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 1,400 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 6,309 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 4,865 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 3,005 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 3,040 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 10,098 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 4,004 3 View

What is the difference between mathematical R^4 space and physical 4D unit space?

We assume that the difference is huge and that it is not possible to compare the two spaces. The R^4 mathematical space considers time as an external controller and the space itself is immobile in...

10 August 2024 6,678 14 View

How can I apply boundary conditions in an orthotropic steel deck numerical model using ABAQUS software?

I am trying to simulate vehicular loading on an orthotopic steel deck bridge section in ABAQUS software. The red arrow mark in the attached figure indicates the direction in which the vehicle will...

08 August 2024 719 0 View

Do you think can be any diamond in A type eclogites?

I want to know more about diamond ore deposits in world.

08 August 2024 1,514 0 View

U you think We need a website software of Blackbody radiation law expert software?

A website software of Blackbody radiation law expert software can used through the following web site. http://39.105.188.151:3000/index

07 August 2024 1,706 0 View

Enhancing Critical Thinking Skills for Slow Learners: A Review of Empirical Studies?

to identify themes in question with APA style references

07 August 2024 2,239 5 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

How to preform densitometry on SDS-page bands?

I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...

05 August 2024 9,805 3 View

What are the shear and normal stiffness values of an LLDPE liner in 3D numerical modeling of a stockpile?

I am seeking experimental or applicable data for the liner (LLDPE) interface in FLAC3D numerical modeling of a large stockpile. Could you please recommend suitable references? The preferred data...

05 August 2024 3,665 0 View

How to isolate lymphocytes from mouse spleen?

I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...

04 August 2024 9,913 7 View

Do you think can be any gas and oil bearing rocks in Eastern part of Iran?

I want to know more about petroleum deposits in Iran.

02 August 2024 8,725 3 View