Is down draft tower technology efficient in power production and how ?

updraft tower solar chimney is good for electrical power product what about down draft .

31 December 2016 6,177 6 View

How can avoid aircraft accidents and save the passengers and aircraft's crash?

31 December 2016 4,582 11 View

Is it good use the soil to cool spaces in hot climate ?

31 December 2016 7,659 10 View

Why the ocean and sea water is salted ?

31 December 2016 1,342 6 View

What is minumum speed of hot air in the solar tower power plant to get electricity power from it ?

11 December 2016 2,514 7 View

In which factor that solar pond depend to get good efficiency to area of the pond or solar intensity or degree of salt in its water ?

solar pond good device to get heat energy which stored in its salted water .

11 December 2016 2,253 2 View

Which is best to solar tower power plant increase collector area to get much sun energy or lengthening height of the chimney ?

11 December 2016 5,273 3 View

If there is use by using solar energy for space cool ?

11 December 2016 3,299 5 View

Which is best to vehicle s fiber glass body or metal body ?

11 December 2016 3,746 17 View

In which way we can use the solar pond ,and if it s effective in space heating process and how ?

11 December 2016 9,139 10 View

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

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 View