Results 141 to 150 of about 13,943,169 (315)

Design and mechanical behavior of hyperbolic weaves with naturally curved ribbons

open access: yesScientific Reports
One important technique for morphological transition is weaving, structure weaves with in-plane curved ribbons have smoother structural configurations and less topological flaws.
Guangkai Song, Bohua Sun
doaj   +1 more source

Solution conductivity as a factor determining the photocatalytic reaction rate

open access: yesJournal of Photochemistry and Photobiology
A rather simple model was developed, which predicted a hyperbolic relation between the photocatalytic reaction rate and solution conductivity. Experimental validation was performed using methyl orange as a model pollutant and titanium dioxide as a ...
E. Lilov   +4 more
doaj   +1 more source

LEAD: Literature Enhanced Ab Initio Discovery of Nitride Dusting Layers for Enhanced Tunnel Magnetoresistance and Lower Resistance Magnetic Tunnel Junctions

open access: yesAdvanced Materials, EarlyView.
Magnetic tunnel junctions (MTJs) using MgO tunnel barriers face challenges of high resistance‐area product and low tunnel magnetoresistance (TMR). To discover alternative materials, Literature Enhanced Ab initio Discovery (LEAD) is developed. The LEAD‐predicted materials are theoretically evaluated, showing that MTJs with dusting of ScN or TiN on ...
Sabiq Islam   +6 more
wiley   +1 more source

Hyperbolic-Tangent Model Analysis of Permeate Flux for Ultrafiltration in Hollow-Fiber Modules by Momentum Balance

open access: yes, 2011
The predicting equation for the permeate flux of membrane ultrafiltration in hollow-fiber modules, was derived from the complete momentum balance coupled with the application of hyperbolic-tangent model.
Ho, Chii-dong; Yeh, Ho-ming; Lee, S. Y.
core   +1 more source

A hyperbolic Kac-Moody Calogero model

open access: yesJournal of High Energy Physics
A new kind of quantum Calogero model is proposed, based on a hyperbolic Kac-Moody algebra. We formulate nonrelativistic quantum mechanics on the Minkowskian root space of the simplest rank-3 hyperbolic Lie algebra AE 3 with an inverse-square potential ...
Olaf Lechtenfeld, Don Zagier
doaj   +1 more source

Cooperative Goniopolar and Anomalous Nernst Transverse Thermoelectricity in Kagome Magnets

open access: yesAdvanced Materials, EarlyView.
A cooperative transverse thermoelectric mechanism is realized in kagome magnets, where axis‐dependent goniopolar effects and Berry curvature‐driven anomalous Nernst coexist within the same energy window. In MgMn6Sn6, this intrinsic synergy yields a record room‐temperature transverse thermopower of 15.6 µV K−1, establishing a general strategy for high ...
Honghui Wang   +12 more
wiley   +1 more source

A characterization of hyperbolic spaces

open access: yes, 2006
We show that a geodesic metric space, and in particular the Cayley graph of a finitely generated group, is hyperbolic in the sense of Gromov if and only if intersections of any two metric balls balls is itself "almost" a metric ball.
Chatterji, Indira, Niblo, Graham A.
core  

Seamless Mechanical Programming Through Hybrid Epoxy–Acrylate Printing for Soft–Rigid Robots

open access: yesAdvanced Materials, EarlyView.
Hybrid epoxy‐acrylate printing enables seamless fabrication of soft–rigid robotic systems with covalently integrated interfaces and functionally graded mechanics. Grayscale exposure expands the accessible material space, enabling spatially programmed actuation through patterned stiffness while revealing the mechanics and durability of continuously ...
David C. Bershadsky   +3 more
wiley   +1 more source

Policy Effects in Hyperbolic vs. Exponential Models of Consumption and Retirement [PDF]

open access: yes
This paper constructs a structural retirement model with hyperbolic preferences and uses it to estimate the effect of several potential policy changes.
Alan L. Gustman, Thomas L. Steinmeier
core  

Fast scrambling in the Hyperbolic Ising model

open access: yesThe European Physical Journal C
Abstract We investigate many-body chaos and scrambling in the Hyperbolic Ising model, a mixed-field Ising model living in the background of $$AdS_{2}$$ A
Goksu Can Toga   +2 more
openaire   +2 more sources

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