Passsive Cooling

http://en.wikipedia.org/wiki/Passive_cooling

Windcatcher

http://en.wikipedia.org/wiki/Windcatcher

Openings facing anywhere between straight into an oncoming wind to 45° away from it will capture good amounts of the breeze. It will tend to flow naturally into the openings.

http://www.lightningcanyon.com/pages/passive-solar/ventilation.html


Venturi Ventilator

http://en.wikipedia.org/wiki/Venturi_effect

http://www.waset.org/journals/ijame/v3/v3-1-6.pdf