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Itens para a visualização no momento 81-90 of 142
Concepções e práticas de educação ambiental: uma análise a partir das matrizes teóricas e epistemológicas presentes em escolas estaduais de ensino fundamental de Santa Maria-RS
(Universidade Federal de Santa Maria, 2010-03-30)
The environmental education (EE) presents different conceptions which reflect distinct projects of the society; on one hand, a critical, emancipating, and free conception based on the dialogical and liberating from Paulo ...
Perseguição e fuga em modelos presa-predador
(Universidade Federal de Santa Maria, 2010-03-04)
The main purpose of this dissertation is to propose and analyze the effects of pursuit and evasion on predator-prey spatiotemporal dynamics. We use a Coupled Map Lattices formulation in which a system of difference equations ...
Análise pedológica em topossequência através da relação entre precipitação e a perda de sedimentos na encosta Itagiba, zona norte de Santa Maria - RS
(Universidade Federal de Santa Maria, 2010-03-26)
The occupancy in risk areas in Brazilian cities occurs mainly due to the processes of social inequality, bad management and absence of public planning. In Santa Maria, Rio Grande do Sul, it is not different, and there is ...
Um modelo de dramatização baseado em agentes cinematográficos autônomos para storytelling interativo
(Universidade Federal de Santa Maria, 2010-06-27)
Interactive storytelling systems are applications that aim to tell stories and allow the users to interact with the system in order to change the future story events. In respect to the visual representation of the stories, ...
Atento: um detector de defeitos para MANETs baseado na potência do sinal
(Universidade Federal de Santa Maria, 2010-12-30)
Fault detector is an essential component in building reliable distributed systems and its design depends heavily on the model of distributed system, which has demanded several solutions to address the movement of nodes. ...
Anisotropias magnéticas em filmes finos de Co: uma análise por magnetometria de torque
(Universidade Federal de Santa Maria, 2010-12-03)
By studying the magnetic behavior of materials a very important parameter to be analyzed are the constants of anisotropy. They can be associated with an effective anisotropy energy or to a more specific one as, for example, ...
Análise de especiação de arsênio por HG AAS com aprisionamento criogênico e uso de multiatomizador
(Universidade Federal de Santa Maria, 2010-02-08)
In this work a procedure for arsenic speciation using criogenic trapping coupled to hydride generation atomic absorption spectrometry (HG-CT-AAS) was developed. Biological (chiken liver) and drug (N-methylglucamine ...
Arquiterura para desenvolvimento de jogos com o uso de componentes reaproveitáveis
(Universidade Federal de Santa Maria, 2010-03-26)
Game development presents more challenges as this type of software becomes more complex and detailed. As in the development of traditional software, this growth in scope
incurs in a development process that costs more and ...
TSADA - Sistema de telemetria redundante e tolerante a falhas utilizando tecnologia GSM/GPRS e Zigbee
(Universidade Federal de Santa Maria, 2010-09-22)
This work deals with a telemetry system for agricultural mechanization, using GSM /
GPRS and ZigBee Radio Frequency. The whole system is a mechanism for
collecting and transmitting data at one point moving to a fixed ...
Emprego de um modelo de dispersão turbulento no estudo da universalidade da taxa de dissipação da energia
(Universidade Federal de Santa Maria, 2010-08-13)
This study employed different autocorrelation functions and Maclaurin series expansions in the derivation of expressions describing the dissipation rate of turbulent kinetic energy. These expressions have the same functional ...