Results 41 to 50 of about 154,262 (276)
Hidden symmetry and protection of Dirac points on the honeycomb lattice
The honeycomb lattice possesses a novel energy band structure, which is characterized by two distinct Dirac points in the Brillouin zone, dominating most of the physical properties of the honeycomb structure materials. However, up till now, the origin of
Chen, Wei, Hou, Jing-Min
core +1 more source
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart +3 more
wiley +1 more source
Carbonate apatite artificial bone
Bone apatite is not hydroxyapatite (HAp), it is carbonate apatite (CO3Ap), which contains 6–9 mass% carbonate in an apatitic structure. The CO3Ap block cannot be fabricated by sintering because of its thermal decomposition at the sintering temperature ...
Kunio Ishikawa, Koichiro Hayashi
doaj +1 more source
From chiral d-wave to nodal line superconductivity in the harmonic honeycomb lattices
Motivated by the recent realization of the three-dimensional hyperhoneycomb and stripyhoneycomb lattices in lithium iridate (Li$_2$IrO$_3$), we study the possible spin-singlet superconducting states on the whole series of harmonic honeycomb lattices ...
Black-Schaffer, Annica +2 more
core +1 more source
Honeycomb lattices with defects
In this paper we introduce a variant of the honeycomb lattice in which we create defects by randomly exchanging adjacent bonds, producing a random tiling with a distribution of polygon edges. We study the percolation properties on these lattices as a function of the number of exchanged bonds using a novel computational method. We find the site and bond
Spencer, Meryl A., Ziff, Robert M.
openaire +4 more sources
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya +3 more
wiley +1 more source
Insulation for cryogenic tanks has reduced thickness and weight [PDF]
Dual seal insulation, consisting of an inner layer of sealed-cell Mylar honeycomb core and an outer helium purge channel of fiber glass reinforced phenolic honeycomb core, is used as a thin, lightweight insulation for external surfaces of cryogenic ...
Dumire, P. E. +3 more
core +1 more source
The work demonstrates that strategic wall‐thickness grading in diamond triply periodic minimal surface lattices enables precise tuning of deformation and failure behavior under compression. Different gradation patterns guide how and where the structure collapses, improving energy absorption or promoting controlled brittle failure.
Giovanni Rizza +3 more
wiley +1 more source
Prediction of Modal Damping of FRP-Honeycomb Sandwich Panels with Arbitrary Geometries
In this work, the modal characteristics, including modal damping, of FRP composite skin, honeycomb core sandwich panels with arbitrary geometries are computed using a mixed finite element-meshless method. By using the meshless node distribution scheme in
A. Abbasloo, M.R. Maheri
doaj +1 more source
THE STRESS-STRAIN STATE OF SANDWICH BEAM WITH A HONEYCOMB CORE PYRAMIDAL SHAPE UNDER STATIC LOADING
The work is devoted to theoretical and experimental studies of the stress strain state of sandwich beams with honeycomb pyramidal shape under static loading.
O. M. Ustarkhanov +2 more
doaj +1 more source

