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Questions related to Solar

How to calculate noise power fomr SNR defied as -- SNR per subcarrier per receive antenna?

Hello, In the OFDM simulation, while adding the noise at the receiver, how can we calculate the noise power from the given SNR, which is defined as -- SNR per subcarrier per receive antenna?

31 October 2022 5,726 1 View

Why can’t I use the victory simulation in silvaco?

I want to simulate a 3d model but when I run my code to use the victory simulation (already use Linux system) it always shows this. Please let me know why this happened and how to solve the...

28 October 2022 6,587 0 View

What are the common DEMs used for removing the Earth's topographic component InSAR processing?

To make an Interferogram formation, we need to use a Digital Elevation Model (DEM) for removing the Earth's topographic component from the pairs. My question is about the possible used DEMs for...

26 October 2022 1,892 2 View

Does the irrational logic of 'Exit Tax' in America make sense?

The average American has always had a love-hate relationship with the IRS-with hate predominating. The so-called Exit tax kicks in the moment you think of expatriating from the U.S. The current...

25 October 2022 3,644 1 View

I want to drill holes in Zirconia toughened Alumina ceramics. Can anyone recommend a commercial grade drill bit that can do the job effectively?

We tried different diamond drill bit but it takes long time to drill a hole of 5mm and depth of 16 mm.

25 October 2022 7,491 4 View

Scan zenith (incidence) angle effects in LiDAR in asphalt?

Hi I'm wondering if anyone has own experience or knows a good-quality experimental work, where the topic is explored? I have some repeated airborne +/- 30 degree scan angle (at 1550 nm) waveform...

18 October 2022 1,710 2 View

How to calculate current-voltage of electrodynamic tether system?

i study about electrodynamic tether system i don't calculate current-voltage equation (OML Theory) i understand how to calculate boundary conditions but i don't know how to intagrate equation...

13 October 2022 7,066 3 View

Free IEEE conference?

Most of the international conference fees are 10/20 times higher than the minimum wage in Sri Lanka. Considering such, many students do not publish their findings just because the fees are too...

10 October 2022 2,195 5 View

How to calculate output power and input power of solar charge controller?

I am looking for calculations related to solar charge controller. This includes Total current , Input power, Output power Resistance and any calculations related to this component .

07 October 2022 7,916 2 View

How can I improve my encapsulation method?

Greetings dear researchers, Recently I tried to fabricate microcapsules using a non-polar liquid. After several trials, I managed to form the microcapsules quite a lot in one batch of a solution....

25 September 2022 297 0 View

Please advise which property method to simulate Gypsum decomposition on aspen plus?

I am getting error when trying to react gypsum with biomass (ultimate) in a Gibbs reactor. ERROR RGIBBS DID NOT CONVERGE. MAXIMUM ITERATIONS EXCEEDED

03 September 2022 6,180 1 View

What are the sources of funding for research in the field of Hydrogen energy/field?

Hello All, I hope you all are doing well! I am currently working on hydrogen energy and was wondering if someone can suggest me the funding sources available for the research in the Hydrogen...

23 August 2022 8,653 1 View

Why does SILVACO show exmples with 4H-SiC in 1100 and 1000 direction?

In general, silicon carbide wafers with 4H polytype have 0001 orientation, from bottom to top. This direction is the main direction about current flow in case of a Schottky diode, for example....

20 August 2022 313 1 View

How to remove this error in Silvaco TCAD?

I got this error: ""too many nodes defined in d line." in silvaco TCAD tool. How to remove this error? pls help.

02 August 2022 1,768 0 View

What are the reasons for continous drift in oxidation peak of ferrocene when Ag/AgNO3 reference electrode is used ?

Reference electrode solution:AgNO3(0.01M)/TBAP(0.1M)/ACN Electrolyte: Ferrocene(2mM)/TBAP(0.1M)/ACN

19 July 2022 3,589 1 View

How can I determine the performance ratio (PV +batt+inverter) of a whole power plant?

I would like to determine the performance of an installed PV power plant. What is the way foward to do that? I have measured values of each secondes, minutes of the plant.(batt,...

07 July 2022 4,919 2 View

How to correctly do a statistical spatial comparison of two kernel density raster maps?

Hello I am working a project trying to compare the density of two distinct but related phenomenon, recreation conflict and recreation crowding. Participants in the study placed points on maps at...

06 July 2022 4,601 0 View

Solar to hydrogen conversion efficiency (STH) ?

How to calculate solar to hydrogen conversion efficiency using photocurrent density, Faradaic efficiency , and the power of the incident radiation in a photoelectrochemical cell ?

30 June 2022 1,142 0 View

What prevents my steel autoclave reactor (Berghof digestec DAB-3) from exploding when i use organic solvents at high temperatures?

Hi, We are studying organosolv pretreatment on a lignocellulosic biomass using various solvents. Solvents considered vary in range, from methanol, acetone, diols, glycols, simple organic acids...

15 June 2022 6,330 0 View

What geochemical informations can the fracture developments and phenocryst sizes of clinopyroxene (Cpx) in basaltic magmas reveal?

For example, the Cpx in some types of basalts show large phenocryst and significant fracture development, while the Cpx in other types of basalts have small phenocryst and insignificant fracture...

12 June 2022 3,007 0 View

Dear researcher and scientist, I would like to do some research on soil genomics. Would you like to share a card?

Dear researcher and scientist, I would like to conduct research on soil genomics. I would like you to work with me. would you like to share information?

31 May 2022 2,499 1 View

Does interleaving of a DC-DC converter have an impact on it's current gain?

It is widely reported that interleaving (multi-phasing) of a DC-DC converter is a helpful method in reducing current/voltage ripples. However, does interleaving also have an impact on the...

18 May 2022 10,006 2 View

Warning!! fractional coordinate H5 exceeds 1.2! ?

Am trying to refine a synthesized sodium silicate crystal xrd pattern against a cod 2106900 reference phase in fullprof and am get warning!! The fractional coordinate in almost the H exceeds...

16 April 2022 7,971 4 View

How to solve the convergence issue in two-phase turbulent modeling in COMSOL 6.0?

Hi all, I am modeling a high-velocity (200 m/s) flow of water vertically entering the air. The water is supposed to hit the wall after traveling a 0.5 mm distance. The flow is highly turbulent,...

15 April 2022 2,829 3 View

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