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Five Types of Ruled Helical Surfaces for Helical Conveyers, Support Anchors and ScrewsThe paper provides an overview of five types of ruled helical surfaces which can be used

APPLICATION OF SPIRAL AND TWISTED SURFACES TO CONTEMPORARY ARCHITECTURE to the necessity to classify these forms and, if possible, to choose a suitable analytical surface for them. Some

A Review of Geometry Investigations of Helicoids. The purpose of the paper is to show a variety in types of helical surfaces which are not well known

Geometry and strength of general heficoidal shellsThe geometry of helical surfaces has been well studied. Several available methods of strength

On research of new surface forms as applied to structures of diverse purposeThe state of affairs in the field of research of new surface forms used as building and machine

Studying the shape of a helical ramp parameters for the practical tasks. Mathematically helical ramps are usually designed in the shape of a right

About the formation of most common cyclic surfacesThis review article is devoted to an analysis the most common cyclic surfaces, applied

On the investigations of ruled helical shells in 2000-2017On the investigations of ruled helical shells in 2000-2017

Kinematics of Spherical Milling Cutters Forming© 2017 The Authors. Published by Elsevier Ltd. The mathematical relations between the helical

Numerical experiments on helicoids stress-strain stateHelicoidal surfaces are widely used in various structures and their elements, especially

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