Results 11 to 20 of about 1,939,111 (241)

Correction to the Euler Lagrange Multirotor Model with Euler Angles Generalized Coordinates [PDF]

open access: yesJournal of Intelligent & Robotic Systems, 2023
This technical note proves analytically how the exact equivalence of the Newton-Euler and Euler-Lagrange modeling formulations as applied to multirotor UAVs is achieved. This is done by deriving a correct Euler-Lagrange multirotor attitude dynamics model.
Simone Martini   +4 more
semanticscholar   +4 more sources

Euler angles for G2 [PDF]

open access: yesJournal of Mathematical Physics, 2005
We provide a simple parametrization for the group G2, which is analogous to the Euler parametrization for SU(2). We show how to obtain the general element of the group in a form emphasizing the structure of the fibration of G2 with fiber SO(4) and base H,
Alberto Della Vedova   +7 more
core   +7 more sources

Generalization of the Euler Angles [PDF]

open access: greenThe Journal of the Astronautical Sciences, 2003
It is shown that the Euler angles can be generalized to axes other than members of an orthonormal triad. As first shown by Davenport, the three generalized Euler axes, hereafter: Davenport axes, must still satisfy the constraint that the first two and the last two axes be mutually perpendicular if these axes are to define a universal set of attitude ...
Malcolm D. Shuster, F. Landis Markley
openalex   +2 more sources

Libration points in the restricted three-body problem: Euler angles, existence and stability

open access: hybridDiscrete and Continuous Dynamical Systems. Series A, 2019
The objective of the present paper is to study in an analytical way the existence and the stability of the libration points, in the restricted three-body problem, when the primaries are triaxial rigid bodies in the case of the Euler angles of the ...
H. Selim   +2 more
semanticscholar   +2 more sources

Measurement of the Euler Angles of Wurtzitic ZnO by Raman Spectroscopy

open access: yesJournal of Spectroscopy, 2017
A Raman spectroscopy-based step-by-step measuring method of Euler angles φ,θ,and  ψ was presented for the wurtzitic crystal orientation on a microscopic scale.
Wu Liu, Qiu Li, Gang Jin, Wei Qiu
doaj   +2 more sources

Shuttle Program. Euler angles, quaternions, and transformation matrices working relationships [PDF]

open access: green, 1977
A brief mathematical development of the relationship between the Euler angles and the transformation matrix, the quaternion and the transformation matrix, and the Euler angles and the quaternion is presented.
David M. Henderson
openalex   +2 more sources

An Enhanced Dynamic Model of a Spatial Parallel Mechanism Receiving Direct Constraints from the Base at Two Point-Contact Higher Kinematic Pairs [PDF]

open access: yesBiomimetics
In this paper, a biologically congruent parallel mechanism (PM) inspired by the masticatory system of human beings has been proposed to recreate complete chewing behaviours in three-dimensional space.
Chen Cheng, Xiaojing Yuan, Yenan Li
doaj   +2 more sources

Variations on the theme Euler angles [PDF]

open access: yesSurveys in Mathematics and its Applications, 2019
We discuss different parameterizations of the Lie group SO(3). The well-known Rodrigues formula describes the three dimensional orthogonal matrices in terms of their axes and angles of rotation.
Clementina D. Mladenova   +1 more
doaj   +3 more sources

Application of Krylov–Bogoliubov–Mitropolski method to asymmetric gyrostatic 3D motion in multi-fields [PDF]

open access: yesScientific Reports
The 3D rotary movement of an asymmetric rigid body (RB) in space around a fixed point is investigated. A gyrostatic torque (GT), a magnetic field (MF), and a Newtonian force field (NFF) all have an impact on the RB’s ability to rotate.
T. S. Amer   +2 more
doaj   +2 more sources

Wigner rotation and Euler angle parametrization

open access: greenAmerican Journal of Physics, 2022
Analogous to the famous Euler angle parametrization in three-dimensional Euclidean space, a reflection-free Lorentz transformation in (2 + 1)-dimensional Minkowski space can be decomposed into three simple parts. Applying this decomposition to the Wigner rotation problem, we are able to show that the related mathematics becomes much simpler and the ...
Leehwa Yeh
openalex   +3 more sources

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