Ads
related to: ge glass top range cracked vent replacement parts
Search results
Results From The WOW.Com Content Network
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Most turbomolecular pumps employ multiple stages, each consisting of a quickly rotating rotor blade and stationary stator blade pair. The system is an axial compressor that puts energy into the gas, rather than a turbine, which takes energy out of a moving fluid to create rotary power, thus "turbomolecular pump" is a misnomer.
Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.
Turbofans are the most efficient engines in the range of speeds from about 500 to 1,000 km/h (270 to 540 kn; 310 to 620 mph), the speed at which most commercial aircraft operate. [ 21 ] [ 22 ] In a turbojet (zero-bypass) engine, the high temperature and high pressure exhaust gas is accelerated when it undergoes expansion through a propelling ...
The top casing holding the stators has been removed to show the rotor blades. Visible on the bottom casing are the actuating levers for the six stages of variable stators. The blades and air passage get smaller from left to right because the volume of each pound of air gets smaller as the air is compressed from 1 atmosphere to 12.
Get breaking news and the latest headlines on business, entertainment, politics, world news, tech, sports, videos and much more from AOL