blade natural frequency
1Lockheed AH-56 Cheyenne — AH 56 Cheyenne AH 56 Cheyenne during testing Role At …
2AH-56 Cheyenne — Infobox Aircraft name= AH 56 Cheyenne caption= AH 56 Cheyenne during testing type= Attack helicopter manufacturer= Lockheed designer= first flight= 21 September 1967 introduced= retired= status= Canceled primary user= more users= produced= number …
3Helicopter — For other uses, see Helicopter (disambiguation). Helicopter An LAPD Bell 206 …
4Mechanical resonance — This article is about mechanical resonance in physics and engineering. For a general description of resonance, see resonance. For mechanical resonance of sound including musical instruments, see acoustic resonance. For the music album by the… …
5Accurizing — is the process of improving the accuracy of a firearm or airgun.cite web |url=http://saami.org/Glossary/index.cfm |title=SAAMI glossary |accessdate=2007 08 30] For firearms, accuracy is defined as the ability to hit exactly what you re aiming at …
6fre|quen|cy — «FREE kwuhn see», noun, plural cies. 1. the rate of occurrence: »The flashes of light came with a frequency of three per minute. 2. the fact of occurring often or being repeated at short intervals: »The frequency of his visits began to annoy us.… …
7Darrieus wind turbine — Fig. 1: A Darrieus wind turbine once used to generate electricity on the Magdalen Islands The Darrieus wind turbine is a type of vertical axis wind turbine (VAWT) used to generate electricity from the energy carried in the wind. The turbine… …
8PM-63 RAK — Infobox Weapon name=PM 63 RAK caption=The RAK submachine gun with stock collapsed origin=flag|Poland type=Submachine gun is ranged=yes service=1965–present used by=See Users wars= designer=Piotr Wilniewczyc design date=1950s manufacturer=Łucznik… …
9Computational fluid dynamics — Computational physics Numerical analysis  …
10Junkers Jumo 004 — The Jumo 004 was the world s first turbojet engine in production and operational use, and the first successful axial compressor jet engine ever built. Some 8,000 units were manufactured by Junkers in Germany during late World War II and powered… …
