Do you think that the president in Iraq should be able to change the economic situation?

13 December 2020 7,193 3 View

Is it possible to simulate Coronaviruses physical properties?

Is there any software that can simulate any type of coronaviruses and their physical properties? Is it possible to perform finite element analysis to study the physical properties of these viruses...

14 May 2020 8,276 25 View

Where can I get the references?

22 April 2020 730 1 View

What is the Best Approach to Conduct Final Exams for University Students During COVID-19?

What is the best approach to conduct final exams for engineering students, electrical and electronic engineering to be specific, during COVID-19? It should be considered that students come from...

24 March 2020 3,796 27 View

Do you feel happy and satisfied involving with writing a research article?

Dear all: I wonder if you feel happy when writing a research paper or it is just a requirement for promotion purposes and stop somewhere. What do you think? Regards

07 April 2019 3,346 33 View

Steady state solve failed to converge solar array model simulink ?

I am implementing a solar array model on simulink and now I am facing an error on changing the open circuit voltage and short cicuit current."Steady state solve failed to converge". The diagnostic...

06 April 2019 1,417 2 View

How do I report a new fungal species?

How do I report a new fungal species? If after DNA sequencing (ITS) and phylogenetic analysis I strongly suspect my fungal isolate is a new species that differs completely from previous species...

02 December 2017 8,806 6 View

How to import STL file (3D structure created by micro-ct) as a solid body to Ansys. I attached the file for more information ?

I tried to import the file to Ansys but it took two days to be imported and made a crash after that. I opened the file with SolidWorks but couldn't save it as Parasolid or IGES.

27 October 2015 9,966 5 View

No title

Torsional and Bending Stiffness

19 August 2014 8,566 6 View

What are the best papers to be read for those who want to design and fabricate micropumps?

I am designing a PDMS micropump, and I am using COMSOL to perform the simulation process. I want to have clear useful references on this topic. One of the papers that I am studying is "Geometrical...

13 June 2014 3,982 3 View

Can fractal dimension of thin film surfaces affects the electrons energy states?

As fractal dimension of a thin film surface implies the irregularity in the surface. Is it possible that the energy states of the electrons are also affected by the fractal dimension?

19 February 2021 5,509 3 View

Fractional derivative users, are you on the same page with me on the validity of the fractional order parameter, say alpha?

Taking a fractional ODE problem as an example. It has come to my attention that if the fractional order parameter is in the interval (0,1], many only presents results for alpha=0.9, 0.99. I saw...

08 February 2021 9,671 3 View

Should I make 2 helical antennas? One for 2.4 GHz and another for 5.8 GHz?

Should I make 2 antennas, one for 2.4 GHz and one for 5.8 GHz? How should I approach the problem if I want to design the antennas which cover 400 and 900 MHz and 2.4 and 5.8 GHz? All together in...

26 January 2021 906 3 View

Is stabilizer good to use while designing an antenna using fabric?

13 January 2021 2,473 4 View

How to determine/select the indices (underlying weather index) of weather-based insurance?

It should not be confused with strike and limit thresholds. In this case, I am emphasizing the basis of the index, such as: -Cumulative, accumulated, deficit and excess rainfall values. -Average,...

29 November 2020 3,084 3 View

How can I calculate the Fractal Dimension of an object using Box counting method in Image J?

The question is technical to those who have experience in using Image J software.

20 September 2020 9,620 4 View

What are the real Phenomena which we can apply the Capotu conformable fractional derivatives ?

In fractional calculus many fractional operators, but their applications area unknown. Can you help me to determined the real Phenomena which we can apply the Capotu conformable fractional...

20 July 2020 3,287 5 View

Is there any researcher working on a modeling corona virus using fractional derivatives?

I am interested in collaborating with any researcher working on modelling corona virus using fractional derivatives. If you are a researcher or you have a related project, please feel free to let...

23 April 2020 3,731 54 View

What is the role of the fractal dimension(FD) in the analysis of a dynamical system such as Russler's?

According to the articles, we use fourier transform to compute power spetra density(psd) in spectral analysis , Sm = psd = lim {2|Ym|^2 /( N * delta) }, m=1,2,3,..., N / 2 psd is a function of...

03 March 2020 2,318 4 View

What are the most recommended publishers for submitting a book in the field of Fractional Differential Equations?

There are many existing publishers that publish high quality books in mathematics, but my question here is: I want some suggestions about publishers who most likely publish books in the field of...

02 March 2020 8,046 5 View