Results 61 to 70 of about 97,629 (266)

On the issue of forecasting in a present day company management

open access: yesПутеводитель предпринимателя, 2020
Present day business entities are developing in dynamic environment which is characterised by a high degree of uncertainty. As a consequence, top management of an enterprise is interested in reducing the degree of uncertainty and risks, which is achieved

doaj  

Crossover dynamics of climate change models: Numerical simulations

open access: yesAlexandria Engineering Journal, 2023
In this paper, two new climate change mathematical models are extended using the stochastic-deterministic piecewise hybrid fractional derivatives, where the hybrid fractional order operator is applied to extend the deterministic model and the fractional ...
N.H. Sweilam   +4 more
doaj   +1 more source

Ultrasensitive Anti‐Stokes Luminescence Thermometry in Transition Metal Dichalcogenide Monolayers

open access: yesAdvanced Functional Materials, EarlyView.
We demonstrate a highly sensitive nanothermometer using anti‐Stokes photoluminescence, also known as photoluminescence upconversion (UPL), in monolayer tungsten disulfide. A strong resonantly enhanced UPL is observed, confirming the central role of optical phonons in the PL upconversion mechanism.
Sharada Nagarkar   +6 more
wiley   +1 more source

Long‐Range Coordination Environment Modulates Single‐Atom Local States and Systemic Impact on CO2 Photoconversion

open access: yesAdvanced Functional Materials, EarlyView.
Terminal groups on Cu porphyrins modulate the electronic states of single‐atom Cu centers through a long‐range electronic effect, without altering the Cu coordination geometry. Meanwhile, a multi‐descriptor framework is established that incorporates porphyrin regulation, hybrid catalyst properties, and CO2 photoreduction capabilities.
Yi Zhang   +13 more
wiley   +1 more source

Template‐Confined Synthesis of Shape‐Engineered Single‐Crystal Gold Microplates in Lithographically‐Defined Polymeric Patterns

open access: yesAdvanced Functional Materials, EarlyView.
Single‐crystal gold microplates are high‐performance nanomaterials with an impressive wafer‐based application space. Progress has, however, been tempered by an inability to exert synthetic control over microplate size, shape, and positioning. In this work, control over these parameters is demonstrated using a seed‐mediated synthesis that both confines ...
Debasish Panda   +9 more
wiley   +1 more source

Hybrid Deterministic-Stochastic Methods for Data Fitting [PDF]

open access: yesSIAM Journal on Scientific Computing, 2012
26 pages.
Michael P. Friedlander, Mark Schmidt
openaire   +2 more sources

Blood Biomarkers and Surface‐Enhanced Raman Spectroscopy for Gout: A Comprehensive Review

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustrating gout disease progression from asymptomatic hyperuricemia to chronic tophaceous disease, highlighting the limitations of conventional imaging and biochemical diagnostics and the potential of engineered SERS platforms for ultrasensitive blood‐based detection of urate‐related biomarkers across disease stages, with the color gradient
Isuri Perera   +6 more
wiley   +1 more source

PRACTICAL APPLICATION OF RISK MANAGEMENT TECHNIQUES IN INFRASTRUCTURAL DELIVERY: A CASE STUDY OF GHANAIAN CONSTRUCTION INDUSTRY

open access: yesJournal of Construction Project Management and Innovation, 2012
Risk is seen as the chance of something happening that will have an impact on the achievement of the objectives of an organization or a project. Risk management is a key project management knowledge area and a tool applicable in management of project ...
J.I.T Buertey, F. Abeere-Inga, T.A Kumi
doaj   +1 more source

A stochastic-deterministic coupling method for continuum mechanics [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cottereau, Régis   +3 more
openaire   +1 more source

Designing Stable Periodic Magnetization Textures by Tailoring Anisotropies and Applying Geometrical Transformation

open access: yesAdvanced Functional Materials, EarlyView.
This work explores the possibility to design stable periodic magnetization textures by transforming a 2D film into a rolled‐up 3D architecture and back. In case of an isotropic exchange‐biased layer architecture, the magnetization encoded in the 3D state evolves into a spin‐spiral pattern with controlled periodicity after unrolling.
Aman Singh   +3 more
wiley   +1 more source

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