Results 11 to 20 of about 2,886,254 (324)

Insectos acuáticos asociados a arroyos de la Serranía de La Macuira - La Guajira, Colombia

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2021
Los insectos acuáticos tienen gran importancia en los ecosistemas fluviales, debido a su alta abundancia y diversidad e indicadores de calidad de agua.
Catalina Pérez-Rodríguez   +2 more
doaj   +1 more source

Circuitos curtos de produção e abastecimento alimentar na pandemia:

open access: yesSER Social, 2021
A pandemia do COVID-19, deflagrada mundialmente ao final do primeiro trimestre de 2020, e que logo se fez acompanhar da consequente necessidade de imposição de medidas de isolamento social, acarretou um amplo e complexo conjunto de dificuldades ...
Antonio Hélio Junqueira
doaj   +1 more source

Finite element modelling of thin intermetallic compound layer fractures

open access: yesJournal of Mechanical Engineering and Sciences, 2017
A thin intermetallic compound (IMC) of solder ball joint induces strong stress concentration between the pad and solder where a crack propagated near the IMC layer.
Ooi Eang Pang   +4 more
doaj   +1 more source

A Study on Friction Stir Processing Parameters of Recycled AA 6063/TiO2 Surface Composites for Better Tribological Performance

open access: yesMetals, 2022
This work aims to determine and select the suitable friction stir processing parameters for recycled aluminum alloy 6063 surface composites reinforced with titanium dioxide for better tribological performance.
Guo Sheng Teo   +2 more
doaj   +1 more source

Sig health and social care working meeting

open access: yesInternational Journal of Integrated Care, 2019
Background: The integration of system-wide health and social care policies and services has long been seen as the answer to improved efficiency and outcomes for consumers of health and social care services.
John Eastwood   +2 more
doaj   +1 more source

Benchmark density functional theory calculations for nano-scale conductance [PDF]

open access: yes, 2007
We present a set of benchmark calculations for the Kohn-Sham elastic transmission function of five representative single-molecule junctions. The transmission functions are calculated using two different density functional theory (DFT) methods, namely an ...
Bækgaard, Iben Sig Buur   +3 more
core   +2 more sources

AI Integrated Web Application Development for OSM Change Detection: A Case Study of Luxembourg,Western Europe [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The rapid pace of urban growth demands continuous observation, especially in compact, high-development areas like Luxembourg. To effectively analyse land use transformations, scalable tools and an open, data-driven approach are essential for maintaining ...
S. Dsouza, G. Deshpande, T. P. Singh
doaj   +1 more source

InternalBlue - Bluetooth Binary Patching and Experimentation Framework

open access: yes, 2019
Bluetooth is one of the most established technologies for short range digital wireless data transmission. With the advent of wearables and the Internet of Things (IoT), Bluetooth has again gained importance, which makes security research and protocol ...
Bluetooth Core Bluetooth SIG.   +8 more
core   +1 more source

Optimization of Friction Stir Processing Parameters of Recycled AA 6063 for Enhanced Surface Microhardness and Tribological Properties

open access: yesMetals, 2022
This work aims to optimize the friction stir processing parameters of recycled aluminum alloy 6063 for enhanced mechanical and tribological properties.
Guo Sheng Teo   +2 more
doaj   +1 more source

Weighted $L^p$-estimates for elliptic equations with measurable coefficients in nonsmooth domains

open access: yes, 2012
We obtain a global weighted $L^p$ estimate for the gradient of the weak solutions to divergence form elliptic equations with measurable coefficients in a nonsmooth bounded domain.
Byun, Sun-Sig, Palagachev, Dian K.
core   +1 more source

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