Results 171 to 180 of about 13,447,510 (348)

Dipole Decay Rates Engineering via Silver Nanocones

open access: yes, 2013
A full control of the interaction between confined plasmons and point sources of radiation is a central issue in molecular plasmonics. In this paper, a theoretical contribution towards a physical understanding on the localized surface plasmons excited ...
ANDREANI, LUCIO   +2 more
core   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Alpha-decay rates of even-even lead isotopes

open access: yes, 1981
The alpha -decay rates of /sup 186,188,190,192/Pb have been reported to have an anomalous dependence on neutron number. Theoretical calculations do not reproduce this unusual behavior.
Moltz, D M   +9 more
core   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Mathematical Description of Voltage Decay Rates in PEM Fuel Cells

open access: yes, 2015
In the fuel cell community there is no common way to describe degradation or voltage decay rates in durability test. This leads to a variety of possible approaches used to calculate voltage decay rates making the comparability of different tests ...
Gazdzicki, Pawel   +2 more
core  

Nonlocal response of plasmonic core-shell nanotopologies excited by dipole emitters. [PDF]

open access: yesNanoscale Adv, 2022
Kupresak M   +4 more
europepmc   +1 more source

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Modeling decay rates of dead wood in a neotropical forest

open access: yes, 2010
International audienceVariation of dead wood decay rates among tropical trees remains one source of uncertainty in global models of the carbon cycle. Taking advantage of a broad forest plot network surveyed for tree mortality over a 23-year period, we ...
Baraloto, Christopher   +6 more
core   +1 more source

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