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Morphological Characterization of Brazilian Organ Clays Using AFM and SEM Studies
(2013-05)A combination of SEM (Scanning Electron Microscopy) and AFM (Atomic Force Microscopy) techniques was used to characterise the morphology of Brazilian montmorillonites before and after intercalation of some organic compounds. ... -
Motivos y periodos críticos de abando de la educación superior en estudiantes de primer año de la universidad del Bío-Bío cohortes 2016, 2017 y 2018
El estudio del abandono en la educación superior es un desafío para las universidades latinoamericanas, sin ir más lejos, según Acevedo y Menni (2015) la deserción de instituciones universitarias es preocupante, puesto que ... -
Motores de rango pesado más eficientes y menos contaminantes
(2007-09-18)Todos los Motores de Combustión contaminan el medio ambiente con sus gases de escape, esta contaminación afecta al planeta y a los seres vivos. Hoy en día, los combustibles fósiles se utilizan en el 98% de los vehículos ... -
Multi-layer perceptrons to reduce ground reflection effect in real-time locating systems
(01/26/2012)Nowadays, indoor Real-Time Locating Systems represent one of the most exciting applications based on Wireless Sensor Networks using wireless technologies such as Wi-Fi or ZigBee. Indoor Real-Time Locating Systems based on ... -
Multi-sensor system using plastic optical fibers for intrinsically safe level measurements
(10/04/2004)A system for measuring liquid level in multiple tanks using optical fiber technology has been developed. Oil field service industry or any sector requiring liquid level measurements in flammable atmospheres can be benefited ... -
A Multiagent Based Strategy for Detecting Attacks in Databases in a Distributed Mode
(2009-07-01)This paper presents a distributed hierarchical multiagent architecture for detecting SQL injection attacks against databases. It uses a novel strategy, which is supported by a Case-Based Reasoning mechanism, which provides ... -
A Multiagent Solution to Adaptively Classify SOAP Message and Protect against DoS Attack
(11/09/2009)SOAP messages use XML code, which makes them vulnerable to denial of service (DoS) attacks and puts the availability of web services at risk. This article presents an adaptive solution for dealing with DoS attacks in web ... -
Multiagent System for Semantic Categorization of Places Mean the Use of Distributed Surveillance Cameras
(01/09/2019)Surveillance systems are quite common in almost every building. The current dimension of these systems is huge and involves a great deal of hardware and human resources for achieving these objectives. This paper proposes ...