Part 1: Metals.- Chapter 1. Mechanical Testing of Extruded Magnesium for the Development of Automobile Seat Frame Structures.- Chapter 2. Failure Modes of Anodized Automotive Aluminium Alloys: A Review.- Chaapter 3. Virtual Crack Closure as a Method for Calculating Stress Intensity Factor of Cracks in Metallic Specimens.- Chapter 4. Multi-scale Modeling for Residual Stresses Analysis of a Cast Super Duplex Stainless Steel.- Part 2: Composites.- Chapter 5. Phono Absorbent Behavior of New Fiberglass Plates from Mixed Plastic Material Wastes.- Chapter 6. Methodology to Simulate Veneer Based Structural Components for Static and Crash Load Cases.- Chapter 7. Numerical Simulation of Impact Behaviour of Multi-cell Thin-walled Structures with Configurable Thermal Trigger Design.- Chapter 8. Stiffness and Damping Properties of a Composite Beam Design.- Part 3: Additive Manufacturing .- Chapter 9. Combining Structural Optimization Solutions Using FFF Manufacturing.- Chapter 10. Machinability Study of Polymeric Parts Fabricated by Additive Manufacturing under a Dry Milling Process.- Chapter 11. Mechanical Characterization of Multi-material 3D Printed Specimens.