Results 121 to 130 of about 403 (206)

Traveling waves solutions for lattice dynamical systems

open access: yes, 2011
[[abstract]]In this thesis, we study a two-component competition system in one dimensional lattice in the homogenous framework. This model arises in the study of the competition between two species with diffusion (or migration) when the habitat is of one-
Chang-Hong, Wu, 吳昌鴻
core  

Minimal wave speed for a class of non-cooperative reaction–diffusion systems of three equations

open access: yesJournal of Differential Equations, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Shaping Matter with Acoustic Waves: From Particles to Functional Structures

open access: yesAdvanced Functional Materials, EarlyView.
Acoustic‐directed assembly is reviewed as a materials‐oriented strategy for organizing particles, polymers, metals, and biological systems into functional structures. The review distinguishes reversible manipulation from permanent structure formation through medium fixation, particle fixation, and in situ material generation, highlighting routes toward
Avraham Kenigsberg   +5 more
wiley   +1 more source

Wave propagation in the two species competition systems

open access: yes, 2014
In this talk, we shall survey some recent results on the wave propagation in the two species competition systems with Lotka-Volterra type nonlinearity. This includes systems with continuous and discrete diffusion. Both monostable and bistable cases shall
Guo, Jong-Shenq
core  

Spatial dynamics of a lattice population model with two age classes and maturation delay

open access: yes, 2015
This paper is concerned with the spatial dynamics of a monostable delayed age-structured population model in a 2D lattice strip. When there exists no positive equilibrium, we prove the global attractivity of the zero equilibrium.
WENG, PEIXUAN   +2 more
core   +1 more source

Wind turbine performance under multi-hazard loads: Wave, wind, and earthquake effects on liquefiable soil

open access: yesResults in Engineering
This research studied the seismic performances of offshore wind turbines (OWT) on monopiles in liquefiable soil under separated and combined loads of waves, winds, and earthquakes following the simultaneous occurrence of these natural phenomena in ...
Ali Asgari   +1 more
doaj   +1 more source

All‐Solution‐Processed HgTe Quantum Dot Photodetectors for Extended Short‐Wavelength Infrared Range Enhanced by Plasmonic ITO Nanocrystals

open access: yesAdvanced Functional Materials, EarlyView.
All‐solution‐processed, low‐cost extended short‐wavelength infrared photodetectors are realized by coupling colloidal HgTe quantum dots to plasmonic In2O3:Sn,F nanocrystals. Localized surface plasmon resonances boost and spectrally tailor light absorption between 1500 and 3000 nm, enabling responsivities above 40 A W−1.
Kseniia A. Sergeeva   +9 more
wiley   +1 more source

Microscopic Origin of Temperature‐Dependent Anisotropic Heat Transport in Ultrawide‐Bandgap Rutile GeO2

open access: yesAdvanced Functional Materials, EarlyView.
Rutile GeO2${\rm GeO}_{2}$ exhibits orientation‐dependent heat transport with temperature‐dependent anisotropy, showing higher cross‐plane thermal conductivity along [001] than along the equivalent in‐plane [100] and [010] directions. Temperature‐dependent TDTR measurements and first‐principles phonon calculations identify the microscopic phonon ...
Pouria Emtenani   +9 more
wiley   +1 more source

Velocity‐Tunable Exciton‐Photon Hybridization in Cathodoluminescence

open access: yesAdvanced Functional Materials, EarlyView.
Transition‐radiation resonances in suspended thin crystals hybridise with excitonic transitions under free‐electron excitation. By tuning the electron energy, the photonic resonances are continuously detuned across the exciton states, enabling controllable exciton–photon hybridisation below the diffraction limit without altering the system geometry ...
Sven Ebel   +4 more
wiley   +1 more source

Engineering of Crystallinity to Amplify Chiroptical Activity of TiO2 Nanohelices for Enhancing Dissymmetric Circularly Polarized Photocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Enhancing crystallinity through thermal annealing leads to amplifying the chiroptical activity of TiO2 nanohelices (NHs) fabricated by glancing angle deposition, ascribed to the suppression of charge trapping. The enhanced chiroptical activity can be converted into pronounced dissymmetric photocatalytic kinetics of circularly polarized photocatalysis ...
Ying Wang   +3 more
wiley   +1 more source

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