Results 21 to 30 of about 154,262 (276)

Visualizing hyperbolic honeycombs [PDF]

open access: yesJournal of Mathematics and the Arts, 2017
39 pages, many figures.
Roice Nelson, Henry Segerman
openaire   +2 more sources

Design and Analysis of Bicycle Helmet Made of PETg and ABS with Honeycomb Structure Against External Impacts using Abaqus Software [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2021
The bicycle helmet has a significant role in reducing and preventing impact because of reducing the deceleration of the skull, spreading the area over which the forces of the impact reach them and preventing direct contact between the skull and the ...
sajjad pakzad   +3 more
doaj   +1 more source

Power Generation Analysis of Terrestrial Ultraviolet-Assisted Solid Oxide Electrolyzer Cell

open access: yesEnergies, 2022
This paper presents a novel system design that considerably improves the entrapment of terrestrial ultraviolet (UV) irradiance in a customized honeycomb structure to produce hydrogen at a standard rate of 7.57 slpm for places with a UV index > 11 ...
Muhammad Salim Butt   +6 more
doaj   +1 more source

A 3D-Printed Honeycomb Cell Geometry Design with Enhanced Energy Absorption under Axial and Lateral Quasi-Static Compression Loads

open access: yesApplied Mechanics, 2022
This work presents an innovative honeycomb cell geometry design with enhanced in-plane energy absorption under quasi-static lateral loads. Numerical and experimental compression tests results under axial and lateral loads are analyzed.
Marco Menegozzo   +6 more
doaj   +1 more source

Monolayer honeycomb structures of group IV elements and III-V binary compounds [PDF]

open access: yes, 2009
Using first-principles plane wave calculations, we investigate two dimensional honeycomb structure of Group IV elements and their binary compounds, as well as the compounds of Group III-V elements.
Aktürk, Ethem   +7 more
core   +3 more sources

PENGEMBANGAN DESAIN TEROWONGAN ANGIN SIRKUIT TERBUKA DENGAN TIGA VARIASI PANJANG HONEYCOMB MENGGUNAKAN SCREENMESH [PDF]

open access: yesWahana Fisika: Jurnal Penelitian Fisika dan Terapannya, 2018
Dalam penelitian ini telah dibuat sebuah terowongan angin sirkuit terbuka dengan tiga variasi panjang honeycomb menggunakan screenmesh sebagai pengembangan dari desain terowongan angin yang terdapat di Prodi Fisika FMIPA Universitas Negeri Jakarta ...
Yudithia Ardiyani   +2 more
doaj  

A Maximum Entropy Approach to Assess Debonding in Honeycomb aluminum Plates

open access: yesEntropy, 2014
Honeycomb sandwich structures are used in a wide variety of applications. Nevertheless, due to manufacturing defects or impact loads, these structures can be subject to imperfect bonding or debonding between the skin and the honeycomb core.
Viviana Meruane   +2 more
doaj   +1 more source

Loop-nodal and Point-nodal Semimetals in Three-dimensional Honeycomb Lattices

open access: yes, 2015
Honeycomb structure has a natural extension to the three dimensions. Simple examples are hyperhoneycomb and stripy-honeycomb lattices, which are realized in $\beta $-Li$_{2}$IrO$_{3}$ and $\gamma $-Li$_{2}$IrO$_{3}$, respectively. We propose a wide class
Ezawa, Motohiko
core   +1 more source

Superconductivity in the Honeycomb-Lattice Pnictide SrPtAs

open access: yes, 2011
We report superconductivity in the honeycomb-lattice pnictide SrPtAs with Tc = 2.4 K. To our knowledge, SrPtAs is the first superconducting pnictide with a honeycomb lattice structure.
Kudo, Kazutaka   +2 more
core   +1 more source

Towards an explanation for the 30 Dor (LMC) Honeycomb nebula - the impact of recent observations and spectral analysis

open access: yes, 2010
The unique Honeycomb nebula, most likely a peculiar supernova remnant, lies in 30 Doradus in the Large Magellanic Cloud. Due to its proximity to SN1987A, it has been serendipitously and intentionally observed at many wavelengths.
Boumis   +31 more
core   +1 more source

Home - About - Disclaimer - Privacy