What is the consumption of energy in the coal providing process?

I need to know the amount of energy consumed in the coal providing process (from mining to consumption).

04 May 2014 4,707 5 View

Is anyone familiar with plotting sankey diagrams of the rate of energy flow for the earth?

I want to plot the sankey diagram of rate of energy flow for the earth as described in the attached file. any body can help me?

04 May 2014 8,361 2 View

What are the ten biggest producers and consumers of coal (countries)?

I want to know the 10 biggest producers and consumers of coal by country in 2013.

03 April 2014 5,790 8 View

Can anyone provide a database of wind farm production and a weather database of the area around the farm?

Can anybody help me to find it?

03 April 2014 9,666 1 View

What share of coal for producing electricity and steel production should I use?

I want to know the share of coal for producing electricity and steel production

03 April 2014 3,500 3 View

How can I plot 3d spherical curve in matlab, for example r=2*cos(phi)?

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31 December 2013 2,630 2 View

What is the difference between a microgrid and a smartgrid?

Can anybody help me to know what the difference is between a microgrid and a smartgrid?

11 December 2013 6,191 29 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

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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 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

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

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

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View