Results 21 to 30 of about 16,167 (158)
Inverse Kinematics-Based Trajectory Generation For Robot-Assisted 3D Surface Machining [PDF]
Engineering and Technology Journal, 2010 Machining and tracking of 3D surfaces using industrial robot is not a newmethod, but the new in this paper is the use of simple trigonometric relations inthe calculations of robots joints variables by using the inverse kinematicsapproach rather than the ...
Wissam K. Hamdan Sarraji
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T-spline based unifying registration procedure for free-form surface workpieces in intelligent CMM [PDF]
, 2017 With the development of the modern manufacturing industry, the free-form surface is widely used in various fields, and the automatic detection of a free-form surface is an important function of future intelligent three-coordinate measuring machines (CMMs)
Han, Zhenhua +5 more
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NURBS-Python: An open-source object-oriented NURBS modeling framework in Python
SoftwareX, 2019 We introduce NURBS-Python, an object-oriented, open-source, Pure Python NURBS evaluation library with no external dependencies. The library is capable of evaluating single or multiple NURBS curves and surfaces, provides a customizable visualization ...
Onur Rauf Bingol, Adarsh Krishnamurthy
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Automation of ship hull surface simulation
Омский научный вестник, 2023 The article presents a modified algorithm for automated formation of geometric model of ship hull surface. The use of developed algorithm for construction of NURBS-surfaces allows to decrease labor input in several times in comparison with the use of ...
E. V. Popov, I. N. Shorkina
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3D hybrid wound devices for spatiotemporally controlled release kinetics [PDF]
, 2012 This paper presents localized and temporal control of releasekinetics over 3-dimensional (3D) hybridwounddevices to improve wound-healing process. Imaging study is performed to extract wound bed geometry in 3D.
Koc, Bahattin +3 more
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Applied Sciences, 2018 Optical polishing can accurately correct the surface error through controlling the dwell time of the polishing tool on the element surface. Thus, the precision of the trajectory and the dwell time (the runtime of the trajectory) are important factors ...
Dong Zhao, Hao Guo
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AN INNOVATIONAL DIGITAL TOOL IN GIS PROCEDURE: MAPPING ADRIATIC COAST IN ABRUZZO REGION TO SUPPORT DESIGN OF SLOW MOBILITY ROUTES [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020 The research work, object of this paper, is included in the "Fragile Territories" project of the Department of Architecture and Urban Studies of the Politecnico di Milano. It addresses the problem of mapping a territory, starting from the case studies of
A. Bianchi, D. D’Uva, A. Rolando
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A simple approach to the numerical simulation with trimmed CAD surfaces
, 2015 In this work a novel method for the analysis with trimmed CAD surfaces is presented. The method involves an additional mapping step and the attraction stems from its sim- plicity and ease of implementation into existing Finite Element (FEM) or Boundary ...
Beer, Gernot +2 more
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Polar NURBS surface with curvature continuity [PDF]
, 2013 International audiencePolar NURBS surface is a kind of periodic NURBS surface, one boundary of which shrinks to a degenerate polarpoint. The specific topology of its control-point mesh offers the ability to represent a cap-like surface, which iscommon in
Paul, Jean-Claude +4 more
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Sensors, 2021 Plant leaf 3D architecture changes during growth and shows sensitive response to environmental stresses. In recent years, acquisition and segmentation methods of leaf point cloud developed rapidly, but 3D modelling leaf point clouds has not gained much ...
Wenchao Wu, Yongguang Hu, Yongzong Lu
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