Do you think that using an old version of Matlab leads to inaccurate results compared with a new version?

More Maan A. Rasheed's questions See All

Why are engineers interested in quantitative studies of differential equations more than qualitative studies?

As I see many engineers are looking for explicit formulas to the classical solutions of Mathematical Models that describe or deal engineering applications. I think they should also understand...

01 February 2019 1,303 6 View

What are the recent unsolved open problems in blow-up phenomena study?

We can discuss the open problems in many aspects such as: Blow-up set, blow-up profile, blow-up time...etc for many time-dependent equation (systems) such as: 1-Reaction-Diffusion equations 2-...

07 August 2018 6,205 3 View

Word vs LaTeX

In your opinion, what are the main differences between using LaTeX and Microsoft word in typing Mathematics papers? Which one is easier to use? takes a shorter time? gives better and nicer results?

01 January 1970 4,757 8 View

Postdoctoral study Duration

How long time does postdoctoral study normally take? As I know, in USA, it takes about 3-4 years. while in some institutes, such as in Max-Planck, it can only take 1 or 2 year. Why are there all...

01 January 1970 2,906 6 View

What are the main differences between Education Colleges graduates and Science college graduates

What are the main differences between Education Colleges graduates and Science college graduates regarding teaching experience, methods of teaching and scientific knowledge?

01 January 1970 2,930 8 View

American Universities in middle-east

Are American Universities in middle-east similar to the Universities in USA? regarding methods of teaching, conducting researches, regularities, and students (staff) rights. what do you think?

01 January 1970 9,979 5 View

PhD vs PhM

What are the main differences between doctor of philosophy and masters of philosophy degree regarding the the thesis requirements?

01 January 1970 3,840 3 View

What are the values needed for gabor filter's parameter for cifar10 data?

Hi, I implemented a code to gabor filter cifar10 data but the images after being filtered and stacked are not clear like the original images. I think the problem is in the way I am using the...

03 March 2021 6,317 1 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 View

Which reagent is best among 'Dimethylglyoxime" and "Dithiothreitol" for spectroscopic determination of Nickel ?

What I think is Dithiothreitol. As it is water-soluble and does not form a precipitate. But, the thing is it contains sulphur which is quite hazardous to aquatic animals.

01 March 2021 8,374 4 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

How to prevent ANFIS Model from negative prediction values in MATLAB?

I have input and output data set for "ANFIS modeling in MATLAB", and I am getting some negative predicted values of output in testing. However, the predicted values of output in training are...

28 February 2021 3,459 3 View