and exported a .pdb file. However, when I want to...

24 July 2024 367 4 View