Listar por autoría "dd9b75a5-46c1-4b22-9c36-2f9759d15953"

Mostrando ítems 1-19 de 19

    • openAccess   A survey on geometrical reconstruction as a core technology to sketch-based modeling 

      Company, Pedro; Piquer, Ana; Contero, Manuel; Naya, Ferran Elsevier (2005-12)
      In this work, the background and evolution of three-dimensional reconstruction of line drawings during the last 30 years is discussed. A new general taxonomy is proposed to make apparent and discuss the historical evolution ...

    • openAccess   An optimisation-based reconstruction engine for 3D modelling by sketching 

      Company, Pedro; Contero, Manuel; Conesa, Julián; Piquer, Ana Elsevier (2004-12)
      An engine that automatically reconstructs a large variety of polyhedral, origami and wire-frame objects from single-view sketched drawings generated in a calligraphic interface is presented. The engine has two stages. An ...

    • openAccess   Behaviour of slender concrete-filled dual steel tubular columns subjected to eccentric loads 

      Albero, Vicente; Ibáñez, C.; Piquer, Ana; Hernández-Figueirido, David Elsevier (2020-10-11)
      In this paper an experimental program on concrete-filled steel tubular columns subjected to eccentric loads is presented. The columns have different cross-sectional configurations, including single concrete-filled steel ...

    • openAccess   Educational software for teaching drawing-based conceptual design skills 

      Company, Pedro; Contero, Manuel; Piquer, Ana; Aleixos, Nuria; Conesa, Julián; Naya, Ferran Wiley (2004-12-17)
      An education-oriented computer application to draw sketches of polyhedrons that are automatically recognized to reconstructs the suitable three-dimensional (3D) models is presented. The users can modify the sketches and ...

    • openAccess   Effect of steel tube thickness on the behaviour of CFST columns: Experimental tests and design assessment 

      Ibáñez, C.; Hernández-Figueirido, David; Piquer, Ana Elsevier (2021-03-01)
      In this paper, the results of experimental tests conducted on concrete-filled steel tubular (CFST) columns are presented. There is currently a deficit of data available that can be used to evaluate current guidance documents ...

    • openAccess   Experimental analysis on circular concrete-filled steel tubular beam-columns under unequal load eccentricities 

      Albero, Vicente; Ibáñez, Carmen; Hernández-Figueirido, David; Piquer, Ana Elsevier (2022-04-03)
      This paper presents eight experimental tests on circular concrete-filled steel tubular (CFST) beam-columns loaded under unequal eccentricities at both ends. This loading scheme has not been widely studied yet in previous ...

    • openAccess   Face-based constructive approach in 3D environmment to facilitate the interpretation of multiview orthographic projection to future engineers 

      Pérez-Belis, Victoria; Gracia-Ibáñez, Verónica; Plumed, Raquel; Gómez-Fabra, Miguel; Agost, Maria-Jesus; Piquer, Ana; González-Lluch, Carmen; Núñez García, Mariana Editorial Universitat Politècnica de València (2015-06-15)
      One of the main objectives of Engineering Graphics’ syllabus is to improve the capacity of spatial vision of students, as well as providing essential teaching of graphic representation techniques. In this course, students ...

    • openAccess   Human perception in segmentation of sketches 

      Company, Pedro; Varley, Peter Ashley Clifford; Piquer, Ana; Vergara, Margarita; Sánchez-Rubio Ruiz, Jaime Springer Berlin Heidelberg (2010)
      In this paper, we study the segmentation of sketched engineering drawings into a set of straight and curved segments. Our immediate objective is to produce a benchmarking method for segmentation algorithms. The criterion ...

    • openAccess   On the Internationalization of CAD Learning Through an English Glossary 

      Plumed, Raquel; Pérez-Belis, Victoria; Agustín Claramonte, Anna; Jarque-Bou, Néstor J; González-Lluch, Carmen; Piquer, Ana Springer (2020-03-10)
      The internationalization of higher education is an essential factor to improve the quality and efficiency of Spanish universities, providing students with the main skills, and knowledge to interact effectively in an ...

    • openAccess   Particle Swarm Optimisation Based 3D Reconstruction of Sketched Line Drawings 

      Piquer, Ana; Company, Pedro; Contero, Manuel IOS Press (2004)
      The purpose of this paper is to demonstrate the application of particle swarm optimisation to line drawings reconstruction. The paper’s new contribution is the application of swarm intelligence in dealing with machine ...

