Results 31 to 40 of about 641 (254)
New characterization of b-m2 developable surfaces
In this paper, b-m2 developable surfaces of biharmonic b-slant helices in the special three-dimensional Ricci symmetric para-Sasakian manifold P is studied.
Talat Körpınar
doaj +1 more source
Designing Developable C-Bézier Surface with Shape Parameters
Developable surface plays an important role in geometric design, architectural design, and manufacturing of material. Bézier curve and surface are the main tools in the modeling of curve and surface.
Caiyun Li, Chungang Zhu
doaj +1 more source
Bertrand Offsets of Ruled Surfaces with Blaschke Frame in Euclidean 3-Space
Dual representations of the Bertrand offset-surfaces are specified and several new results are gained in terms of their integral invariants. A new description of Bertrand offsets of developable surfaces is given.
Sahar H. Nazra, Rashad A. Abdel-Baky
doaj +1 more source
Construction of Developable Surfaces with Two Director Curves
An analysis of a number of published materials regarding four types of developable surfaces with two director (supporting) algebraic curves of the second order lying in parallel or in intersecting planes has been conducted.
Sergey N. Krivoshapko
doaj +1 more source
Five Types of Ruled Helical Surfaces for Helical Conveyers, Support Anchors and Screws
The paper provides an overview of five types of ruled helical surfaces which can be used for helical conveyers, support anchors and screws. The geometry of helical surfaces has been well studied.
Krivoshapko S. N., Rynkovskaya Marina
doaj +1 more source
A unified method for constructing developable surface pencils interpolating characteristic curves
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
Normal Developable Surfaces of A Surface Along A Direction Curve [PDF]
We construct a developable surface normal to a surface along a curve on the surface. As differs from the work Hananoi, we choose the curve as the normal direction curve on which the new surface is formed in Euclidean space. We obtain some results about the uniqueness and the singularities of such developable surfaces.
Abdel-Baky, Rashad A. +1 more
openaire +2 more sources
ABSTRACT Pediatric radiation therapy presents unique challenges compared to adult treatments, including those of immobilization, potential need for sedation, and the critical importance of accurate, reproducible positioning. Additionally, heightened attention to imaging doses is necessary to minimize long‐term toxicity in survivors.
Parham Alaei +17 more
wiley +1 more source
ABSTRACT Background Platinum‐based chemotherapy is known to cause severe and debilitating hearing loss, but unlike cisplatin, the true incidence of carboplatin‐induced hearing loss remains unclear. We evaluated functional hearing outcomes in children receiving carboplatin to determine the incidence and severity of ototoxicity. Procedure We identified a
Aniket Chawla +6 more
wiley +1 more source
Developable Ruled Surfaces with Constant Mean Curvature Along a Curve
In this work, we study developable ruled surfaces with constant mean curvature along a curve. The mean curvature of developable ruled surfaces generated by indicatrix curves is calculated.
İsmet Gölgeleyen +2 more
doaj +1 more source

