Machine Elements
Áreas Científicas |
Classificação |
Área Científica |
CNAEF |
Metallurgy and Metal Mechanics |
Ocorrência: 2021/2022 - 2S
Ciclos de Estudo/Cursos
Sigla |
Nº de Estudantes |
Plano de Estudos |
Anos Curriculares |
Créditos UCN |
Créditos ECTS |
Horas de Contacto |
Horas Totais |
TSPMI |
23 |
Plano de Estudos |
1 |
- |
6 |
60 |
162 |
Docência - Responsabilidades
Língua de trabalho
Portuguese
Objetivos
At the end of the course the student should:
- Know and identify the different machine elements and understand the particularities of their operation;
- Understand the various phases of design process;
- Design and verify simple components to static loading;
- Design and verify simple components for fatigue.
Resultados de aprendizagem e competências
Chapter 1
Understand the different phases of the project.
Chapter 2
Acquisition of the concepts of: loading and stresses
Chapter 3
Calculate and verify simple structural components to yield.
Chapter 4
Understand the phenomenon of fatigue. Check simple structural components for fatigue.
Chapter 5
Know the different types of bearings. Select bearings and propose mounting solutions.
Chapter 6
Verify and analyze connecting devices: screws, rivets, pins and keys.
Chapter 7
Identify, verify and analyze the different types of weld seams.
Chapter 8
Know the different types of springs and make their selection.
Modo de trabalho
Presencial
Programa
1 - Introduction to mechanichal engineering design
2 - Basic concepts of mechanics of materials
3 - Design to static loading
4 - Fatigue design
5 - Bearings
6 - Screws and other non-permanent joints
7 - Welding
8 - Springs
Bibliografia Obrigatória
Richard G. Budynas, J. Keith Nisbett; Shigley's Mechanical Engineering Design, McGraw-Hill, 2008. ISBN: 978-007-125763-3
Métodos de ensino e atividades de aprendizagem
After the theoretical exposition of the subjects, they are illustrated through problem solving, in which students are encouraged to actively participate. In addition, students carry out a group project where they apply knowledge according to the syllabus. The delivery of the project is divided into several stages (with phased deliveries).
Tipo de avaliação
Distributed evaluation without final exam
Componentes de Avaliação
Designation |
Peso (%) |
Teste |
70,00 |
Trabalho escrito |
30,00 |
Total: |
100,00 |
Componentes de Ocupação
Designation |
Tempo (Horas) |
Elaboração de projeto |
40,00 |
Estudo autónomo |
60,00 |
Frequência das aulas |
60,00 |
Total: |
160,00 |
Obtenção de frequência
Performance of 2 Tests – TE
Performance of 1 Projetc - PR
Fórmula de cálculo da classificação final
Final grade = 0,7*TE + 0,3*PR
Project evaluation is divided into the following phases:
1st phase (delivery of the 1st part of the Project) - 5%
2nd phase (delivery of the 2nd part of the Project - 5%
3rd phase (delivery of the final part of the Project) - 15%
4th phase (oral presentation of the Project) - 5%
Observações
During exam periods, students can recover one of the Tests or recover both Tests;
The Projetc is done in groups;
Tests are performed with consultation;
Attendence hours:
Daniel Pereira: Thursday - das 14:00h às 16:00h