    • openAccess   Problemas de geometría constructiva 

      Piquer, Ana; Aleixos, Nuria; Company, Pedro Publicacions de la Universitat Jaume I (2002)
      La forma de classificar els més de 100 exercicis resolts i comentats ¿il·lustrats amb gran quantitat de figures¿, fa d'aquesta obra una guia pràctica i actual de l'expressió gràfica, indispensable per a un bon aprenentatge ...

    • closedAccess   Protected steel columns vs partially encased columns: Fire resistance and economic considerations 

      Piquer, Ana; Hernández-Figueirido, David Elsevier (2016)
      As is commonly known, resistant properties of steel columns decrease quickly with an increase in temperature. Thus, steel columns are usually surrounded with low thermal conductivity materials that protect them at high ...

    • openAccess   Puesta en marcha de plan de actuación en respuesta a prescripciones eur- ace® para la formación y evaluación de competencias transversales en las ingenierías del ámbito industrial de la Universitat Jaume I 

      Alfonso, j. Carlos; Balaguer, Pedro; Beltrán Porcar, Vicente; Bovea, María D; Chiralt, Cristina; Colomer Mendoza, Francisco José; Gozalbo Nebot, Ana; Hernandez, Leonor; Ibáñez Usach, Carmen; Iserte, Sergio; Juliá Bolívar, José Enrique; Llopis, Rodrigo; Martí Forés, Sergio; Martínez-León, Lluís; Martínez-Rodrigo, María D.; Orts Tarí, María José; Piquer, Ana; Recatalá Ballester, Gabriel; Romero Pérez, Julio Ariel; Sánchez García-Vacas, Daniel; Sanchez-Marin, Francisco; Sánchez-Vilches, Enrique; Mondragon, Rosa Publicacions de la Universitat Jaume I (2017-11-09)
      Los grados en ingenierías del ámbito industrial de la Universitat Jaume I (Grado en Ingeniería en Tecnologías Industriales, Ingeniería Mecánica, Ingeniería Eléctrica e Ingeniería Química) han participado recientemente ...

    • openAccess   Shape effect on axially loaded high strength CFST stub columns 

      Ibáñez Usach, Carmen; Hernández-Figueirido, David; Piquer, Ana Elsevier (2018-08)
      In this paper, the results of an experimental investigation of 12 concrete-filled steel tubular (CFST) stub columns subjected to concentric loads are presented. In this program, different cross-sectional shapes are considered: ...

    • openAccess   Situación Actual de la Reconstrucción 3D de Dibujos Lineales 

      Piquer, Ana; Company, Pedro Centro de Informacion Tecnologica (2004)
      The present study summarizes the studies made on the three-dimensional reconstruction of linear drawings over the last thirty years, making a critical evaluation of different methods and current tendencies. A new general ...

    • openAccess   Skewed Mirror Symmetry for Depth Estimation in 3D Line-Drawings 

      Piquer, Ana; Martin, Ralph; Company, Pedro Springer (2004)
      We aim to reconstruct three-dimensional polyhedral solids from axonometric-like line sketches. A new approach is proposed to make use of planes of mirror symmetry detected in sketches. Taking into account mirror symmetry ...

    • openAccess   Skewed mirror symmetry in the 3D reconstruction of polyhedral models 

      Piquer, Ana; Company, Pedro; Martin, Ralph Center of Computer Graphics and Visualization Faculty of Applied Sciences University of West Bohemia (2003)
      We aim to reconstruct three-dimensional polyhedra from axonometric line drawings. Existence of mirror symmetry in polyhedra can assist the reconstruction process. We present a new approach for determining planes of mirror ...

    • openAccess   Structural response of concrete-filled round-ended stub columns subjected to eccentric loads 

      Piquer, Ana; Ibáñez Usach, Carmen; Hernández-Figueirido, David Elsevier (2019-04-01)
      Concrete-filled steel beam-columns Round-ended beam-columns Eccentric loads High strength concrete Sectional capacity Stub beam-columns

    • openAccess   Utilisation of Ceramic Stoneware Tile Waste as Recycled Aggregate in Concrete 

      Roig-Flores, Marta; Reig, Lucía; Albero, Vicente; Hernández-Figueirido, David; Melchor-Eixea, Antonio; Pitarch-Roig, Angel-Miguel; Piquer, Ana MDPI (2023-08)
      The construction industry has a significant environmental impact and concrete production is responsible for a large part of CO2 emissions and energy consumption. This study focused on the reutilisation of a specific type ...