Does anyone have any articles on effect of gamma irradiation on ceramic surface roughness and resin nano ceramics?

More Rania Ayman's questions See All

How to converge PEMFC in Ansys Fluent?

I am simulating 1 cell of PEM with an area of 50 cm². The mesh has an orthogonality of 0.2 for the channels and bipoar plates (polyhedra) and a quality of 1 for the active zones (hexagonal). The...

26 June 2024 2,358 0 View

Good evening, I aim to assess heavy metal content in soil. How do I calculate the sample size needed for representative results?

Any articles on this topic would be appreciated. Thank you.

13 April 2024 6,532 5 View

What is the exact definition of the periventricular nucleus ?

In my current research for my master’s thesis, I am focusing on the effects of dehydration on the periventricular nucleus (PeVN) of the hypothalamus, but most informations I have found are about...

25 March 2024 2,121 3 View

How can i untroduce Ethanolic extract in dairy food ?

How can I introduce a 100% ethanol extract into a dairy product knowing that when I evaporate the ethanol, I obtain a dry extract that is insoluble in water and soluble in DMSO?

19 March 2024 223 2 View

How to calculate volume from different concentrations?

I would like to calculate the volume from certain concentration, people used 100 µL of 2 g/L solution then add to 100 ml acidic solution. how much volume should be if I will use concentration of...

17 March 2024 2,095 1 View

Good evening everyone can anyone send me SMC files of earthquakes of different intensities for a simulation on Plaxis 2D?

Good evening everyone can anyone send me SMC files of earthquakes of different intensities for a simulation on Plaxis 2D. Thanks

02 March 2024 4,362 1 View

Was the name of a researcher from Helwan University published on the website of most of my articles?

أخاطب السيدة المذكورة باسم Sarah Ayman بحذف اسمها من على الأبحاث الخاصة بى لأن هذا يعد انتحال علمى وسوف نبلغ جامعة حلوان بذلك

25 February 2024 7,614 1 View

We ask you to kindly change the information of the first name written incorrectly?

We ask you to kindly change the information of the first name written incorrectly as Sarah Ayman to the correct name as listed in the article, Ayman S Taha. Sincere thanks and appreciation.

25 February 2024 8,634 1 View

In the flotation process, what is the future effectiveness of using an activator reagents on copper oxide surface?

I know that many reagents are used as activators or enhancers (such as ammonium salts and so on) in copper oxide minerals processing to facilitate their flotability during the flotation process....

28 December 2023 2,694 0 View

Which methode we should use to find Variation of Trace Element Content in Highland Barley Grain. Fe, Zn, Mn, Se, Cu???

which method we have to use to determine the concentration of Micronutrient (Zn, Fe, Mn,Se, and Cu)

23 October 2023 6,930 0 View

How does grain and grain boundary affect the ceramic when studying its dielectric properties?

I am not able to get good literature and the physics behind how first these grains and grain boundaries arises out of no where when we make a pellet to study its dielectric properties and then how...

07 August 2024 5,177 3 View

Nano Orange protein quant on the Quantus fluorometer?

Is anyone here using the Thermo Fisher Nano Orange kit for protein quantification, and detecting the fluorescent signal on the Promega Quantus? We are struggling to make sense of the standard...

05 August 2024 8,946 3 View

Does it exist some special technique for cutting ceramic membranes for Cross-sectional FESEM images?

Does it exist some special technique for cutting ceramic membranes for Cross-sectional FESEM or SEM images?

25 July 2024 5,482 2 View

A positively charged and 10x his-tagged protein that doesn't bind to any chromatographic resin?

Hello everyone, I am currently working on a protein that is 10x his-tagged and positively charged (predicted pI=10.16). But when I tried to use Ni-NTA column to purify the protein, it's not...

24 July 2024 7,293 4 View

What is the principle/mechanism behind aging of carbon (graphite) containing refractory mix for isostatically pressed refractories?

The resin bonded carbon containing refractories are aged before use. How time of aging is determined? And mechanism behind aging.

23 July 2024 3,205 0 View

Prevent sedimentation and maintain the suspension of powder particles in the resin ?

Hello, I am experiencing an issue with mixing micro powder with resin in a 3D printer. The problem is that sedimentation occurs after a short period (about half an hour to an hour). Could you...

23 July 2024 1,672 0 View

Any relation between resin viscosity（mPa*s）and resin relative molecule weight？why the former is used in manufacture?

https://en.wikipedia.org/wiki/Viscosity

21 July 2024 3,089 4 View

Is it possible to conjugate an NHS ester to the N-terminus of a peptide ON RESIN?

So i have a few peptides (synthesized by SPPS and not cleaved from resin) and I want to add a maleimide label. We have NHS-PEG-Maleimide and from literature it is evident that the free amine group...

18 July 2024 4,075 3 View

Recommendations for his-tag magnetic beads / resins?

Good day everyone, Trying to perform protein purification for the first time, gotta buy the whole equipment/reagents. Protein of interest 48 kDa (Antithrombin), expressed from his-tagged plasmid...

16 July 2024 3,692 6 View

How does the crystallite size and microstrain distribution influence the mechanical properties of a ceramics?

10 July 2024 3,444 4 View

Florian Glodeanu

A quick search on the internet will give you plenty of articles:

http://www.tsijournals.com/articles/effect-of-sterilization-with-gamma-radiation-on-feldspathic-ceramics.pdf

http://files.bvs.br/upload/S/0104-7914/2015/v23n68/a5424.pdf

http://downloads.hindawi.com/journals/tswj/2014/420616.pdf

Elhadi Mohieldin Awooda

laser in ceramic hardness,,, i wish they can help