Results 1 to 10 of about 139 (117)

Numerical Solution for an Epicycloid Crack [PDF]

open access: yesJournal of Applied Mathematics, 2014
A flat crack, Ω, is lying in a three-dimensional homogenous isotropic elastic solid subjected to shear loading. A mathematical formulation is developed based on the mixed boundary values for Ω such that the problem of finding the resulting force can be ...
Nik Mohd Asri Nik Long   +3 more
doaj   +4 more sources

Incorrect application of the epicycloid equation to the planetary mechanism of the cotton harvester [PDF]

open access: yesE3S Web of Conferences, 2020
The content of the paper is based on the mathematical construction of the parametric equation of the epi- and hypocycloid curve described by a circle point.
Khabibulla Turanov
exaly   +3 more sources

Design and Experimental Study of a Tetragonal Rotor Pump Based on Wankel Geometry [PDF]

open access: yesSensors, 2022
Wankel pump designs have not been fully established, with existing designs limited to bicornous rotor pumps and triangular rotor pumps. Here, on the basis of Wankel geometry, we present a tetragonal rotor pump with a three-lobe epicycloid and its ...
Zhenzhen Gui   +8 more
doaj   +2 more sources

Laminar flow in epicycloidal corrugated pipes

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Volume 103, Issue 3, March 2023., 2023
Does longitudinal surface corrugation or roughness affect viscous fluid flow? To answer this question, we study viscous flows through the entire family of pipes with epicycloidal walls, which have n cusps, n=1,2,3,…∞$n\; = \;1,2,3, \ldots \infty $. We find that the flow becomes insensitive to the longitudinal wall corrugations due to the epicycloidal ...
John Lekner
wiley   +2 more sources

A High-Pressure Bi-Directional Cycloid Rotor Flowmeter [PDF]

open access: yesSensors, 2014
The measurement of the flow rate of various liquids and gases is critical in industrial automation. Rotary positive displacement meters (rotary PD meters) are highly accurate flowmeters that are widely employed in engineering applications, especially in ...
Shuo Liu   +3 more
doaj   +2 more sources

IV. The quadrature of a portion of the epicycloid [PDF]

open access: yesPhilosophical Transactions
Abstract Suppose D P V to be half of an exterior Epicycloid, V B its Axis, V the Vertex, V L B half of the generant Circle, E its Center; D B the Base, C its Center:
exaly   +2 more sources

Mixed mode fracture in epicycloid specimens. I—Thermal inclusions

open access: yesInternational Journal of Solids and Structures, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Huajian Gao, W H Müller
exaly   +3 more sources

Micro‐Optics 3D Printed via Multi‐Photon Laser Lithography

open access: yesAdvanced Optical Materials, Volume 11, Issue 1, January 4, 2023., 2023
This review describes the origin, key advancements, and applications of micro‐optics fabrication with multi‐photon lithography. Impressive findings have revealed the potential of this technology for beam shaping, advanced imaging, optical sensing, integrated photonic circuits, and much more.
Diana Gonzalez‐Hernandez   +4 more
wiley   +1 more source

The Magnetic field for an n-cusped Epi-and Hypo-Cycloids loop current [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2021
We calculate the magnetic field generated by a steady current that takes the shape of two types of special curves: hypocycloids and epicycloids with n numbers of sides. The computation was performed in the center of the referred curves. For this purpose,
David Romero Abad
doaj   +1 more source

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