Results 61 to 70 of about 132,243 (253)

Collision frequency and mean free path for plasmas described by kappa distributions

open access: yesAIP Advances, 2019
The paper shows the surprising result of the universality of the mean-free-path formulation for plasmas described by kappa distributions. In particular, the ratio of the mean-free-path over the Debye length depends only on the Debye number – the number ...
G. Livadiotis
doaj   +1 more source

A Path Dependence na inserção internacional da Guiana

open access: yesCarta Internacional, 2017
Este texto trata da inserção internacional da Guiana através da adesão a processos de integração e organizações internacionais no período de 1966 a 2015.
Marcelino Teixeira Lisboa, Ronaldo Silva
doaj   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

As a Chinese researcher in Belgium: Path dependence or path-breaking?

open access: yesBelgeo
Extra-regional linkages contribute to innovation. However, detailed thoughts of innovators are missing in the literature. A question arises: how does a newly established extra-regional linkage affect knowledge production?
Fan Xiao
doaj   +1 more source

Prediction of Surface Topography Parameters in Direct Laser Interference Patterning of Stainless Steel Using Infrared Monitoring and Convolutional Neural Networks

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents an infrared monitoring approach for direct laser interference patterning (DLIP) combined with a convolutional neural network (CNN). Thermal emission data captured during structuring are used to predict surface topography parameters.
Lukas Olawsky   +5 more
wiley   +1 more source

Getting off the Track to Found – The Influence of Path Dependence on the Entrepreneurial Process

open access: yesProblemy Zarządzania, 2015
T he concept of path dependence describes mechanisms which can lead organizations to a lock-in on a certain path of development. Sydow et al. (2009) describe four basic self-reinforcing mechanisms (learning effects, adaptive expectations, coordination ...
Jörg Freiling
doaj   +1 more source

The Persistence of Innovation and Path Dependence [PDF]

open access: yes, 2011
Alessandra Colombelli e Nick von Tunzelmann Dipartimento di Economia “S. Cognetti de Martiis” LEI & BRICK - Laboratorio di economia dell'innovazione "Franco Momigliano" Bureau of Research in Innovation, Complexity and Knowledge, Collegio Carlo Alberto Working paper No.
Colombelli Alessandra   +1 more
openaire   +2 more sources

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

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