Results 1 to 10 of about 9,446 (291)

Kinematic Graph for Motion Planning of Robotic Manipulators [PDF]

open access: yesRobotics, 2022
We introduce a kinematic graph in this article. A kinematic graph results from structuring the data obtained from the sampling method for sampling-based motion planning algorithms in robotics with the motivation to adapt the method to the positioning ...
Burkhard Corves, Amir Shahidi
doaj   +4 more sources

Representation of the kinematic topology of mechanisms for kinematic analysis [PDF]

open access: yesMechanical Sciences, 2015
The kinematic modeling of multi-loop mechanisms requires a systematic representation of the kinematic topology, i.e. the arrangement of links and joints. A linear graph, called the topological graph, is used to this end.
A. Müller
doaj   +3 more sources

Structural Synthesis of Articulated Manipulators with Non-Fractionated or Fractionated Kinematic Chains without Isomorphism [PDF]

open access: yesApplied Sciences, 2021
As the kinematic structure of an articulated manipulator affects the characteristics of its motion, rigidity, vibration, and force transmissibility, finding the most suitable kinematic structure for the desired task is important in the conceptual design ...
Ho Sung Park   +3 more
doaj   +2 more sources

Similarity Gait Networks with XAI for Parkinson’s Disease Classification: A Pilot Study [PDF]

open access: yesBioengineering
Parkinson’s disease (PD) is characterized by alterations in movement dynamics that are difficult to quantify with conventional clinical assessment. This study proposes an integrated approach combining graph-based kinematic analysis with explainable ...
Maria Giovanna Bianco   +11 more
doaj   +2 more sources

Discrete mathematical structures in the analysis and synthesis of passive and active vibration isolating devices

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2023
The article deals with discrete mathematical structures used for the analysis and synthesis of passive and active vibration isolation devices. It is shown that approaches of discrete mathematics in the form of kinematic graphs and their further ...
Любов Віталіївна Бовнегра   +4 more
doaj   +5 more sources

The use of Horizon graphs to visualize bilateral biomechanical time-series of multiple joints

open access: yesMethodsX, 2021
Movement analysis provides a vast amount of data, which, frequently, are not used in the clinical decision-making process. For example, traditional gait data visualization is based on a time-based display of joint angles, but part of the information is ...
Liria Akie Okai-Nobrega   +5 more
doaj   +1 more source

Efficient simulation of mechanism kinematics using bond graphs [PDF]

open access: yesSimulation Modelling Practice and Theory, 2009
This paper presents a methodology for obtaining the equations corresponding to a mechanism that are necessary for carrying out a kinematic simulation. A simulation of this kind means obtaining the coordinates dependent on the system according to the movements imposed by the degrees of freedom.
Romero Rey, Gregorio   +3 more
openaire   +2 more sources

Graph Models of Automobile Gears - Kinematics [PDF]

open access: yesInternational Journal of Applied Mechanics and Engineering, 2014
In the present paper, kinematical analysis of an automotive gear is described. Versatile graph based methods have been utilized for this purpose. An application of mixed, contour and bond graphs gives the same results. It allows the detection of possible mistakes as well as a deeper insight into the designed artifact.
Drewniak, Józef   +2 more
openaire   +2 more sources

Modifying the test of understanding graphs in kinematics [PDF]

open access: yesPhysical Review Physics Education Research, 2017
In this article, we present several modifications to the Test of Understanding Graphs in Kinematics. The most significant changes are (i) the addition and removal of items to achieve parallelism in the objectives (dimensions) of the test, thus allowing comparisons of students’ performance that were not possible with the original version, and (ii ...
Genaro Zavala   +3 more
openaire   +3 more sources

Motion, Static Force, and Efficiency Analysis of Planetary Gear Transmission Based on Graph Theory

open access: yesApplied Sciences, 2023
This paper employs graph theory to analyze kinematic relationships, static force, and power flow for planetary gear systems. We start from the graphs of these trains to determine all the structurally distinct kinematic inversions.
Huiling Xue, Lijian Li
doaj   +1 more source

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