Results 11 to 20 of about 125,426 (247)

A new version of energy for involute of slant helix with bending energy in the Lie groups [PDF]

open access: yesActa Scientiarum: Technology, 2019
In this paper, we study energy of involute curves for slant helix in the Lie group. With this new representation, we illistrate some figures of energy by elastica.
Talat Körpınar
doaj   +5 more sources

A New Kind of Slant Helix in Lorentzian (n + 2)- Spaces [PDF]

open access: yesKyungpook mathematical journal, 2016
In this paper, we introduce a new kind of slant helix for null curves called null W-n-slant helix and we give a definition of new harmonic curvature functions of a null curve in terms of W-n in (n + 2)-dimensional Lorentzian space M-1(n+2) (for n > 3 ...
Fatma Ates   +2 more
openaire   +3 more sources

A Study on Quaternionic B-2-Slant Helix in Semi-Euclidean 4-Space

open access: yes, 2016
In this work, we defined a quaternionic B-2-slant helix in semi-Euclidean space E-2(4). Then we gave Frenet formulae for the quaternionic curve in semi-Euclidean space E-2(4). Also, we investigated some necessary and sufficient conditions for a space curve to be a quaternionic B-2-slant helix according to quaternionic curves in semi-Euclidean space E-2(
Babadag, Faik
openaire   +2 more sources

Geometrical Properties of the Pseudonull Hypersurfaces in Semi-Euclidean 4-Space

open access: yesMathematics, 2021
In this paper, we focus on some geometrical properties of the partially null slant helices in semi-Euclidean 4-space. By structuring suitable height functions, we obtain the singularity types of the pseudonull hypersurfaces, which are generated by the ...
Jianguo Sun, Xiaoyan Jiang, Fenghui Ji
doaj   +1 more source

A New Moving Frame for Trajectories with Non-Vanishing Angular Momentum

open access: yesJournal of Mathematical Sciences and Modelling, 2021
The theory of curves has a very long history. Moving frames defined on curves are important parts of this theory. They have never lost their importance.
Kahraman Esen Özen, Murat Tosun
doaj   +1 more source

A unified method for constructing developable surface pencils interpolating characteristic curves

open access: yesFrontiers in Physics, 2022
Developable surface is a simple and common surface in surface modeling. Geodesic, line of curvature, asymptotic curve, and D-type curve are important characteristic curves on the surfaces.
Jun Wang, Miaochao Chen, Dongyin Wang
doaj   +1 more source

CHARACTERIZATION OF THE SLANT HELIX AS SUCCESSOR CURVE OF THE GENERAL HELIX

open access: yesInternational Electronic Journal of Geometry, 2014
In classical curve theory, the geometry of a curve in three dimen- sions is essentially characterized by their invariants, curvature and torsion. When they are given, the problem of nding a corresponding curve is known as 'solving natural equations'. Explicit solutions are known only for a handful of curve classes, including notably the plane curves ...
openaire   +5 more sources

V-n-slant helices in Euclidean n-space E-n [PDF]

open access: yes, 2009
In this paper, we give a definition of harmonic curvature functions in terms of V-n and we define a new kind of a slant helix. We call this new slant helix a V-n-slant helix in n-dimensional Euclidean space En and define it by using new harmonic ...
Hacisalihoglu, H. Hilmi   +2 more
core   +2 more sources

The Explicit Determinations Of Dual Plane Curves And Dual Helices In Terms Of Its Dual Curvature And Dual Torsion

open access: yesDemonstratio Mathematica, 2014
In this paper, we give the explicit determinations of dual plane curves, general dual helices and dual slant helices in terms of its dual curvature and dual torsion as a fundamental theory of dual curves in a dual 3 ...
Lee Jae Won, Choi Jin Ho, Jin Dae Ho
doaj   +1 more source

CHARACTERIZATION OF BI-NULL SLANT(BNS) HELICES OF (k,m )-TYPE IN R^3_1 AND R^5_ 2 [PDF]

open access: yes, 2023
The present study discusses bi-null slant helices of $(k, m)$ type in $R_2^5$ and give the characterization for a curve to be certain $(k,m)$ type bi null slant helix (BNS helix).
Khan, Shujaul Hasan   +2 more
core   +1 more source

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