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Estimação da trajetória ótima de um lançador movido a foguete de propelente sólido
(Universidade Federal de Santa Maria, 2021-08-13)
In this work the optimal trajectory of orbital insertion of a Rocket-Powered Launcher is calculated, considering the discontinuities caused by the stage shifts, via the optimal control
theory. First the translational ...
Controle de atitude por realimentação de quatérnios aplicado a um cubesat-3u
(Universidade Federal de Santa Maria, 2022-08-26)
The attitude control of a spacecraft has been subject of great relevance in recent years, presenting increasingly restrictive mission requirements, for example: precision points control; rapid multi target acquisition; and ...
Procedimento multidisciplinar de análise de tensões em componentes estruturais de asas de RPAs
(Universidade Federal de Santa Maria, 2021-02-08)
Remotely piloted aircraft, RPA, have a growing variety of applications over the past decades. During flight, such aircrafts are subjected to distributed aerodynamic loads that act on the aerodinamic center, respectively, ...
Análise numérica da indentação de materiais elastoplásticos
(2022-08-03)
This work aims at performing a numerical analysis on the indentation of elastoplastic materials. The simulations are carried out using the commercial finite element code Abaqus, employing an axisymmetric model. An important ...
Metodologia de análise de processos industriais via MBSE
(Universidade Federal de Santa Maria, 2022-08-30)
Seeking to adapt the frequent changes in market demands, manufacturing systems evolve and became increasingly complex, displaying a high number of interactions and greater availability of data. The present work proposes ...
Análise comparativa entre propulsão química e nuclear para missões tripuladas interplanetárias para Marte
(Universidade Federal de Santa Maria, 2022-08-15)
Considering the various risks to life on Earth and the planet's limited resources to sustain a growing population, space presents itself as a way to ensure the survival of mankind, by making the species multiplanetary. ...
Modelagem e controle de um veículo aéreo não tripulado do tipo quadrotor
(2022-08-23)
Unmanned Aerial Vehicles (UAVs) are currently used for various applications, civil or military, due to their ability to take off vertically, ability to move at low speeds, relatively low cost and lower risk. Its operation ...
Estudo de um controlador LQT aplicado ao cubesat Sport
(Universidade Federal de Santa Maria, 2021-09-03)
The present work presents a study for the application of a Linear Quadratic Tracker (LQT), control law for the attitude control of the SPORT mission’s CubeSat. The objective is to computationally implement the control ...
Esterçamento automático e controle de velocidade de veículos agrícolas com simulações em tempo real
(Universidade Federal de Santa Maria, 2020-09-18)
In this work, an automatic steering and velocity control is designed for an agricultural tractor
to improve agricultural efficiency due to the following reasons: to avoid missing or overlap
between two adjacent tracks ...
Projeto preliminar de um tubo de Ludwieg como um aparato experimental para um laboratório de escoamentos compressíveis na UFSM
(Universidade Federal de Santa Maria, 2020-10-06)
Pulsed wind tunnels are tools used to reproduce the necessary conditions to perform research
and development which depend of high Mach number flows. The replication of these
flow conditions is crucial for the validation ...