Results 61 to 70 of about 839,857 (379)

Crystallization Speed in Ge-Rich PCM Cells as a Function of Process and Programming Conditions

open access: yesIEEE Journal of the Electron Devices Society, 2019
Quenching-time characterization is the way to measure the speed of chalcogenide material to transform from the amorphous (RESET) state to the crystalline (SET) one after application of a proper programming pulse.
E. Gomiero   +14 more
doaj   +1 more source

Experimental validation of FEA modelling of touch trigger probes [PDF]

open access: yes, 2007
The authors have previously proposed the use of finite element method (FEM) for the modeling of coordinate measuring machine probes. Whilst the modeling results have been published previously, this paper presents the detailed experimental validation to ...
Jones, BE, Salleh, MR, Wei, P, Yang, QP
core   +1 more source

Efficient and Scalable Radiative Cooling for Photovoltaics Using Solution‐Processable and Solar‐Transparent Mesoporous Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Graded refractive index (GRI) structures are prepared from the layer‐by‐layer spray coating of the mesoporous SiO2 nanoparticles, showing high solar transparency and thermal emissivity. Under outdoor conditions, after 50 days, the GRI‐coated photovoltaics show on average 6.65 ± 1.48 °C lower than that of the non‐coated references, maintaining 80.9 ± 8 ...
Heesuk Jung   +14 more
wiley   +1 more source

Baltic Herring Fisheries Management: Stakeholder Views to Frame the Problem

open access: yesEcology and Society, 2012
Comprehensive problem framing that includes different perspectives is essential for holistic understanding of complex problems and as the first step in building models.
Päivi Haapasaari   +2 more
doaj   +1 more source

Adaptive smoothed FEM for forming simulations [PDF]

open access: yes, 2012
FEMsimulation of large deformations as occur in metal forming processes is usually accompanied with highly distorted meshes. This leads first to a reduction of accuracy and later to loss of convergence when implicit solvers are used.
Boogaard, A.H. van den, Quak, W.
core   +1 more source

A hybrid approach for predicting the distribution of vibro-acoustic energy in complex built-up structures

open access: yes, 2011
Finding the distribution of vibro-acoustic energy in complex built-up structures in the mid-to-high frequency regime is a difficult task. In particular, structures with large variation of local wavelengths and/or characteristic scales pose a challenge ...
Maksimov, Dmitrii N, Tanner, Gregor
core   +1 more source

A FIC-based stabilized finite element formulation for turbulent flows [PDF]

open access: yes, 2017
We present a new stabilized finite element (FEM) formulation for incompressible flows based on the Finite Increment Calculus (FIC) framework. In comparison to existing FIC approaches for fluids, this formulation involves a new term in the momentum ...
Cotela Dalmau, Jordi   +2 more
core   +4 more sources

Three-Electrode Setups for Lithium-Ion Batteries I. Fem-Simulation of Different Reference Electrode Designs and Their Implications for Half-Cell Impedance Spectra

open access: yes, 2017
Material and degradation effects in lithium-ion batteries are studied in three-electrode cells using electrochemical impedance spectroscopy. But half-cell impedance spectra are often superimposed by distortions caused by the individual cell arrangement ...
M. Ender, J. Illig, E. Ivers-Tiffée
semanticscholar   +1 more source

From Low Symmetry to High Dissymmetry: Chiral Plasmonic Films of Binary and Nanobipyramid Assemblies

open access: yesAdvanced Functional Materials, EarlyView.
This work develops highly dissymmetric chiral plasmonic thin films by helically assembling gold nano bipyramids within a liquid‐crystal template. Engineering of the chiroptical response is achieved by varying particle size and geometry, as well as preparing binary assemblies.
Martyna Wasiluk   +10 more
wiley   +1 more source

Wide transcriptional investigation unravel novel insights of the on-tree maturation and postharvest ripening of ‘Abate Fetel’ pear fruit

open access: yesHorticulture Research, 2019
Pears: Genes linked to fruit maturation and ripening Numerous genes, including many involved in the production and signaling of key growth hormones, regulate the on-tree maturation and postharvest ripening of pear fruit.
Nicola Busatto   +9 more
doaj   +1 more source

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