Results 11 to 20 of about 411,592 (195)

Herramienta web con tecnología de cadena de bloques para un sistema de facturación electrónica en Colombia

open access: yesInformación Tecnológica, 2021
The primary objective of this study is to use the inductive method to design and implement a blockchain technology software tool for electronic invoicing in Colombia. Electronic invoicing is a process managed in accordance with the guidelines of the DIAN
Bryan García   +2 more
semanticscholar   +1 more source

Optimizing Alternating Current Electrical Stimulation Parameters to Enhance Osteoblasts Differentiation. [PDF]

open access: yesBiofactors
Alternating current stimulation at 10 Hz and 500–750 mV/mm optimizes osteoblastic differentiation, viability, and morphological maturation. This study establishes critical parameters for utilizing electrical signaling in bone tissue engineering, offering a promising strategy to accelerate bone regeneration and early‐stage cell development.
Bocio-Núñez J   +8 more
europepmc   +2 more sources

Rule-Based vs. Behavior-Based Self-Deployment for Mobile Wireless Sensor Networks

open access: yesSensors, 2016
In mobile wireless sensor networks (MWSN), nodes are allowed to move autonomously for deployment. This process is meant: (i) to achieve good coverage; and (ii) to distribute the communication load as homogeneously as possible.
Cristina Urdiales   +4 more
doaj   +1 more source

Combined grazing incidence RBS and TEM analysis of luminescent nano-SiGe/SiO2 multilayers. [PDF]

open access: yes, 2008
Multilayer structures with five periods of amorphous SiGe nanoparticles/SiO2 layers with different thickness were deposited by Low Pressure Chemical Vapor Deposition and annealed to crystallize the SiGe nanoparticles. The use of grazing incidence RBS was
A. Kling   +12 more
core   +2 more sources

A Social Potential Fields Approach for Self-Deployment and Self-Healing in Hierarchical Mobile Wireless Sensor Networks

open access: yesSensors, 2017
Autonomous mobile nodes in mobile wireless sensor networks (MWSN) allow self-deployment and self-healing. In both cases, the goals are: (i) to achieve adequate coverage; and (ii) to extend network life.
Eva González-Parada   +4 more
doaj   +1 more source

Atmospheric effects on extensive air showers observed with the Surface Detector of the Pierre Auger Observatory [PDF]

open access: yes, 2009
Atmospheric parameters, such as pressure (P), temperature (T) and density, affect the development of extensive air showers initiated by energetic cosmic rays.
A. Anzalone   +486 more
core   +8 more sources

Automated Meter Reading and SCADA Application for Wireless Sensor Network [PDF]

open access: yes, 2003
Currently, there are many technologies available to automate public utilities services (water, gas and electricity). AMR, Automated Meter Reading, and SCADA, Supervisory Control and Data Acquisition, are the main functions that these technologies must
Barbancho Concejero, Julio   +2 more
core   +1 more source

Electrospun amplified fiber optics [PDF]

open access: yes, 2015
A lot of research is focused on all-optical signal processing, aiming to obtain effective alternatives to existing data transmission platforms. Amplification of light in fiber optics, such as in Erbium-doped fiber amplifiers, is especially important for ...
Amarasinghe D.   +44 more
core   +2 more sources

Contribució a l’adaptació a l'EEES d’assignatures de tecnologia electrònica : un mètode sistemàtic

open access: yes, 2016
Learning specific knowledge and developing cross-curricular competencies under the new frame of the European Higher Education Area (EHEA), is a problem not yet solved by teaching practices based on traditional instructional methodologies.
Francesc Josep Robert Sanxis
semanticscholar   +1 more source

Tecnología en electrónica

open access: yesInventum Ingeniería, Tecnología e Investigación, 2010
Sin resumen.
Diego Fernando Vivas B.
doaj   +1 more source

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