Lançadores Espaciais

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6 ECTSP3Exame: Obrigatório
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Objectives

To learn how space launchers work from the dynamics, trajectories and propulsion point of view, as well as what are the main challenges and technical difficulties about how launchers work, how can be built and launched.

Syllabus

Introduction: history, anatomy and configuration; nomenclature and types. Fundamental principles: Thrust; operations and performance; staging. Rocket propulsion: Types of propellant; Fundamentals of thermal propulsion – thermodynamics, combustion chamber, convergent-divergent nozzles, expansion and plume, nozzle performance and design; The liquid propulsion engine – description, propellants, fundamental components, factor to consider; Solid motors and hybrid propulsion; Other types of rocket propulsion – nuclear thermic, electric, others. Rocket trajectories: Equations of motion; Vertical flight; 2D trajectories – Gravity Turn, others; control; trajectory optimization – solutions and techniques. Factors to consider: design process; Assembly and test; Structure and vibrations; Launch operations. Additional topics: Stage recuperation; Air-breathing engines; manned rockets; Single stage to orbit; The relativistic rocket .

Prerequisites

Applied Mechanics I, Applied Mechanics I

Cross Competence Component

Critical and inovative thinking (100%), Interpersonal competences (50%), Intrapersonal competences (100%)

Ethical Principles

All members of a group are responsible for the group’s work In any assessment, every student shall honestly disclose any help received and sources used. In an oral assessment, every student shall be able to present and answer questions about the entire assignment and solution.