14 April 2024 1 4K Report

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More Souar Walid's questions See All
Could dyes amplify the spectrum of light to a specific wavelength?

I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...

05 August 2024 3,290 1 View

Can a Conventional 50W visible LED Lamp Emit UV Light?

I'm researching light sources and their UV emissions. I'm curious if a 50W, 7500K conventional LED lamp emits any UV light. I found that a 200W tungsten lamp can emit up to 1.5 mW/cm² at 350 nm....

31 July 2024 3,843 7 View

Entropy and time?

Which one dominate the other enrtopy or time?

25 January 2024 1,637 1 View

If time stops what happens to enrtopy?

let assume we are in spacecraft travelling in speed of light , droplet of ink drops in a cup of water ..theoritcally Time stops ! what is the behaviour of the droplet when it hits the water ?

24 January 2024 5,437 5 View

How calculte the force of a Car hits a wall ?

How to calculte the collision of a car with a wall with steady velocity (acceleration is 0)

24 January 2024 1,164 1 View

I want to fit Havriliak–Negami function for real and imaginary dielectric value in MATLAB or OriginPro. could help suggest me the build up equation?

I want to fit the Havriliak-Negami function for real and imaginary dielectric values in MATLAB or Origin software. Can anyone suggest the build-up equation? and how do I put initial guesses?

10 January 2024 5,467 1 View

Asking for research proposal ?

can you propose me a subject to procede my research ? i'am mechanical enginner holding master's degree in ENERGETICS

20 November 2023 6,068 2 View

Asking for research proposal ?

can you propose me a subject to procede my research ? i'am mechanical enginner holding master's degree in ENERGETICS

19 November 2023 6,461 2 View

Reduction to the Pole in the region of Notable Magnetic Field Parameter Fluctuations?

Dear colleagues, How to perform the Reduction to the Pole for a large study area where variations in magnetic field parameters (inclination and declination) exhibit significant changes? For...

17 August 2023 8,132 2 View

How can i present the mesh and BC and loads together of FE model by Abaqus?

I want to present the mesh, boundary, and loading conditions (together in one plot figure) of the FE model using finite element analysis software (Abaqus).

16 April 2023 7,628 3 View

Similar questions and discussions
Is it legal to upload a graphical abstract previously published on your paper's first page to a website such as figshare.com under CC-BY-4.0 license?

Dear friends, does anybody know that is it legal to upload a graphical abstract previously published on your paper's first page to a website such as figshare.com under CC-BY-4.0 license? Thanks.

05 August 2024 7,098 3 View

The use of data from PubChem for commercial purposes?

Hi, I'm curious to know if data on chemical compounds from PubChem, such as water solubility properties, can be used to train a machine learning model for commercial purposes. Will this infringe...

30 July 2024 8,707 1 View

What is social license to operate and consent in project?

Before entering a project, social license and consent from the community of the said area is very crucical as it determined whether the projects is accepted and viable to the community and...

14 July 2024 5,319 0 View

Which software is the best for running SEM with several Moderation Variables?

Hello guys, I Have a question, I have structural equation model with multiple mediators, 2 mediator variables are dummy and 2 are continuous. I also heard that there is different manners of...

28 June 2024 6,186 1 View

Smartpls4 factor loading and convergent validity?

Factor loading is more than 0.92 also ave and cr are more than 0.95? Is this acceptable? If it's not i tried to delete items but the more i delete the more factor loading is higher! how can i...

20 June 2024 3,345 4 View

Is PyMOL available in github free or not ?

Can someone clarify whether the Pymol version is available in GitHub free or to be subscribed to? Can this Pymol be installed in Python and be used for research publications ? I installed Pymol...

12 June 2024 9,969 2 View

How to Deal with This Error in Opening Origin Graph in Powerpoint?

I've used Origin 2024 trial for 6 month. Now the licence is expired, I'm using Origin 2016 of which the licence is available for me. But, error message "The server application, source file, or...

02 June 2024 7,465 1 View

Looking for TEM images of osteoclasts under CC BY license: could somebody provide it to me?

I'm looking for TEM images of osteoclasts that I could use in the online Histology Atlas e-Histology (https://e-histologia.unileon.es/Home/index_en.html) under CC BY license or with permission...

27 May 2024 2,735 0 View

Are the licensing rounds that China recently obtained from Iraq considered a victory for the Chinese pole over the American pole?

Are the licensing rounds that China recently obtained from Iraq considered a victory for the Chinese pole over the American pole?

14 May 2024 3,151 2 View

Simapro Faculty License ?

I am currently teaching a course related to life cycle assessment. So far I have used a Simapro faculty license. However, currently we can no longer use the faculty license because it is no longer...

05 May 2024 5,654 1 View

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