Now showing items 1-20 of 33

    • Large deformation study of a wing 

      Izquierdo Perez, Ignacio (Universitat Politècnica de Catalunya, 2018-03-28)
      Master thesis
      Restricted access - author's decision
      Wing loading test is one of the most important milestones a manufacturer has to pass during the aircraft certification process. In this context, finite element simulations can arise as an excellent tool to reduce time in ...
    • Study minimum length scale constraint in lightweight materials 

      Baltanás Mezquita, Arturo (Universitat Politècnica de Catalunya, 2023-07-17)
      Bachelor thesis
      Open Access
      The search for new ultralight structures to reduce fuel consumption and environmental impact is one of the current challenges of the aerospace industry. The use of topological optimization techniques and numerical methods ...
    • Study of numerical methods for the design of large lightweight structures 

      Creus Costa, Ton (Universitat Politècnica de Catalunya, 2022-06-21)
      Bachelor thesis
      Open Access
      Topology optimization is based on a simple principle: making any structure as lightweight as possible by removing material while maintaining certain properties. The algorithms by which this process is carried out are diverse ...
    • Study of 3D printing in optimal design of structures and materials 

      De La Fuente Pi, Ferran (Universitat Politècnica de Catalunya, 2017-09-14)
      Master thesis
      Restricted access - author's decision
      Topology optimization (TO) is a promising numerical technique for designing optimal engineering structures in many industrial applications. It is expected that it might become an unavoidable engineering tool for many new ...
    • Study of 3D topology optimization problems 

      Núñez Corbacho, Marc (Universitat Politècnica de Catalunya, 2018-06-20)
      Master thesis
      Restricted access - author's decision
      Extend SIMP-ALL formulation for 3D problems. Solve standard macro-scopic lightweight designs (Cantilever beam, bridge..). Solve lightweight material design problem in 3DSolve compliant mechanism in 3D. Obtain a comparison ...
    • Study of automatic differentiation in topology optimization 

      Mascarilla Guiu, Valeri (Universitat Politècnica de Catalunya, 2023-07-17)
      Bachelor thesis
      Open Access
      This bachelor final thesis presents a study on the integration of automatic differentiation functions into basic topology optimisation algorithms to improve not only computation speed, but also efficiency and accuracy. The ...
    • Study of compliant mechanisms and flexible hinges in topology optimization 

      Masip Freixinet, Marina (Universitat Politècnica de Catalunya, 2023-07-17)
      Bachelor thesis
      Open Access
      This thesis presents a comprehensive study on the application of compliant mechanisms and flexible hinges in topology optimization. Compliant mechanisms are a promising approach for achieving desired functionalities and ...
    • Study of dehomogenization methods in topology optimization 

      Akhazzan El Bouazaoui, Younes (Universitat Politècnica de Catalunya, 2023-07-17)
      Bachelor thesis
      Open Access
      The field of topology optimization involves the use of numerical optimization techniques to design efficient engineering structures. The primary objective of this thesis is to examine and implement a de-homogenization ...
    • Study of efficient numerical tools for machine learning 

      Darder Bennassar, Antonio (Universitat Politècnica de Catalunya, 2022-07-14)
      Bachelor thesis
      Open Access
      Artificial intelligence has been a field of interest in the scientific community since the 20th century, inside this field is found deep learning. This discipline of Machine learning focuses on the creation of artificial ...
    • Study of finite element discretizations for multi-physics problems 

      Tarrés Jané, Pau (Universitat Politècnica de Catalunya, 2023-06-21)
      Bachelor thesis
      Open Access
      Multi-physics problems refer to complex systems or phenomena that involve the simultaneous interaction of multiple physical phenomena or disciplines such as fluid dynamics[1], heat transfer[2], structural mechanics[3], ...
    • Study of interior point methods and multiple solutions in topology optimization 

      Aristizábal Fernández, Antonio (Universitat Politècnica de Catalunya, 2023-07-17)
      Bachelor thesis
      Open Access
      The seek of lightweight, stiff structures has always been present in the aerospace industry, a sector where mass reduction pays off as efficiency in all areas. Topology Optimization is a methodology that was born in the ...
    • Study of Kyrlov methods for topology optimization 

      Ruíz Celada, Pol (Universitat Politècnica de Catalunya, 2023-07-17)
      Bachelor thesis
      Open Access
      Topology optimization (TOPOPT) focuses on optimizing the mass distribution of a given design space whilst maintaining certain structural properties. In aerospace engineering, the structural design process is often steered ...
    • Study of lightweighting structural design considering 3D printing constraints 

      Torres Lerma, Jose Antonio (Universitat Politècnica de Catalunya, 2022-06-22)
      Master thesis
      Open Access
      One of the current challenges of the aerospace industry is the exploration of new lightweighting structures to reduce fuel consumption and limiting the environmental impact. The use of numerical methods concerning topology ...
    • Study of machine learning techniques for image compression 

      Antich Navarro, Francesc (Universitat Politècnica de Catalunya, 2022-07-14)
      Bachelor thesis
      Open Access
      In the age of the Internet and cloud-based applications, image compression has become increasingly important. Moreover, image processing has recently sparked the interest of technology companies as autonomous machines ...
    • Study of Material Desing via Topology optimization 

      Torres Rubio, Albert (Universitat Politècnica de Catalunya, 2018-04-20)
      Master thesis
      Restricted access - author's decision
      In this thesis the Topology Optimization technique for optimal engineering mi-crostructure design is presented. Topology Optimization is a numerical technique based on the well-known Finite Element Method. The principles ...
    • Study of material interpolation for 3D lightweight structures 

      Geli i Cerdan, Jofre (Universitat Politècnica de Catalunya, 2022-07-12)
      Bachelor thesis
      Open Access
      The use of computer tools has become essential in modern engineering, from the use of specific software to programming it. That is why this work seeks to provide the tools to understand the essential knowledge of programming ...
    • Study of new design of lightweight structures for maximizing first eigenvalues 

      Descalzi Marron, Bernat (Universitat Politècnica de Catalunya, 2023-05-17)
      Bachelor thesis
      Open Access
      Structural optimization and design of lightweight structures is a crucial field of study in the aeronautical industry, especially in the transition towards greener ways of transport. The main purpose of this thesis is to ...
    • Study of numerical techniques for structural optimization in aeronautics 

      Cortiella Segarra, Alexandre (Universitat Politècnica de Catalunya, 2014-06)
      Bachelor thesis
      Restricted access - author's decision
      The present project is concerned with the study of the most recent numerical simulations for structural optimization problems in aeronautics. Different techniques will be studied in order to solve non-linear constrained ...
    • Study of numerical tools for the design of lightweight structures when considering mode analysis 

      Mañeru Oses, Aitziber (Universitat Politècnica de Catalunya, 2022-06-22)
      Bachelor thesis
      Open Access
      The design of lightweight and stiff structures is crucial, especially for the aeronautical industry. One of the approaches that can accomplish the design of these structures is topology optimization, a numerical technique ...
    • Study of optimal design of 3D mechanical metamaterials 

      Sorribas Bono, Ariadna (Universitat Politècnica de Catalunya, 2023-07-17)
      Bachelor thesis
      Open Access
      This thesis aims to develop and extend numerical methods for solving the elastic problem in 2D to a 3D solution. The primary objective is to investigate and identify the modifications and extensions necessary to adapt ...