In rotordynamics, the rigid rotor is a mechanical model of rotating systems. An arbitrary rigid rotor is a 3-dimensional rigid object, such as a top. To...

On a helicopter, the main rotor or rotor system is the combination of several rotary wings (rotor blades) with a control system, that generates the aerodynamic...

and nuclei) are often seen as rigid bodies (see classification of molecules as rigid rotors). The position of a rigid body is the position[broken anchor]...

The rotor hub is also where the centre of gravity acts on the helicopter. Rotorheads can be classified into 3 main types: Articulated Semi-Rigid Rigid An...

holds the samples Rigid rotor, a mathematical model for rotating systems (usually molecules) Rotor syndrome, a rare liver disorder Rotor (mathematics), an...

^{2}}{\partial z^{2}}}+{\frac {m\omega ^{2}}{2}}z^{2}\right)\end{aligned}}} For a rigid rotor—i.e., system of particles which can rotate freely about any axes, not...

The Filper Research Models Beta 200 and Beta 400 were small tandem, rigid rotor, helicopters intended for the personal helicopter market. Filper Research...

attack helicopter. Lockheed designed the Cheyenne using a four-blade rigid-rotor system and configured the aircraft as a compound helicopter with low-mounted...

single-engine experimental helicopter designed by Lockheed Aircraft, utilizing a rigid rotor and retractable skid landing gear. The XH-51 was selected as the test...

developed by Lockheed to explore rigid rotor technology. The CL-475 has a three-bladed main rotor and a two-bladed tail rotor. Only one was built. In 1958...

energies are derived theoretically by considering the molecules to be rigid rotors and then applying extra terms to account for centrifugal distortion,...

Euler angles Dzhanibekov effect Moment of inertia Poinsot's ellipsoid Rigid rotor Hitchin, Nigel J.; Segal, Graeme B.; Ward, Richard S.; Segal, G. B.;...

Lagrangian mechanics Lagrangian Hamiltonian mechanics Rigid body Rigid transformation Rigid rotor Soft-body dynamics Multibody system Polhode Herpolhode...

blade from each rotor had collided while the aircraft was in flight. The Air Force therefore ordered Kellett to design a new, rigid rotor system for the...

known by the company designation PL-3, is an early American transverse rotors helicopter, built by the Platt-LePage Aircraft Company of Eddystone, Pennsylvania...

into certain areas of the design. MBB utilised their expertise with the rigid rotor system used on the earlier Bo 105 to develop the majority of the dynamic...

the armature on the rotor, but these may be reversed. The rotor is the moving part that delivers the mechanical power. The rotor typically holds conductors...

rigid rotor system; the blades are rigidly fixed to the rotor hub but made of a flexible material that allows some degree of flap. Semi-rigid rotor systems...

electron in an atom, electronic spin, and the angular momentum of a rigid rotor. In all cases, the three operators satisfy the following commutation...

unit length optical power of a lens, in optics rotational constant of a rigid rotor, in quantum mechanics wavenumber, or magnitude of a wavevector, in spectroscopy...

molecules). In first approximation a molecule may be seen as a rigid rotor. A symmetric top rigid rotor has the unperturbed eigenstates | J K M ⟩ = ( D M K J )...

RotorWay RW133 4-cylinder horizontally opposed liquid-cooled piston engine, 133 hp (99 kW) Main rotor area: 452 sq ft (42.1 m2) two blade semi-rigid rotor...

This combined reduction results in 324 rpm at the main rotor. The two-bladed, semi-rigid rotor design, with pre-coned and underslung blades,: 129  is...

releases enough energy to cause significant loss by boiling. Applying the rigid rotor approximation, the energies and degeneracies of the rotational states...

explanation of this process). Flywheel List of energy storage projects Rigid rotor Rotational spectroscopy Resnick, R. and Halliday, D. (1966) PHYSICS,...

variant of AB.212 Bell Model 412 - Bell 212 with a four-bladed semi-rigid rotor system. Eagle Single - Bell 212 converted to a single-engine configuration...

angular velocity vector ω {\displaystyle {\boldsymbol {\omega }}} of the rigid rotor is not constant, but satisfies Euler's equations. The conservation of...

the atom. An example of the second situation is a rigid rotor moving in field-free space. A rigid rotor has a well-defined, time-independent, angular momentum...

momentum) Pauli–Lubanski pseudovector Relativistic angular momentum Rigid rotor Rotational energy Specific relative angular momentum Yrast "Soaring Science:...

each company; MBB were responsible for developing the rotors (these were based on the rigid rotor system previously used on MBB's Bo 105), tailboom, flight...