Results 81 to 90 of about 744,062 (362)

Speeding Up Network Simulations Using Discrete Time [PDF]

open access: yes, 2013
We develop a way of simulating disease spread in networks faster at the cost of some accuracy. Instead of a discrete event simulation (DES) we use a discrete time simulation. This aggregates events into time periods.
Armbruster, Benjamin, Lucas, Aaron
core  

Wavelength‐Dependent Differential Amplification of Raman Scattering by Chiral Gold Nanorods for Multiplexed Encoding

open access: yesAdvanced Functional Materials, EarlyView.
The SERS spectra of reporter molecules adsorbed on chiral gold nanorods depends on the handedness of circularly polarized light (CPL‐SERS). The bisignate plasmonic CD spectra of chiral nanorods provides wavelength‐dependent CPL‐SERS. Selective discrimination of chiral nanorod handedness and different Raman reporters allow highly sensitive codification ...
Andrés Serrano‐Freijeiro   +9 more
wiley   +1 more source

Insights from a Decade of Optimizing Emergency Medical Services Across Three Major Regions in Switzerland

open access: yesEmergency Care and Medicine
Prehospital care, and especially emergency medical services (EMSs), are facing an increasing demand, while experiencing financial pressure. Strategies aimed at improving prehospital care management emphasize the efficient utilization of resources, but ...
Christoph Strauss   +3 more
doaj   +1 more source

Discrete event simulation of multimodal and unimodal transportation in the wood supply chain: a literature review

open access: yesSilva Fennica, 2018
This review systematically analyses and classifies research and review papers focusing on discrete event simulation applied to wood transport, and therefore illustrates the development of the research area from 1997 until 2017.
Kogler, Christoph, Rauch, Peter
doaj   +1 more source

Hybrid Simulation Safety: Limbos and Zero Crossings

open access: yes, 2017
Physical systems can be naturally modeled by combining continuous and discrete models. Such hybrid models may simplify the modeling task of complex system, as well as increase simulation performance.
EA Lee   +8 more
core   +1 more source

Double Helical Plasmonic Antennas

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic double helical antennas funnel circularly polarized light to the nanoscale, offering strong chiroptical interaction and directional light emission. Extending a single helix design tool, this study combines numerical modeling with experimental validation, revealing large, broadband dissymmetry factors in the visible range.
Aleksei Tsarapkin   +7 more
wiley   +1 more source

A Novel Chronic Disease Policy Model [PDF]

open access: yes, 2010
We develop a simulation tool to support policy-decisions about healthcare for chronic diseases in defined populations. Incident disease-cases are generated in-silico from an age-sex characterised general population using standard epidemiological ...
Buchan, Iain   +3 more
core  

Demand and capacity modelling for acute services using discrete event simulation

open access: yes, 2017
Increasing demand for services in England with limited healthcare budget has put hospitals under immense pressure. Given that almost all National Health Service (NHS) hospitals have severe capacity constraints (beds and staff shortages), a decision ...
E. Demir, M. Gunal, D. Southern
semanticscholar   +1 more source

Defect Analysis of the β– to γ–Ga2O3 Phase Transition

open access: yesAdvanced Functional Materials, EarlyView.
The role of defects at all the relevant stages of the β$\beta$‐ to γ$\gamma$‐Ga2O3 polymorph transition is investigated using a multi method approach. The positron annihilation spectroscopy based results show that the defect density decreases after the transition, and that changes in defect configuration within the γ phase occur with increasing ...
Umutcan Bektas   +9 more
wiley   +1 more source

HAEC-SIM: A Simulation Framework for Highly Adaptive Energy-Efficient Computing Platforms

open access: yesEAI Endorsed Transactions on Energy Web, 2016
This work presents a new trace-based parallel discrete event simulation framework designed for predicting the behavior of a novel computing platform running energy-aware parallel applications.
Mario Bielert   +4 more
doaj   +1 more source

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