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Related papers: Darboux Approach to Bertrand Surface Offsets

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In this paper, we define dual geodesic trihedron(dual Darboux frame) of a spacelike ruled surface. Then, we study Mannheim offsets of spacelike ruled surfaces in dual Lorentzian space by considering the E. Study Mapping. We represent…

Differential Geometry · Mathematics 2013-04-10 Mehmet Önder , H. Hüseyin Uğurlu

In this paper, we introduce the dual geodesic trihedron (dual Darboux frame) of a timelike ruled surface. By the aid of the E. Study Mapping, we consider timelike ruled surfaces as dual hyperbolic spherical curves and define the Mannheim…

Differential Geometry · Mathematics 2013-04-10 Mehmet Önder , H. Hüseyin Uğurlu

In this paper, we study Mannheim surface offsets in dual space. By the aid of the E. Study Mapping, we consider ruled surfaces as dual unit spherical curves and define the Mannheim offsets of the ruled surfaces by means of dual geodesic…

Differential Geometry · Mathematics 2015-07-13 Mehmet Önder , H. Hüseyin Uğurlu

In this study, we introduce Darboux slant ruled surfaces in the Euclidean 3-space which is defined by the property that the Darboux vector of orthonormel frame of ruled surface makes a constant angle with a fixed, non-zero direction. We…

Differential Geometry · Mathematics 2015-07-13 Mehmet Önder , Onur Kaya

In this study, we give the dual characterizations of Mannheim offsets of the ruled surface in terms of their integral invariants and the new characterization of the Mannheim offsets of developable surface. Furthermore, we obtain the…

Differential Geometry · Mathematics 2011-06-30 Mehmet Önder , H. Hüseyin Uğurlu

Motivated by a number of recent investigations, we define and investigate the various properties of the ruled surfaces depend on three dimensional Lie groups with a bi-variant metric. We give useful results involving the characterizations…

Differential Geometry · Mathematics 2015-03-10 İlkay Arslan Güven , Semra Kaya Nurkan

This paper deals with a kind of design of a ruled surface. It combines concepts from the fields of computer aided geometric design and kinematics. A dual unit spherical B\'ezier-like curve on the dual unit sphere (DUS) is obtained with…

Graphics · Computer Science 2025-12-23 Ferhat Taş

In this paper, by considering dual geodesic trihedron (dual Darboux frame) we define dual Smarandache curves lying fully on dual unit sphere S^2 and corresponding to ruled surfaces. We obtain the relationships between the elements of…

General Mathematics · Mathematics 2016-06-03 Tanju Kahraman , Mehmet Önder , H. Hüseyin Uğurlu

A framed surface is a smooth surface in the Euclidean space with a moving frame. By using the moving frame, we can define Bertrand framed surfaces as the same idea as Bertrand framed curves. Then we find the caustics and involutes as…

Differential Geometry · Mathematics 2025-05-08 Nozomi Nakatsuyama , Masatomo Takahashi

In this paper, we investigate constant breadth curves on a surface according to Darboux frame and give some characterizations of these curves.

General Mathematics · Mathematics 2015-10-30 Bülent Altunkaya , Ferdağ Kahraman Aksoyak

In this paper, we consider the idea of Bertrand curves for curves lying on surfaces in Minkowski 3-space. By considering the Darboux frame, we define these curves as Bertrand D-curves and give the characterizations for those curves. We also…

Differential Geometry · Mathematics 2010-07-14 Mustafa Kazaz , H. Huseyin Ugurlu , Mehmet Onder , Seda Oral

The aim of this paper is to present a new perspective on the generation of developable trajectory ruled surfaces in Minkowski 3-space. Involute trajectory ruled surfaces generated by the Frenet trihedron, moving along spacelike involutes of…

Differential Geometry · Mathematics 2014-09-08 Mustafa Bilici

The purpose of this article is to give a geometric interpretation to the so-called "twelve surfaces of Darboux", or "Darboux wreath", which appear by applying repeatedly certain simple transformations to a given infinitesimal isometric…

Differential Geometry · Mathematics 2021-10-01 Bruno Sévennec

The higher order contact of a quadric with a surface in $3$-space at a non-degenerate point is obtained by the Moutard quadric in the Darboux direction. In this paper, we discuss the extension of this result to hypersurfaces in arbitrary…

Differential Geometry · Mathematics 2024-05-08 Fernanda Py Silva Cordeiro , Marcos Craizer

In this paper, we obtain the characterizations of Mannheim offsets of the timelike ruled surface with spacelike rulings in dual Lorentzian space. We give the relations between terms of their integral invariants and also we give the new…

Differential Geometry · Mathematics 2011-02-01 Mehmet ONder , H. Huseyin Ugurlu

The main aim of this paper is to investigate Darboux rectifying curves on a smooth surface immersed in the Euclidean space. First, we discuss the component of the position vector of a Darboux rectifying curve on a smooth immersed surface…

Differential Geometry · Mathematics 2021-04-06 Buddhadev Pal , Akhilesh Yadav

This work investigates slant timelike-ruled surfaces and their evolute offsets in Minkowski 3-space $\mathbb{E}_{1}^{3}$. Using the symmetry of evolute curves, we derive a parametric formulation for skew timelike-ruled surfaces and…

Differential Geometry · Mathematics 2025-03-28 Areej A. Almoneef , Rashad A. Abdel-baky

In this study, we define some new types of ruled surfaces called slant ruled surfaces. We give some characterizations for a regular ruled surface to be a slant ruled surface in Euclidean 3- space. We show that if the slant ruled surface is…

Differential Geometry · Mathematics 2018-06-05 Mehmet Önder

We consider developable surfaces along the singular set of a swallowtail which are considered to be flat approximations of the swallowtail. For the study of singularities of such developable surfaces, we introduce the notion of Darboux…

Differential Geometry · Mathematics 2017-09-20 Shyuichi Izumiya , Kentaro Saji , Keisuke Teramoto

In this paper, we define a new type of ruled surface called ruled surface by using the alternative frame of a base curve. Then, we study its differential geometric properties such as striction line, distribution parameter, fundamental…

Differential Geometry · Mathematics 2019-10-16 Burak Sahiner
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