Results 81 to 90 of about 2,437,245 (292)

Discrepancies Between Micro Versus Macroscale Viscoelastic Properties in a Microplastic‐Tissue Composite Model

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the discrepancies between bulk mechanics and spatial mapping in a tissue‐mimetic hydrogel model. Microplastic particles create localized stiff mechanical microenvironments that are detectable by cellular‐scale nanoindentation but leave bulk properties unchanged as measured by rheology.
Ahron T. Verschleisser   +3 more
wiley   +1 more source

A Novel Approach to Estimate the Transition Temperature via Dynamic Nanoindentation

open access: yesAdvanced Engineering Materials, EarlyView.
A new dynamic nanoindentation‐based method was developed that uses the stiffness ratio as an indicator of the elastic–plastic deformation contributions at different temperatures. The approach successfully identified transition temperatures in ferritic steel and distinguished them from continuously ductile austenitic steel.
Stefan Zeiler   +4 more
wiley   +1 more source

Locate the Source of Resonance-Involved Forced Oscillation in Power Systems Based on Mode Shape Analysis

open access: yes, 2020
This paper proposed a new method to locate the source of forced oscillation that involves resonance with natural oscillation modes. The new method is based on comparing the oscillation mode shape of the forced oscillation with that of the natural ...
Shutang You, You, Shutang
core   +1 more source

FastNano Liquid: An Automated Platform for Small‐Angle X‐ray Scattering‐Based Materials Discovery

open access: yesAdvanced Engineering Materials, EarlyView.
We present FastNano Liquid, an automated small‐ and wide‐angle X‐ray scattering platform for the combined synthesis and characterization of (nano)materials. The platform is coupled to varied reactor workflows for both in situ studies of reaction kinetics and ex situ screening of synthesis conditions to support machine learning‐guided exploration ...
Pierre‐Baptiste Flandrin   +16 more
wiley   +1 more source

Tropical ocean-atmosphere controls on inter-annual climate variability in the Cretaceous Arctic

open access: yes, 2011
The first annually resolved sedimentary record from the Cretaceous is used to develop time series of inter-annual and decadal scale climate variability from the Arctic Ocean.
Kemp, Alan E.S.   +5 more
core   +1 more source

Hybrid-mode-family Kerr optical parametric oscillation for robust coherent light generation on chip

open access: yes, 2021
Optical parametric oscillation (OPO) using the third-order nonlinearity ($\chi^{(3)}$) in integrated photonics platforms is an emerging approach for coherent light generation, and has shown great promise in achieving broad spectral coverage with small ...
Jordan Stone (6613955)   +7 more
core   +1 more source

DAMAGE PARAMETERS IDENTIFICATION IN ELASTIC ROD USING BOTH FINITE ELEMENT AND EXPERIMENTAL ANALYSIS OF FLEXURAL VIBRATION MODES

open access: yesВестник Донского государственного технического университета, 2018
The results of finite-element analysis and experimental investigations of the cantilever elastic notched bar flexural modes are presented. The application of the kinking coordinate and tangent angle on the eigenform graphs under the transition through ...
Alexander V. Cherpakov,   +4 more
doaj  

Bridge-module-induced unihemispheric-sleep-like oscillations on connected excitable complex networks

open access: yesNew Journal of Physics
The introduction of a bridge module between multiple networks may bring forth new possibility of collective dynamical behaviors. In this paper, by exploring the sustained oscillatory behaviors of bridge-module-connected excitable networks, a double-mode ...
Xinya Duan   +5 more
doaj   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Mixed-mode oscillations with multiple time scales [PDF]

open access: yes, 2010
Mixed-mode oscillations (MMOs) are trajectories of a dynamical system in which there is an alternation between oscillations of distinct large and small amplitudes.
Desroches, MF   +5 more
core  

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