30 Questions 568 Answers 0 Followers
Questions related from Mohamed EL-Shimy
An eddy current is a well known reaction in electromagnetism. They exist in the ferromagnetic core of various static and moving electromagnetic induction based machines, for example, transformers...
11 November 2018 9,801 4 View
If you have the amount of energy resulting from transforming a mass m into energy (i.e E = m C^2), can an equivalent mass be created?
07 July 2018 9,296 28 View
It is known that mega-scale systems can be modeled in laboratories using scaled modeling approach. As a result a miniature system which is equivalent to the original system can be created. On the...
05 May 2018 2,919 0 View
Please state your reasons to publish your research.
04 April 2018 6,093 15 View
The keywords of a specific discipline are very important in identifying the research scopes, directions, and trends of research. If you know a specific website that provides updated keywords of...
04 April 2018 3,790 6 View
I guess that anyone faces at least unjustified hate from a hater in his/her life. IMHO, haters are weak, and psychologically ill people. Probably, the best way to deal with these personalities is...
04 April 2018 3,828 4 View
I would like to determine (through measurements and/or digital simulation) the permissible step (or sudden) load change on a battery. The main target is to satisfy the safe limits such as...
04 April 2018 7,165 1 View
Dear young researchers, The Publons Academy is a practical peer review training course for early career researchers developed together with expert academics and editors to teach you the core...
04 April 2018 5,117 4 View
Hello, The RG is nearly a perfect scientific forum that is professionally moderated. I suggest the inclusion of a research related advertising section in the RG website. This section is to be...
03 March 2018 3,740 5 View
The Clarivate Analytics 2017 Academic Reputation Survey can be downloaded via: http://ts-productinfo.com/c/1507338/1a91f8f01f99d03e/4
03 March 2018 8,124 2 View
What are, or what should be the academic ethics in relatively competitive environment with small budgets?
03 March 2018 2,454 4 View
While I am taking selfie photos, a strange photonic phenomenon appears as shown in the attached photos i.e. the colored circular lights. Please explain this phenomenon which was only feasible via...
03 March 2018 3,509 5 View
Considering the life cycle costs and lifetimes of power related components, Which is more efficient and economic electric vehicles, or hydrogen based internal combustion engine vehicles?
03 March 2018 5,427 11 View
In the summer the solar irradiance and the temperature are high in comparison with the rest of the season, while the opposite occurs in the winter. Do these meteorological changes nearly...
03 March 2018 4,378 7 View
Hello, I needed to know the embargo period of some journals published by Elsevier and I found a complete list of journals (attached). If you know the embargo periods of journals from other...
02 February 2018 1,814 0 View
Hello respected colleagues, Erroneously, I associated a publication to a project. I would like to disassociate it; how to do so?
02 February 2018 326 2 View
Dear respected colleagues, Publons is a website and free service for academics to track, verify and showcase their peer review and editorial contributions across the world's academic journals....
02 February 2018 7,405 11 View
Hello, In the RG feed screen, there two options available for each feed. These options are either hide this update or hide this researcher. The problem is that I selected hide this researcher...
01 January 2018 7,635 18 View
Hello, According to internal and external factors, the personal state of a person is constructed. My question is about the personal state (not only the environment) that is suitable for doing...
01 January 2018 3,900 4 View
Hello, I would like to know the accuracy level of the allfitdist Matlab function for fitting appropriate statistical distributions considering various data types, and scales. My tests of this...
01 January 2018 2,556 3 View
I performed the following test using the allfitdist, fitmethis, and fitdist function using the same statistical toolbox. The results are as follows: >> data1 = normrnd(5,3,1000,1); >>...
01 January 2018 5,281 0 View
Hello, Although ‘adding published version’ is available on the preprint page, the added published version is counted by the RG as a new publication. Therefore, if I kept the preprint, then...
12 December 2017 8,155 6 View
I added a pre-print of an article. Now the article is published, but I could not move it from the pre-prints directory to the articles directory. Actually, the article is locked at the pre-print...
12 December 2017 728 3 View
Since about 5 days ago, publon (http://publons.com/) invited me to join their reviewer recognition network. Based on wikipedia, the publons is “a website and free service for academics to track,...
12 December 2017 4,983 21 View
The panel generation factor (PGF) is used for fast, approximate, and simplified sizing off-grid solar-PV arrays; however, I could not find the basis of estimating its value for a specific...
12 December 2017 1,016 4 View
As stated, the popularity of the English language is very close to the music as a unified language. Is that the ultimate success indicator of the native English speaking countries? When and why...
12 December 2017 2,736 10 View
Consider a practical problem that has a good solution using a systematic algorithm. A researcher tries to find a better solution, and created a new solution method. The two solutions are...
12 December 2017 5,170 3 View
Recently, I decided to send an idea to the Journal of Brief Ideas (http://beta.briefideas.org/). After two days, I received an email informing me that my idea is rejected. I have no problem with...
11 November 2017 6,019 0 View
Dear Dhiaa, I think that the following publications are relevant to your project entitled "Optimal modeling and sizing of photovoltaic water pumping system". It will be excellent if we can find...
01 January 1970 9,511 2 View
Reuse, repurposing, and recycling of old solar-PV panels become an urgent target for saving the environments from the possible hazards of the decommissioned and highly degraded modules. The...
01 January 1970 442 2 View
