Ara es mostren els items 21-40 de 147

    • Correlation between microstructure and mechanical properties before and after reversion of metastable austenitic stainless steels 

      Fargas Ribas, Gemma; Zapata, Ana; Roa Rovira, Joan Josep; Sapezanskaia, Ina; Mateo García, Antonio Manuel (2015)
      Article
      Accés obert
      Reversion treatments are a way to improve the mechanical response of metastable austenitic stainless steels by means of grain refinement. To effectively apply those treatments, the steel must be previously deformed to ...
    • Corrosion evaluation of austenitic and duplex stainless steels in molten carbonate salts at 600 °C for thermal energy storage 

      Morales Comas, Miguel; Cabezas Peñalva, Laura; Castro Alloca, Manuel; Fargas Ribas, Gemma; Llanes Pitarch, Luis Miguel; Mateo García, Antonio Manuel (Multidisciplinary Digital Publishing Institute (MDPI), 2022-12-19)
      Article
      Accés obert
      Next-generation concentrated solar power (CSP) plants are required to operate at temperatures as high as possible to reach a better energy efficiency. This means significant challenges for the construction materials in ...
    • Crack closure and fatigue crack growth near threshold of a metastable austenitic stainless steel 

      Martelo, D.F.; Mateo García, Antonio Manuel; Chapetti, M.D. (2015-08-01)
      Article
      Accés obert
      In this paper R-ratio effects on fatigue crack growth near threshold region of a metastable austenitic stainless steel (MASS) in two different conditions, i.e. annealed and cold rolled, is investigated. The authors present ...
    • Cyclic loading in vertical stainless steel links 

      Chacón Flores, Rolando Antonio; Martínez, Jean (2021)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Vertical links are dissipative devices in form of beam-column segments that are included in eccentrically braced frames (EBF). Studies related to different configurations of links have been presented for carbon steel ...
    • Deformation kinetics of a TRIP steel determined by in situ high-energy synchrotron X-ray diffraction 

      Barriobero Vila, Pere; Jerez Mesa, Ramón; Guitar, Agustina; Gavaldà Díaz, O; Travieso Rodríguez, José Antonio; Stark, A; Schell, N.; Llumà Fuentes, Jordi; Fargas Ribas, Gemma; Mateo García, Antonio Manuel; Roa Rovira, Joan Josep (2021-12-09)
      Article
      Accés obert
      The microstructure design and the development of predictive approaches exploiting the transformation-induced plasticity (TRIP) effect require a keen understanding of the kinetics governing the strain-induced martensitic ...
    • Deformation of polycrystalline TRIP stainless steel micropillars 

      Roa Rovira, Joan Josep; Wheeler, J.M.; Trifonov, T.; Fargas Ribas, Gemma; Mateo García, Antonio Manuel; Michler, J; Jiménez Piqué, Emilio (2015)
      Article
      Accés obert
      The deformation mechanisms of the metastable austenite phase of a transformation induced plasticity (TRIP) stainless steel, AISI 301LN, have been investigated by compression of multicrystalline micropillars of different ...
    • Dependence of nanoindentation hardness with crystallographic orientation of austenite grains in metastable stainless steels 

      Roa Rovira, Joan Josep; Fargas Ribas, Gemma; Mateo García, Antonio Manuel; Jiménez Piqué, Emilio (2015-10-01)
      Article
      Accés restringit per política de l'editorial
      The mechanical behaviour of a metastable austenitic stainless steel has been studied by means of nanoindentation of individual grains. Hardness, elastic modulus and estimation of wear resistance were determined as a function ...
    • Desarrollo de aplicaciones immersivas de realidad virtual y aumentada para ensayos de estructuras de acero inoxidable 

      Claure Soliz, Ruth Fabiola (Universitat Politècnica de Catalunya, 2019-02)
      Projecte Final de Màster Oficial
      Accés obert
      The work consists of developing Virtual Reality (VR) and Augmented Reality applications for their usage in structural engineering laboratories. The development includes real data obtained from sensors together with the ...
    • Desarrollo de interfaces gráficas en tiempo real para ensayos de vigas de acero inoxidable 

      Fornés Christensen, Karen Cecilie (Universitat Politècnica de Catalunya, 2018-06)
      Treball Final de Grau
      Accés obert
      El trabajo consiste en el desarrollo computacional de interfaces visuales en tiempo real con aplicaciones a su uso en laboratorios de tecnología estructural. Se utilizan datos en abierto a partir de mediciones con sensores ...
    • Design manual for structural stainless steel 

