Results 11 to 20 of about 1,089,195 (286)

On rectifying ruled surfaces [PDF]

open access: yesKuwait Journal of Science, 2020
In this study, we define general rectifying ruled surfaces in the Euclidean 3-space E^3. We give some characterizations of rectifying ruled surfaces by considering the curvatures of base curve.
Mehmet Önder, Tanju Kahraman
doaj   +3 more sources

Geodesics of ruled surfaces [PDF]

open access: yes, 2001
The focus of this thesis is on the investigation of the geodesics of ruled ...
Ramirez, Steven John
core   +8 more sources

Conchoid surfaces of rational ruled surfaces [PDF]

open access: yesComputer Aided Geometric Design, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Martin Peternell   +2 more
openaire   +2 more sources

STUDY ON THE PROJECTION WITH ELEVATIONS OF HELICOID-TYPE SURFACES

open access: yesJournal of Industrial Design and Engineering Graphics, 2021
This paper presents right helicoid surfaces in various systems of representation. Emphasis was put on the representation of helicoid surfaces in the projection with elevations, where both the right helicoid with a perpendicular axis on the elevated plan ...
Adrian TUDOREANUCRISAN, Delia DRAGAN
doaj   +2 more sources

Analytical ruled surfaces and their complete classification

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2020
The aim of the work - to give the possibility to expand mind of designers and architects projecting structures in the form of traditional and non-canonical ruled surfaces.
Sergey N. Krivoshapko
doaj   +1 more source

Smarandache Ruled Surfaces according to Frenet-Serret Frame of a Regular Curve in E3

open access: yesAbstract and Applied Analysis, 2021
In this paper, we introduce original definitions of Smarandache ruled surfaces according to Frenet-Serret frame of a curve in E3. It concerns TN-Smarandache ruled surface, TB-Smarandache ruled surface, and NB-Smarandache ruled surface.
Soukaina Ouarab
doaj   +1 more source

Corrigendum to “Smarandache Ruled Surfaces according to Frenet-Serret Frame of a Regular Curve in E3”

open access: yesAbstract and Applied Analysis, 2022
In this paper, we introduce original definitions of Smarandache ruled surfaces according to Frenet-Serret frame of a curve in E3. It concerns TN-Smarandache ruled surface, TB-Smarandache ruled surface, and NB-Smarandache ruled surface.
Soukaina Ouarab
doaj   +1 more source

Triads of Ruled Surfaces [PDF]

open access: yesTransactions of the American Mathematical Society, 1927
Py, (yl, Y2, Y3, y4) ; Pz, (z1l Z2, Z3, Z4) ; Pa, (a,) a2, a3, a4) ; P#, (#l) 32, /33 (4), which in turn determine two non-intersecting lines ly, la#. As x varies these points trace four curves Cy, Cz, Ca, C,, while the lines ly, la# generate two ruled surfaces Ry, Ra#, on the first of which lie the curves Cy, Cz, and on the second, the curves Ca, Co ...
openaire   +1 more source

Tetrads of ruled surfaces [PDF]

open access: yesTransactions of the American Mathematical Society, 1929
The projective differential geometry of a configuration composed of three ruled surfaces whose generators are in correspondence in sets of three has been discussed in two recent papers by the author. t It is the purpose of the present paper to present briefly an analytic basis for the projective differential geometry of a configuration composed of four
openaire   +1 more source

Smarandache Ruled Surfaces according to Darboux Frame in E3

open access: yesJournal of Mathematics, 2021
This paper presents a new approach of constructing special ruled surfaces and aims to study their developability and minimalist conditions. Our concept opens opportunities for application in engineering, surface modeling, and architectural design.
Soukaina Ouarab
doaj   +1 more source

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