Results 11 to 20 of about 366,497 (275)

Geometric approach to solving inverse kinematics of six DOF robot with spherical joints

open access: yesActa Polytechnica, 2023
Inverse kinematics is a fundamental concept in robotics that plays a crucial role in a robot’s ability to perform tasks. In this contribution, we propose a novel geometric approach based on vector calculus to solve the inverse kinematics problem.
Nacer Hadidi   +3 more
doaj   +1 more source

Refining perovskite structures to pair distribution function data using collective Glazer modes as a basis

open access: yesIUCrJ, 2022
Structural modelling of octahedral tilts in perovskites is typically carried out using the symmetry constraints of the resulting space group. In most cases, this introduces more degrees of freedom than those strictly necessary to describe only the ...
Sandra Helen Skjærvø   +3 more
doaj   +1 more source

Development of a novel 3D simulation modelling system for distributed manufacturing [PDF]

open access: yes, 2004
This paper describes a novel 3D simulation modelling system for supporting our distributed machine design and control paradigm with respect to simulating and emulating machine behaviour on the Internet.
A.A. West   +14 more
core   +1 more source

Including widespread geometry formats in semantic graphs using RDF literals [PDF]

open access: yes, 2019
The exchange of building data involves both geometric and non-geometric data. A promising Linked Data approach is to embed data from existing geometry formats inside Resource Description Framework (RDF) literals.
Bonduel, Mathias   +4 more
core   +1 more source

MODELING THE TRANSITION CURVE ON A LIMITED TERAIN

open access: yesNauka ta progres transportu, 2017
Purpose. Further development of the method of geometric modelling of transition curves, which are placed between rectilinear and circular sections of railway tracks and are created in localities, the relief of which causes certain restrictions on the ...
V. D. Borisenko, S. A. Ustenko
doaj   +1 more source

Predictive haemodynamics in a one-dimensional human carotid artery bifurcation. Part II: application to graft design [PDF]

open access: yes, 2008
A Bayesian surrogate modelling technique is proposed that may be able to predict an optimal bypass graft configuration for patients suffering with stenosis in the internal carotid artery (ICA). At the outset, this statistical technique is considered as a
Bressloff, N. W.   +3 more
core   +1 more source

Rule-based transformations for geometric modelling [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2011
The context of this paper is the use of formal methods for topology-based geometric modelling. Topology-based geometric modelling deals with objects of various dimensions and shapes.
Thomas Bellet   +2 more
doaj   +1 more source

Industrial Archaeology Applied to the Study of an Ancient Harvesting Machine: Three-Dimensional Modelling and Virtual Reconstruction

open access: yesAgriculture, 2020
This article shows the three-dimensional (3D) modelling and virtual reconstruction of an ancient harvesting machine developed at the beginning of the 19th century.
José Ignacio Rojas-Sola   +2 more
doaj   +1 more source

FROM LIDAR DATA TOWARDS HBIM FOR STRUCTURAL EVALUATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
In HBIM processes, the extraction of geometric components from 3D point clouds data can sometimes be a complex process. The so-called Scan to BIM process has been widely utilized: deriving 3D models from point clouds often a local modelling of geometric ...
R. Argiolas   +3 more
doaj   +1 more source

A Unit Half-Logistic Geometric Distribution and Its Application in Insurance

open access: yesAxioms, 2022
A new one parameter distribution recently was proposed for modelling lifetime data called half logistic-geometric (HLG) distribution. In this paper, appropriate transformation is considered for HLG distribution and a new distribution is derived called ...
Ahmed T. Ramadan   +2 more
doaj   +1 more source

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