Results 61 to 70 of about 27,130 (290)

Inelastic scattering in a local polaron model with quadratic coupling to bosons [PDF]

open access: yes, 2009
We calculate the inelastic scattering probabilities in the wide band limit of a local polaron model with quadratic coupling to bosons. The central object is a two-particle Green's function which is calculated exactly using a purely algebraic approach ...
Thomas Olsen, Olsen, Thomas
core   +1 more source

Partial fraction expansion of transfer functions with multiple quadratic poles

open access: yesElectronics Letters, 1978
The partial fraction expansion method presented is short and straightforward, and the matrix formulation is easily programmed for computation. The method is applicable without restriction to rational functions with multiple real or quadratic poles.
openaire   +1 more source

Large‐Scale Determination of Frontier Orbital Energies of Disordered Small‐Molecule Organic Semiconductors Using Exciplex Emission Spectra

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Accurately knowing the frontier orbital energies of the structurally disordered small‐molecule organic semiconductors that are used in optoelectronic devices such as organic light‐emitting diodes is required to rationally improve their performance. Here, we show that these energies can be deduced with a large accuracy from the peak energies of
Christian B. McDonald   +7 more
wiley   +1 more source

Soft, Degradable, and Magnetic Microcarriers for Encapsulation and Guided Transport of Drugs and 3D Spheroids

open access: yesAdvanced Materials, EarlyView.
This work presents soft, degradable hydrogel microcarriers that combine magnetic responsiveness with the ability to host multiple therapeutic and cellular components. Produced by droplet microfluidics, the carriers maintain structural integrity during manipulation, permit controlled breakdown under physiological conditions, and enable guided motion for
Xuan Peng   +18 more
wiley   +1 more source

Thermal Marangoni convection in two-phase flow of dusty Casson fluid

open access: yesResults in Physics, 2018
This paper deals with the thermal Marangoni convection effects in magneto-Casson liquid flow through suspension of dust particles. The transpiration cooling aspect is accounted.
B. Mahanthesh, B.J. Gireesha
doaj   +1 more source

A Survey of Interlayer Interaction Models for Graphene and Other 2D Materials

open access: yesAdvanced Materials Interfaces, EarlyView.
Van der Waals interactions arising from electronic polarization at atomically close interfaces generate corrugated interlayer energy landscapes that govern normal and tangential tractions. This review presents an overview of quantum, atomistic, analytical, and continuum modeling approaches, highlighting their roles across length scales in capturing ...
Gourav Yadav   +2 more
wiley   +1 more source

Extreme wave elevations beneath offshore platforms, second order trapping, and the near flat form of the quadratic transfer functions [PDF]

open access: yesComputers & Fluids, 2015
Extreme free surface elevations due to wave-structure interactions are investigated to second order using Quadratic Transfer Functions (QTFs). The near-trapping phenomenon for small arrays of closely spaced columns is studied for offshore applications, and the excitation of modes by linear and second order interactions is compared.
Grice, J. R.   +4 more
openaire   +2 more sources

Cornus Mas L. Seed‐Derived Biosorbent for Methylene Blue Removal: Surface Characterization and Biosorption Performance

open access: yesAdvanced Materials Interfaces, EarlyView.
Cornus mas L. seeds are transformed into a high‐performance biosorbent through chemical modification, effectively removing methylene blue from aqueous solutions. Comprehensive characterization and optimization reveal a maximum biosorption capacity of 71.71 mg g−1, establishing this sustainable, cost‐effective material as a promising solution for ...
Hakan Yıldız   +2 more
wiley   +1 more source

On the Kung-Traub Conjecture for Iterative Methods for Solving Quadratic Equations

open access: yes, 2015
Kung-Traub’s conjecture states that an optimal iterative method based on d function evaluations for finding a simple zero of a nonlinear function could achieve a maximum convergence order of 2 d−1.
Diyashvir Babajee
core   +1 more source

QTF-derived stochastic load characterisation of buoyancy-decentralised TLP tendons for ULS assessment

open access: yesResults in Engineering
Toward designing modularised lightweight Tension Leg Platforms (TLP), the impact of buoyancy decentralisation on the station-keeping system is investigated under the Ultimate Limit State (ULS).
Arash Abbasnia   +3 more
doaj   +1 more source

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