Do we have atmospheric circulation cells in the stratosphere?

More Saadoun Salimi's questions See All

Altitude control of a quadrotor ?

hi there i'm working on quadrotor path tracking in matlab's simulink . there is an inner loop which is responsible for tracking the desired euler angles generated by the outer loop . feedback...

05 May 2024 7,705 5 View

I'm getting error:( Domain error. To compute complex results from real x, use 'sqrt(complex(x)) ) in simulink?

hi there . i'm currently working on a thesis which involves designing a fast nonsingular terminal sliding-mode controller for attitude control of a quadrotor. the outputs of sliding mode...

20 April 2024 425 2 View

Which option is more suitable for microalgae cultivation?

I'm planning to cultivate microalgae using diluted dairy wastewater. I'd appreciate hearing about your experiences regarding the following situations to help me select the best option: (a)...

11 April 2024 1,292 1 View

How we can dissolve the styrene-butadiene rubber bale in a solvent (after this step we want to prepare a liquid-liquid solution) ?

1. what is a good and Inexpensive (preferably aliphatic) solvent for SBR ? 2. how we can dissolve SBR bale in White Spirit (402) solvent ? 3. how we can grind SBR bale ? 4. How we can reduce SBRs...

15 March 2024 272 3 View

How is The Volume Expansion Coefficient for Low Solute Concentration Obtained?

Hello dear researchers, Do you know how to solve and prove the formula 5.27 (The Volume Expansion Coefficient for Low Solute Concentration) mentioned in the "diffusion mass transfer book" by...

18 November 2023 302 2 View

How calculate the thickness of ground patch antenna ?

how calculate the thickness of ground patch antenna ?

17 November 2023 4,017 3 View

Do you need an essential Linear Algebra text book for FREE?

One of the most essential foundations of artificial intelligence and several other fields is linear algebra. For the first time, the new version of Sheldon Axler's essential book Linear Algebra...

30 October 2023 3,999 1 View

How can i enhance my qPCR designed results?

I have a problem with my set-up primers. my results are very poor and I don't know what is the problem for example if results of patients for the specific virus is positive with a viral load of...

24 October 2023 7,311 1 View

How can i download CST Studio Suite with crack ?

I want a link to download the program

24 October 2023 9,495 3 View

What is the way that by can I calculate the dataset features for fNIRS?

Welcom my dear I need for help me in this project and this project include the most important signal for the supplementary motor area (SMA) and primary motor cortex (MI) will be energized during...

29 August 2023 8,544 2 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

Who of all of you will help TPEOM to re-originate the Earths atmosphere to it original 5 atmospheric elements/gases?

Global ‘Weather’ has stopped, as ‘aqua thermionic instituted by the ‘Global thermo atmospherics has instituted global thermodynamics of 120º C + and thus all waters are, or have boiled into a...

06 August 2024 8,716 0 View

Does atmosphere affect flow of matter & energy on Earth & flow of energy in biosphere related to the flow of food through a food chain?

How does the atmosphere affect the flow of matter and energy on Earth and flow of energy in the biosphere related to the flow of food through a food chain?

02 August 2024 9,644 0 View

What are the best innovative materials for harvesting water in arid and semi-arid regions?

Water scarcity in arid and semi-arid regions necessitates the development of innovative solutions for water harvesting. Researchers and engineers have been exploring various advanced materials...

28 July 2024 594 6 View

"How to handle large negative geopotential values at the surface in reanalysis datasets?

I have observed in some cases there are large negative values of surface geopotential in Era5 and MERRA2, in most cases in regions with complex orography. Why this happens? How can i handle this?

27 July 2024 4,628 2 View

What is alternative for PMMA?

If we want to introduce a material similar to polymethyl methacrylate "with the characteristics mentioned in the next paragraph" that can be added to a precursor and create a composite, which...

03 July 2024 2,371 1 View

As the main cause of climate change, why don't scientists show the main forces affecting the earth's rotation?

Scientists show that the main cause of climate change is the effect of greenhouse gas emissions.However, one of the main forces affecting the movement of the earth is the effect of hot uneven flow...

19 June 2024 1,174 2 View

What's key determinants of future magnitude of marine &terrestrial carbonsinks &atmospheric change affect primary production of terrestrialecosystems?

What are the key determinants of the future magnitude of marine and terrestrial carbon sinks and atmospheric change affect primary production of terrestrial ecosystems?

27 May 2024 3,765 2 View

What's major feedbacks & interactions between the Earth’s ecosystems & atmosphere under changing climate &interaction between atmosphere &hydrosphere?

What are the major feedbacks and interactions between the Earth’s ecosystems and the atmosphere under changing climate and interaction between the atmosphere and the hydrosphere?

27 May 2024 464 2 View

How do greenhouse gases affect Earth's atmosphere and how can technology and innovation play a role in mitigating and adapting to climate change?

21 May 2024 9,452 2 View