Results 51 to 60 of about 1,939,111 (241)
Generalized angle vectors, geometric lattices, and flag-angles
Interior and exterior angle vectors of polytopes capture curvature information at faces of all dimensions and can be seen as metric variants of $f$-vectors.
Backman, Spencer +2 more
core
Twisted rods, helices and buckling solutions in three dimensions [PDF]
The study of slender elastic structures is an archetypical problem in continuum mechanics, dynamical systems and bifurcation theory, with a rich history dating back to Euler's seminal work in the 18th century.
Majumdar, Apala, Raisch, Alexander
core +3 more sources
Objectives. The method for planning the optimal trajectory of a three-link manipulator with 7 degrees of mobility in a tridimensional space containing an obstacle specified by an array of points of three-dimensional space and represented in the form of a
V. O. Antonov +3 more
doaj +1 more source
Development of a simple force prediction model and consistency assessment of knee movements in ten-pin bowling [PDF]
The aim of this research is to use LabVIEW to help bowlers understand theirjoint movements, forces acting on their joints, and the consistency of their knee movements while competing in ten-pin bowling.
Li-Cheng Hsieh
doaj
An Amplitude-Phase Representation of the North-East-Down Kinematic Differential Equations
The overall goal of the paper is to derive a kinematic model for vehicle path-following systems, where the pitch and yaw angles $(\theta, \psi)$ together with the surge velocity $u$ can be treated as control inputs. Then the outer control loop can be
Thor I. Fossen
doaj +1 more source
Tracking the precession of compact binaries from their gravitational-wave signal [PDF]
We present a simple method to track the precession of a black-hole-binary system, using only information from the gravitational-wave (GW) signal.
Ajith, P. +3 more
core +2 more sources
Robot sensor failure detection system based on convolutional neural networks for calculation of Euler angles [PDF]
In this work, we present a failure detection system in sensors of any robot. It is based on the k-fold cross-validation approach and built from N neural networks, where N is the number of signals read from sensors.
A. Świetlicka, K. Kolanowski
doaj +1 more source
Flat Foldings of Plane Graphs with Prescribed Angles and Edge Lengths [PDF]
When can a plane graph with prescribed edge lengths and prescribed angles (from among $\{0,180^\circ, 360^\circ$\}) be folded flat to lie in an infinitesimally thin line, without crossings?
Abel, Zachary +5 more
core +2 more sources
A method for measuring the micro-texture information based on transmission electron microscopy
Conventional SEM-based micro-texture technique has attracted broad interests in recent years. There is also an important need to develop TEM based micro-texture methods, since it was expected to back up some of the shortages of conventional micro-texture
Zhen Zhang +5 more
doaj +1 more source
Lattice structures’ performance is directly determined by the topological structure and arrangement of cells. Here, we propose a lattice structure design approach that generates predictable mechanical properties by adjusting the three-dimensional posture
Xiaohong Chen +8 more
doaj +1 more source

