... at: kamran.nassiri643@gmail.com © Emerald Group Publishing Limited 2009 Signal processing Rotational motion Sensors Angular rotation is one of the parameters that needs to be accurately measured in order to describe the position of an object. Traditionally, the angular momentum of a spinning rotor...

... Helicopters Moisture Rotational motion Air safety The tail rotor is a critical structure of a helicopter, performing multiple tasks such as yaw control, maneuvering the helicopter and counteracting unbalanced forces and torques created by the main rotor. The tail rotor operates in an adverse...