8 Questions 38 Answers 0 Followers
Questions related from Ahmad Sedaghat
There should be a boundary between dark art and right art. Why human attracted to the dark side? horror, criminal, etc.? Is it correct this comment at all or is there evidence studies to show this...
05 May 2017 7,455 0 View
The classical teaching methods proven successful in forming the shape of the world we are living now. But, some believe the new changes in the world needs the new methods of teaching, i.e. PBL...
05 May 2017 7,876 1 View
Can you suggest examples of drag reduction due to color? Is there experimental works to prove that?
05 May 2017 3,877 1 View
What are examples of high efficiency conversion of wind to heat? particularly if there are some commercial ones.
05 May 2017 6,924 7 View
What designs and ideas are used in Solar to Fresh water particularly in commercial scales? can you give examples of specially successful ones?
05 May 2017 2,260 0 View
Bio-gas is considered as an environmental friendly and renewable energy. In the process, methane gas CH4 is produced and burnt in a Gas Turbine. How come it is considered as environmentally friendly?
05 May 2017 3,467 3 View
Nano layers have proved different radiation characteristics. So, what would be the effects of nano - layers as coating in inner or outter side of pipe flows on genral heat transfer...
12 December 2014 6,207 4 View
There are plenty of project to increase the size of wind turbines. There has been limitations to not exceed the cut-out wind speed for wind turbines. I wonder if there are research to push this...
12 December 2014 1,971 5 View
