Results 1 to 10 of about 32,315 (256)

Symmetries of canal surfaces and Dupin cyclides [PDF]

open access: yesComputer Aided Geometric Design, 2018
27 ...
Juan Gerardo Alcázar   +2 more
exaly   +4 more sources

Blending Cylinders and Cones using Canal Surfaces

open access: yesNonlinear Analysis, 2000
There is reviewed the construction of a rational blending surface between cylinders and cones in some interlocation cases. This surface is constructed as a patch of rolling ball envelope, i.e.
M. Kazakevičiūtė, R. Krasauskas
doaj   +3 more sources

Lightlike Hypersurfaces and Canal Hypersurfaces of Lorentzian Surfaces

open access: yesAbstract and Applied Analysis, 2014
The lightlike hypersurfaces in semi-Euclidean space are of special interest in Relativity Theory. In particular, the singularities of these lightlike hypersurfaces provide good models for the study of different horizon types.
Jianguo Sun, Donghe Pei
doaj   +4 more sources

SOME CHARACTERIZATIONS OF CANAL SURFACES

open access: yesBulletin of the Korean Mathematical Society, 2016
This work considers a particular type of swept surface named canal surfaces in Euclidean 3-space. For such a kind of surfaces, some interesting and important relations about the Gaussian curvature, the mean curvature and the second Gaussian curvature are found. Based on these relations, some canal surfaces are characterized.
Young Ho Kim, Huili Liu, Jinhua Qian
exaly   +3 more sources

The Landau–Hall problem on canal surfaces

open access: yesJournal of Mathematical Analysis and Applications, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Marian Ioan Munteanu
exaly   +3 more sources

Recognizing implicitly given rational canal surfaces

open access: yesJournal of Symbolic Computation, 2016
It is still a challenging task of today to recognize the type of a given algebraic surface which is described only by its implicit representation. In~this paper we will investigate in more detail the case of canal surfaces that are often used in geometric modelling, Computer-Aided Design and technical practice (e.g.
Jan Vrsek, Miroslav Lavicka
exaly   +4 more sources

Analytic and algebraic properties of canal surfaces

open access: yesJournal of Computational and Applied Mathematics, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhiqiang Xu   +2 more
exaly   +3 more sources

An exploratory study of pelvis anatomy to revise the bony canal used for LC2 screw insertion

open access: yesBMC Musculoskeletal Disorders, 2022
Background Percutaneous screw placement, especially the insertion of LC2 screws, is technically demanding. Although the traditional LC2 bony canal spans the anterior inferior iliac spine (AIIS) to the posterior superior iliac spines (PSIS), a high ...
Jialiang Guo   +7 more
doaj   +1 more source

Evaluation of Dentin Thickness around Second Mesiobuccal Canal in Maxillary First Molar Using Cone Beam Computed Tomography (CBCT) [PDF]

open access: yesInternational Journal of Scientific Research in Dental and Medical Sciences, 2020
Background and aim: Maxillary first molars exhibit a variety of anatomies in the mesiobuccal root, with a concave distal root that limits the preparation of the canal to prevent strip perforation.
Zahra Borna   +3 more
doaj   +1 more source

Surfaces of Revolution and Canal Surfaces with Generalized Cheng–Yau 1-Type Gauss Maps

open access: yesMathematics, 2020
In the present work, the notion of generalized Cheng–Yau 1-type Gauss map is proposed, which is similar to the idea of generalized 1-type Gauss maps. Based on this concept, the surfaces of revolution and the canal surfaces in the Euclidean three-space ...
Jinhua Qian   +3 more
doaj   +1 more source

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