How can count the grain numbers using average diameter of grains?

Hello. Is there a way to count the total number of grains in an image using the average diameter? Thanks.

11 December 2019 545 2 View

How can find the positions of grain boundaries(blue colors) in the below image using matlab?

Hello everyone. I am looking for the grid points of grain boundaries(blue sections).Is there a way to aciheve them by image processing in Matlab?. Thanks.

11 December 2019 4,323 10 View

How can use sparse algorithm in phase field model?

I am running the attached code. it is about the grain growth using phase field model. But unfortunately its performance in high grid point is not good enough. one the algorithm that is common for...

11 December 2019 1,261 1 View

Which salt is proper for annealing Al5083?

Hi. I'm working on annealing of Al5083 and need to anneal that in salt bath. The temperature range of my experiments are between 200-500. I'd be appreciate to receive the name of proper salt for...

03 April 2019 4,211 1 View

How can choose a proper characteristic value?

I'm studying the phase field method in SRX. In mots of literature, the grain boundary mobility and others parameters are dimensionless but it is not mentioned the proper characteristic value for...

09 October 2018 3,338 0 View

What is difference between grain boundary mobility and phase field mobility?

I'm implementing the phase field model for dynamic re crystallization. In the Multiple phase field model, I faced two parameter "phase field mobility " and "grain boundary mobility"!. Let me know...

09 October 2018 4,556 0 View

How can nondimensionalize the parameters in the Alen-Cahn dynamic?

Hello, I'm trying to implement and reform the codes which has been written in the book of Programming phase field book of Bulent. In this book the parameters such as grain boundary mobility is...

03 April 2018 7,942 0 View

Solution manual of Theory of plasticity, Chakrabarty?

Hello, I need the solution manual of Theory of plasticity Chakrabarty. But unfortunately this source is not free in the net. I'd be appreciate if anyone shares this source for me.

01 February 2018 7,249 4 View

Some information about programming phase field model?

I am working on micro structure evolution. I didn't t find any useful sources on modeling and programming the recrystallization by phase field mothod. I would be appreciate if anyone can give me...

11 December 2017 710 5 View

Corrosion of glass in alkaline aqueous

04 May 2016 3,543 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

What thickness need for ITO to use as conductive layer?

I want to do RF sputtering of ITO on glass substrate using magnetron sputtering. what thickness do i need to make it good conductive layer to use it for PSC. Moreover, whats about thickness of...

01 March 2021 395 3 View

Glass fiber content in a gypsum board ?

Any idea on how to get the volumic ratio of glass fiber in a gypsum board ? Thank you for your help !

01 March 2021 2,501 3 View

Concrete compressive strength databases?

I am looking for datasets similar to this one: http://archive.ics.uci.edu/ml/datasets/Concrete+Compressive+Strength I am looking for concretes with different types of aggregates (Recycled,...

27 February 2021 6,801 3 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View