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Materials

Code: LEM11102     Sigla: MAT

Áreas Científicas
Classificação Área Científica
OFICIAL Solid Mechanics

Ocorrência: 2023/2024 - 1S

Ativa? Yes
Unidade Responsável: Departamento de Engenharia Mecânica
Curso/CE Responsável:

Ciclos de Estudo/Cursos

Sigla Nº de Estudantes Plano de Estudos Anos Curriculares Créditos UCN Créditos ECTS Horas de Contacto Horas Totais
EM 53 Plano de Estudos 1 - 6 75 162

Docência - Responsabilidades

Docente Responsabilidade
Maria João Pedroso Carmezim

Docência - Horas

Theorethical and Practical : 2,00
Practical and Laboratory: 3,00
Type Docente Turmas Horas
Theorethical and Practical Totais 1 2,00
Maria João Pedroso Carmezim 2,00
Practical and Laboratory Totais 3 9,00
Bruno Miguel Gibão Lourenço 2,00
Miguel Ângelo Valente Albardeiro 4,00
Maria João Pedroso Carmezim 1,00

Língua de trabalho

Portuguese - Suitable for English-speaking students

Objetivos





Promoting knowledge of different types of materials used in mechanical engineering: metals, polymers, ceramics and composites and the relationship between their properties, structure, process and service performance. Recognizing the need for design with new materials.





Resultados de aprendizagem e competências





Syllabus 1: Distinguish between crystalline structures. Interpret phase diagrams. Performed metallographic analysis
Syllabus 2: Interpretation of steels microstructures. Identifying and preventing various types of corrosion Syllabus 3: Plan and perform mechanical tests of materials
Syllabuses 1, 2 and 4: Plan and execute thermal treatment and thermochemical treatment of steels. Anticipate changes in mechanical properties.
Syllabus 2, 4, 5, 6 and 7: Selecting materials for mechanical design





Modo de trabalho

Presencial

Programa





1. Introduction: Classification of materials. The structure of crystalline solids.
Polycrystalline materials. Imperfections in solids. Diffusion. Phase diagrams.
2. Metals: Ferrous alloys. The Iron–Iron Carbide (Fe–Fe3C) phase diagram.
Continuous Cooling Transformation Diagrams. Nonferrous alloys. Corrosion.


 3. Mechanical properties and testing of materials: Elastic properties of materials. Plastic deformation. Tensile properties. Hardness testing. Impact fracture testing. Fatigue. The S–N Curve.


4. Heat treatment of steels: Annealing. Quenching and tempering. Tempered martensite. Surface treatments.
5. Ceramics: Advanced ceramics. Mechanical properties.


6.Polymers:Thermoplastic and thermosetting polymers. Melting and glas s transition temperatures. Mechanical properties.
7. Composites: Fiber-reforced composites. Laminar composites. Sandwich panels.
Mechanical properties.


 





Bibliografia Obrigatória

W.D. Calliste, D. Rethwisch; Materials Science and Engineering: An Introduction , John Wiley and Sons, Inc. 10th edition, 2018. ISBN: 978-1-119-40549-8

Métodos de ensino e atividades de aprendizagem





1. Lectures with presentation of concepts and correlation between different types of materials. Typical cases and examples of materials and their application are also discussed.
2. Lab-Practice classes with solving problems. Experimental work in the laboratory is performed in-group, including testing of materials characterization and mechanical testing. Discussion of the reports of the experimental work is included.





Tipo de avaliação

Distributed evaluation with final exam

Componentes de Avaliação

Designation Peso (%)
Apresentação/discussão de um trabalho científico 30,00
Teste 40,00
Trabalho laboratorial 30,00
Total: 100,00

Componentes de Ocupação

Designation Tempo (Horas)
Estudo autónomo 75,00
Frequência das aulas 75,00
Trabalho escrito 7,00
Trabalho laboratorial 5,00
Total: 162,00

Obtenção de frequência

Continuous assessment consists of one test and one written work and ten laboratory assignments. The assessment can also be made through a final exam and ten laboratory assignments.

Fórmula de cálculo da classificação final

Continuous assessment final mark = 40% test + 30% written work + 30% lab works

Exam final mark= 70% Exam + 30% lab works
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