In your opinion which one is the best to publish your paper the open access or the traditional Journals?

Dear colleagues, Please, let us discuss your opinions about the publications in the open access and the traditional Journals and the difference between them. What is meaning by open access...

09 October 2018 4,855 10 View

How can you overcome writing obstacles in the scientific research?

Overcome, Writing obstacles, Scientific research, English, languages

07 August 2018 4,595 9 View

If softwares such as AutoCAD and SolidWork can be easily used to draw any engineering project, is there any necessity of engineering drawing by hand?

AutoCAD , SolidWork , Engineering Project, Engineering Drawing , Sketches , Engineering , Drawing

07 August 2018 2,338 20 View

What are the obstacles to using wind or solar energy in Iraq?

Dear colleagues, Please, let us discuss your opinions about the obstacles to using wind or solar energy in Iraq? Using of renewable energy sources, such as solar, wind and biomass. Generating...

01 January 1970 2,057 9 View

On what basis are the authors sequence in multi-authored publications is arranged? Are there a specific criteria to this arrangement?

01 January 1970 4,730 30 View

Did you suffer during your PhD? Is it difficult? Why in your opinion?

Dear colleagues, Please, let us discuss your opinions about the PhD study. Is it worth doing a PhD? What jobs can a PhD get you? Why is it so difficult to do a PhD? How much do PhD students get...

01 January 1970 6,529 78 View

Which one is the best in your opinion a single or multi-authors paper?

Dear colleagues, please, let us discuss your opinions about a single and multi-authors paper. How it can reflect the author personality? Which one is more trusted? Does a single author paper give...

01 January 1970 5,937 79 View

Is there any relationship between the personality and the ability to deliver information to listeners?

Dear Colleagues, Let us discuss the relationship between the personality and the ability to deliver information to listeners? Regards

01 January 1970 6,867 6 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 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

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein?

Hi In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein? I got this error in the add-ion stage: Fatal error "./ amber99sb-ildn-HHH.ff / force...

01 March 2021 8,747 4 View