      Afshan, Sheida; Arrayago Luquin, Itsaso; Gardner, Leroy; Gedge, Graham; Jandera, Michal; Real Saladrigas, Esther; Rossi, Barbara; Stranghoner, Natalie; Zhao, Ou (Steel Construction Institute publications, 2017)
      Llibre
      Accés restringit per política de l'editorial
      Stainless steel is used for a wide range of structural applications in aggressive environments where reliable performance over long periods with little maintenance is required. In addition, stainless steel has an attractive ...
    • Design of stainless steel continuous beams with tubular cross-sections 

      Arrayago Luquin, Itsaso; Real Saladrigas, Esther; Mirambell Arrizabalaga, Enrique (2017-11)
      Article
      Accés obert
      This paper presents a comprehensive study on the application of global plastic design methods, not currently allowed in European specification provisions, to stainless steel rectangular and square hollow section continuous ...
    • Design of welded stainless steel I-shaped members subjected to shear 

      Chen, X.W.; Real Saladrigas, Esther; Yuan, H.X.; Du, X.X. (2020-01)
      Article
      Accés obert
      This paper aims to develop design methods for the shear strength of welded stainless steel I-shaped members. The current American AISC Design Guide 27 has been published for Structural Stainless Steel, and it refers to the ...
    • Direct design of stainless steel frames: recommendations and case studies 

      Arrayago Luquin, Itsaso; Rasmussen, Kim J.R.; Zhang, Hao; Real Saladrigas, Esther (Wilhelm Ernst & Sohn, 2022)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Acknowledging the potential of system-based design approaches, most international design standards for steel structures include preliminary versions of such alternative design methods. The Direct Design Method (DDM) is one ...
    • Diseño constructivo de bandejas para paletización y esterilización automática de bolsas de suero fisiológico 

      Oliver Alfonso, Joan Marc (Universitat Politècnica de Catalunya, 2021-02-01)
      Treball Final de Grau
      Accés obert
      El presente documento recoge el estudio para el diseño constructivo de bandejas de acero inoxidable para la paletización, transporte y esterilización de bolsas de suero fisiológico. El conjunto de bandejas apiladas entre ...
    • Diseño de un troquel de corte fino 

      Asin Hidalgo, Ruben (Universitat Politècnica de Catalunya, 2020-07-15)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
    • Diseño de una máquina automática de pulir depósitos cilíndricos 

      González Martínez, Adrián (Universitat Politècnica de Catalunya, 2017-05-19)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Cofinox S.L.
      El pulido de los metales consiste en dar un acabado superficial al material mediante fricción. La finalidad de pulir un producto es obtener una superficie con características adecuadas para la aplicación particular de éste. ...
    • Ductile fracture simulation of stainless steel coupons under monotonic tensile forces 

      González de León, Isabel; Arrayago Luquin, Itsaso; Nastri, Elide; Real Saladrigas, Esther (Wilhelm Ernst & Sohn, 2022)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Stainless steel alloys exhibit a nonlinear stress-strain behaviour which can be precisely described by the Ramberg-Osgood material model up to the ultimate stress. However, there is no consensus on the ductile fracture ...
    • Duplex and superduplex stainless steels: Microstructure and property evolution by surface modification processes 

      Biserova Tahchieva, Alisiya; Llorca Isern, Núria; Cabrera Marrero, José M. (Multidisciplinary Digital Publishing Institute (MDPI), 2019-03-01)
      Article
      Accés obert
      Duplex stainless steels; Superduplex stainless steels; Nitriding; Secondary phases; Surface treatments
    • Duplex and superduplex stainless steels: Microstructure and property evolution by surface modification processes 

      Biserova Tahchieva, Alisiya; Llorca Isern, Núria; Cabrera Marrero, José M. (2020-04)
      Capítol de llibre
      Accés obert
    • Duplex stainless steels for thermal energy storage: characterization of oxide scales formed in carbonate salts at 500 °C 

      Morales Comas, Miguel; Gordón, S.; García Marro, Fernando; Mateo García, Antonio Manuel; Llanes Pitarch, Luis Miguel; Fargas Ribas, Gemma (Multidisciplinary Digital Publishing Institute (MDPI), 2022-12-15)
      Article
      Accés obert
      Next generation concentrated solar power (CSP) plants promise a higher operating temperature and better efficiency. However, new issues related to the corrosion against protection of the construction alloys need to be ...