Browsing by Subject "Stainless steel"
Now showing items 1-20 of 116
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A simple physically-based Zerilli-Armstrong constitutive equation for modeling and prediction of hot deformation flow curves
(2016-03)
Article
Open AccessGenerally, the dislocation-mechanics-based constitutive relations are applicable at high strain rates and relatively low temperatures. However, for expressing flow stress at elevated temperatures, it is required to account ... -
A stiffness reduction method for the in-plane design of stainless steel members and frames according with EN 1993-1-4
(Elsevier, 2022-02)
Article
Open AccessCurrent design standards for stainless steel such as ASCE 8-02 and EN 1993-1-4 prescribe provisions for the design of cross-sections and members that account for material nonlinearities and strain hardening, although these ... -
An experimental and numerical study on the cyclic response of austenitic stainless steel
(Universitat Politècnica de Catalunya, 2018-05)
Master thesis
Open AccessEl trabajo consiste en el desarrollo de una campaña de ensayos en probetas de acero inoxidable austenítico sometidas a ciclos de histéresis así como el posterior análisis de resultados. -
An experimental study on the cyclic response of austenitic stainless steel
(2018)
Conference report
Restricted access - publisher's policyStrain hardening is one of the key features of stainless steel for all structural applications. This property directly affects the definition of cross-sectional resistance, cross-section classification, ductility and energy ... -
Análisis del efecto del endurecimiento por deformación y la ductilidad del material en pórticos de acero inoxidable
(Universitat Politècnica de Catalunya, 2020-01)
Master thesis
Open AccessEl acero inoxidable puede considerarse como una muy buena alternativa al acero al carbono como material estructural resistente, gracias a que posee propiedades mecánicas excelentes tales como una alta ductilidad, una ... -
Avaluació de l'efecte del laminat en l'anisotropia dels acers inoxidables dúplex mitjançant assaigs micromètrics
(Universitat Politècnica de Catalunya, 2018-10-31)
Bachelor thesis
Open AccessEls acers inoxidables dúplex posseeixen una microestructura bifàsica composta de ferrita i austenita. Degut a la les bones propietats mecàniques i la alta resistència a la corrosió que presenta, provoca un gran interès ... -
Brunyit ultrasònic de peces còncaves i convexes d'acer inoxidable AISI 316L
(Universitat Politècnica de Catalunya, 2017-06)
Bachelor thesis
Open AccessEl brunyit és un procés d’acabament per a peces mecanitzades de metall, consisteix en aconseguir una acabat superficial millor mitjançant una pressió constant sobre la superfície exterior d’una peça mitjançant una eina ... -
Buckling curves for cold-formed stainless-steel columns and beams
(2021-10)
Article
Open AccessThis paper summarises the background information and methodology used to derive a set of buckling curves proposed for cold-formed stainless steel columns and beams, incorporated in the recently revised SEI/ASCE 8-21 ... -
Caracterització de l'anisotropia dels acers inoxidables dúplex mitjançant assaigs micromecànics
(Universitat Politècnica de Catalunya, 2017-10-03)
Bachelor thesis
Open AccessEls acers inoxidables dúplex posseeixen una microestructura bifàsica composta de ferrita i austenita, presents en proporcions similars. El seu interès industrial rau en el bon compromís entre propietats mecàniques i ... -
Characterization of metallic components fabricated by additive manufacturing using metal/polymer mixtures
(Universitat Politècnica de Catalunya, 2020-02-14)
Master thesis
Restricted access - author's decisionAdditive Manufacturing (3-D printing) has changed the design and processing paradigm of metallic components. Some recent developments aim at reducing the price of components fabricatedby AM by using metal powder and polymer ... -
Cold-formed stainless steel CHS beam-columns: testing, simulation and design
(Elsevier, 2020-06)
Article
Open AccessThe present work was prompted by shortcomings identified in existing design provisions for stainless steel circular hollow section (CHS) beam-columns. First, addressing a lack of existing experimental data, a series of ... -
Comparative study on AISI 440 and AISI 420B stainless steel for dental drill performance
(2012-07-15)
Article
Restricted access - publisher's policyOne of the most usual causes of the failure in dental implant osseointegration is the increase of the temperature above 47 °C during the drilling of the bone because it produces irreversible osteonecrosis. The result is ... -
Comportament mecànic d'acers inoxidables austenítics metaestables
(Universitat Politècnica de Catalunya, 2014-01-08)
Bachelor thesis
Restricted access - author's decisionL’acer inoxidable austenític metaestable es caracteritza per presentar transformació de fase martensítica quan se’l sotmet a deformació plàstica. Aquest fenomen permet que aquest tipus d’acers presentin un major límit ... -
Comportamiento a fractura de aceros metaestables
(2012)
Article
Open Access -
Comportamiento de estructuras de acero inoxidable ferrítico sometidas a web crippling y formulación de nuevas propuestas para el cálculo de la resistencia última
(Universitat Politècnica de Catalunya, 2019-10)
Bachelor thesis
Open AccessCurrent design provisions for web crippling resistance for stainless steel cold-formed sections in EN1993-1-4 follow the ones proposed in EN 1993-1-3 for carbon steel. Several researches in last years demonstrate that this ... -
Comportamiento estructural de vigas de acero inoxidable ferrítico frente a cargas concentradas
(Universitat Politècnica de Catalunya, 2011-06-30)
Minor thesis
Open AccessLos elementos de acero conformados en frío son muy útiles dado su elevado ratio de resistencia/peso en comparación con otros materiales estructurales. Generalmente son elementos con valores elevados en ratios como ... -
Conformado por deformación plástica severa de aceros
(Universitat Politècnica de Catalunya, 2016-10)
Bachelor thesis
Restricted access - author's decision
Covenantee: Centre Tecnològic de ManresaLa deformación plástica severa es un método de conformado metálico por el cual se obtienen materiales de grano ultrafino a partir de estructuras con tamaño de grano mucho mayor. Hay varias técnicas dentro de la familia de ... -
Correlation between microstructure and mechanical properties before and after reversion of metastable austenitic stainless steels
(2015)
Article
Open AccessReversion 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 ... -
Crack closure and fatigue crack growth near threshold of a metastable austenitic stainless steel
(2015-08-01)
Article
Open AccessIn 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
(2021)
Conference report
Restricted access - publisher's policyVertical 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 ...