Is there a website that provides the near real-time solar and geomagnetic indices?

More Xin Gao's questions See All

How to display grain boundaries in RVE model?

Many literatures have shown that the RVE model shows the grain boundaries between different grains. How can this be achieved using DAMASK+paraview?

21 July 2024 9,224 1 View

How would I calculated ddPCR spiked nucleic acid recovery calculations?

Hello everyone, I'm in the initial stages of conducting a study involving the ddPCR (Bio-Rad QX200, QX600) and I ran into some problems involving recovery % calculations using direct...

02 July 2024 6,011 2 View

Potato handbook crop of the future--PDF?

Whoever has an electronic version of this book, sell it to me，《potato handbook crop of the future》Thanks

15 June 2024 4,404 0 View

Any advice on analyzing two-factor gene expression study?

Hello Research Community, I am currently working on a gene expression study involving two factors: treatment (control vs. treatment) and time points. The results from a two-way ANOVA using GLM...

06 June 2024 2,310 2 View

Who sold me this book《Plant Nutrition Diagnostics: Potato》?

《Plant Nutrition Diagnostics: Potato》

03 June 2024 1,663 2 View

Does the zirconium isotope fractionate as through the column?

Is the zirconium isotope of geological sample fractionated when passing through the column, and how to determine whether this fractionation is or not？

26 May 2024 6,721 2 View

In C++, why is the constructor of a virtual base class called first, while the object of the virtual base class is placed last?

In C++, why is the constructor of a virtual base class called first, while the object of the virtual base class is placed last? What are the advantages of doing this?

07 May 2024 1,583 1 View

Through what theories can we aptly explain the social networks and subcultures that people form around cats?

Just like the stray cat protection organizations on campus, they are spontaneous and not organized by the school. They provide a series of services for kittens in life and death. And the source of...

11 April 2024 4,944 0 View

PMSCV for protein transit protein expression?

We are using pMSCV for transit expression of a protein.: 1. The gene was cloned in (between XhoI/EcoRI). 2. Transfection with lipofectmin 3000 to 293t cell. 3. After 48 hrs, GFP can be...

04 April 2024 8,350 4 View

DAB staining for biocytin filled interneurons?

Hi! We are using DAB to stain biocytin filled (20-40min) interneurons in spinal cord. As shown in the figure, the soma is stained well, but not the dendrites. Could someone tell me what might be...

25 March 2024 838 4 View

Stability of the Solar System: Insights from Einstein’s Equations ?

The stability of the Solar System is a complex subject that blends the classical framework of Newtonian mechanics with the modern insights provided by General Relativity (GR). Understanding this...

07 August 2024 2,569 1 View

How to use Density Functional Theory to calculate carrier mobilities of solid system?

Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...

04 August 2024 8,894 1 View

In WECS : Gain values for conversion of PMSM rotor speed(rad/s) to p.u. input to wind turbine and Torque(pu) of WT to input of PMSM-Torque (Nm) ?

I am working on developing a MATLAB Simulink model of Wind turbine with PMSG followed by MPPT Boost converter. I have gone through so many literature and videos but I am not finding clear solution...

03 August 2024 888 1 View

Does continues partial charging/discharging do any harm to the BESS performance and degradation?

For a grid connected BESS (lets say 100 MW/200 MWh system, LFP battery), if we charge the BESS in such a way that whenever we can access power from the solar that will charge the BESS. Hence it...

01 August 2024 9,903 7 View

Best mask design for metal deposition aiming build a Perovskite solar cell device?

What types of mask designs for metal deposition, to be used in a PVD system, are best suited for perovskite-based solar cells?

31 July 2024 4,835 3 View

Is there a database with onshore wind production for the wind farms in Portugal?

I am looking to predict some production for future onshore wind energy production in Portugal, is there any database with info of performances of the existing wind farms in the country? something...

28 July 2024 1,750 1 View

Which filtration method to go for run off water from dirty solar panels to be used again?

We are working on a robot that cleans solar panels using fresh water supply and a rotating brush. We are trying to conserve as much water at possible by recycling the dirty water that is collected...

28 July 2024 5,778 2 View

Is it feasible to employ an artificial sun in the experimental investigation of concentrated solar power systems, specifically linear Fresnel systems?

Is it feasible to employ an artificial sun in the experimental investigation of concentrated solar energy systems, specifically linear Fresnel systems? If the answer is affirmative, what type of...

22 July 2024 9,710 6 View

I am working on III-V based tandem solar cells.Can anyone explain that solar cells work under forward or reverse biased conditions?

I want to know that n-doped side of solar cell is connected with positive or negative electrode.

20 July 2024 1,348 2 View

Is it possible that the Earth's axis of rotation could change?

Due to the shifting ocean currents, the planet could be thrown off balance, altering the angle of rotation, and even causing the axis to shift, plunging us into chaos. In reality, it doesn't take...

15 July 2024 8,949 1 View