If presence of air between glass and solar PV panel, Efficiency Increse or not?

if i kept a glass above 20mm from the PV panel to circulation of air for air heating, what will happend electrical efficiency of PV panel?

01 January 1970 6,893 5 View

If i continuously flows the water over the solar panel, The efficiency will increase or not?

By using pump, i design a setup which have continuous water flow over the solar Panel. it must absorb the heat from panel. my doubt is the flow of water has affect the amount of incident radiation...

01 January 1970 9,918 17 View

Can you please suggest one Phase change material for heat storage which having low melting point, low cost and easily available?

I need one best Phase change material which must be semi solid when adding heat, for my research i need less than or equal to 40 degree Celsius melting point.

01 January 1970 6,068 11 View

Which is the best angle for getting maximum efficiency of Solar PV panel?

Which is the best angle for getting maximum efficiency of Solar PV panel?

01 January 1970 6,419 2 View

If PCM used, Electrical efficiency of PV panel increase or decrease?

01 January 1970 4,529 17 View

Is any possibility to introduce the nanoparticle into the wax for increase the latent heat?

01 January 1970 751 4 View

Which is the best angle to keep solar panel for getting high efficiency?

how can i minimize the shadow effect by changing angle?

01 January 1970 7,804 7 View

Electrical Efficiency of Solar PV Panel?

01 January 1970 7,747 17 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

What is recommended for solid domain in ANSYS FLUENT?

Should I mesh the solid domain ? or should I use wall thickness? or Shell conduction? for Heat Transfer between two fluids of a Heat Exchanger. what is recommended?

01 March 2021 9,785 3 View