Results 81 to 90 of about 12,663 (185)

On generalized dual Euler angles

open access: yes
This paper first explores the generalization of Euler angles to the case in which the rotation axes are not necessarily members of an orthonormal triad, and presents a concise solution to their computation that relies on the calculation of standard Euler
Thomas, Federico, Rull Sanahuja, Aleix
core  

并联机构的运动伪奇异分析

open access: yesJixie chuandong, 2014
To solve the problem of whether or not singularity when moving platform rotating around second moving shaft of a moving coordinate system at 0or 90,the movement pseudo singularity of a parallel mechanism is analyzed.Combininging a Stewart cross-legged ...
许兆棠   +5 more
doaj  

Gravitational lensing of Euler-Heisenberg black hole surrounded by perfect fluid dark matter

open access: yesNuclear Physics B
In this work, we study the gravitational lensing of Euler-Heisenberg black hole surrounded by perfect fluid dark matter. This kind of black hole solution enables us to investigate the nontrivial interplay between the dark matter effects and nonlinear ...
Ping Su, Chen-Kai Qiao
doaj   +1 more source

Critical fracture plane under multiaxial random loading by means of Euler angles averaging

open access: yes, 1999
Several authors have experimentally observed that the position of the fatigue fracture plane strongly depends on the directions of the principal stresses or strains.
Andrea Spagnoli   +6 more
core   +1 more source

Parametrizing Clifford Algebras’ Matrix Generators with Euler Angles

open access: yesAdvances in Applied Clifford Algebras
A parametrization, given by the Euler angles, of Hermitian matrix generators of even and odd-degenerate Clifford algebras is constructed by means of the Kronecker product of a parametrized version of Pauli matrices and by the identification of all possible anticommutation sets for a given algebra.
Manuel Beato Vásquez   +1 more
openaire   +2 more sources

Expected position of the fatigue fracture plane by using the weighted mean principal Euler angles

open access: yes, 2002
The expected principal stress axes under multiaxial fatigue loading are determined by averaging the instantaneous Euler angles through suitable weight functions.
ALEKSANDER KAROLCZUK   +3 more
core   +1 more source

A Linear Algorithm for Motion from Three Weak Perspective Images Using Euler Angles

open access: yes, 1999
In this paper, we describe a new simple linear algorithm for motion and structure from three weak perspective projections using Euler angles. We first determine the epipolar equation between each pair of images, which determines the first and third Euler
Gang Xu, Noriko Sugimoto
core  

The role of Euler parameters in robot control

open access: yes, 1999
Euler parameters constitute a well-known nonminimal singularity-free representation of rigid body orientation. This paper is aimed at illustrating the role of Euler parameters in robot control; namely, the kinematic control, dynamic control and impedance
SICILIANO, BRUNO   +2 more
core   +1 more source

Analysis on Euler Angles Rotation of a Rigid Body in Three-Axis Attitude Based on RazakSAT Data

open access: yes, 2018
Satellite attitude estimation uses different attitude representation either Euler angles, direction cosine matrix, Gibbs vector or quaternion parameters as their kinematic model. The three-axis attitude parameter using quaternion parameter is mostly used
Hamzah, N.H.; School of Civil Engineering, Kampus Kejuruteraan, Universiti Sains Malaysia, 14300 Nibong Tebal, Penang, Malaysia.   +6 more
core  

Simple Relations between Elements of the Three-Dimensional Orthogonal Matrix of the Basic Representation and Euler and RPY’ Angles

open access: yes
In this Article transformation angles of the methods of RPY (Roll, Pitch and Yaw) and Euler are found using Spinor method [Milnikov A.A., Prangishvili A.I., Rodonaia I.D.
Hüseyin Önal
core  

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