Aviation Week Network

Leonardo Helicopters ‘Thinking’ AW139 Evolution

The head of Leonardo Helicopters has given his strongest indication yet that the company is working on an evolution of its ...
Hosted on MSN

Model planes and helicopters take off during Sidney fly-in event

SIDNEY, Maine (WABI) - Model planes, helicopters, drones and more were seen flying, soaring and swooping through the air during a Snow Fly-In event in Sidney. The event was hosted by the Kennebec ...
Hoodline

Bell’s $70 Million Fort Worth Facelift to Build Army’s New MV‑75 Assault Aircraft

Bell Textron is gearing up to pour roughly $70 million into retooling a big factory in north Fort Worth so it can build the U ...
IEEE

Mechanical model and control of an autonomous small size helicopter with a stiff main rotor

Abstract: The mathematical description of the kinematics and dynamics of a model helicopter is presented. Using the derived closed form solution for simplified dynamics, a controller for an autonomous ...
IEEE

Deterministic Learning From Adaptive Neural Network Control for a 2-DOF Helicopter System With Unknown Backlash and Model Uncertainty

Abstract: In this article, we develop a deterministic learning control approach using an adaptive neural network (NN) for a two-degree-of-freedom helicopter nonlinear system subject to unknown ...
BMJ

Helicopter Emergency Medical Services attendance is associated with favourable survival outcomes in major trauma: derivation and internal validation of prediction models in a ...

Background Survival benefit of Helicopter Emergency Medical Services (HEMS) attended major trauma remains inadequately quantified across injury severity. We evaluated HEMS performance and identified ...
insider.si.edu

Sun-Mate model 205 solar-powered helicopter

Object Details Location Currently not on view Credit Line from Bill Nye 1995 ID Number 2016.0178.02 accession number 2016.0178 catalog number 2016.0178.02 Object Name solar toy Measurements box: 11 in ...