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However, numerical algorithms must be used for elastic and/or rigid aircraft with coupled equations of motion.
The plant comprises a ground station, equipped with a linear motion system and a controlled winch, connected to a tethered rigid aircraft.
In this research, a novel near optimum automated rigid aircraft engine parts assembly path planning algorithm based on particle swarm optimization approach is proposed to solve the obstacle free assembly path planning process in a 3d haptic assisted environment.
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The Navy also flew blimps — smaller non-rigid aircraft — from Moffett Field until 1947, when jets supplanted them for offshore surveillance.
The good adhesion of polyurethanes to metallic surfaces has brought about some novel uses, such as filling and making rigid certain aircraft components (rudders and elevators, for example).
The nonlinear flight dynamics of a rigid body aircraft is stabilized using a modified output feedback linearization control.
Since the quadrotor UAV can be considered as a rigid body aircraft, the analytic closed-form expressions of a rigid body's attitude kinematics are derived from differential of exponential on SO(3).
Turbulent atmosphere, gusts, and manoeuvres significantly excite aircraft rigid body motions and structural vibrations, which leads to reduced ride comfort and increased structural loads.
This paper compared the responses of traditional versus snow-melting airfield rigid pavement under aircraft loads, temperature loads, and their coupling effects by the means of field tests and a three-dimensional finite element (3D FE) model.
Classical flight control design techniques treat the aircrafts as rigid bodies.
The model has been used to calculate the sound field of propeller aircraft Y12 with rigid fuselage boundary and the sound field of rigid sphere in planar harmonic sound wave.
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