Results 21 to 30 of about 666 (171)

Analysis of the melting, burning and flame spread of polymers with the particle finite element method

open access: yesComputer Assisted Methods in Engineering and Science, 2017
A computational procedure for analysis of the melting, burning and flame spread of polymers under fire conditions is presented. The method, termed particle finite element method (PFEM), combines concepts from particle-based techniques with those of the ...
Eugenio Oñate   +4 more
doaj   +1 more source

Hydraulic Modelling and Pedestrian Hazard Assessment on Underground Access Stairs: The Paral·lel Metro Station Case Study in Barcelona

open access: yesJournal of Flood Risk Management, Volume 19, Issue 1, March 2026.
ABSTRACT Given the increasing flooding incidents in metro stations globally, underground space infrastructures must guarantee users' safety. This manuscript characterises the hydraulic behaviour of a flood‐prone access stairs of the Paral·lel Metro station in Barcelona.
Carlos H. Aparicio Uribe   +3 more
wiley   +1 more source

Effects of the type of facade on the energy performance of office buildings representative of the city of Barcelona

open access: yesAin Shams Engineering Journal, 2018
The aim of this article is to analyze the energy efficiency issues of eight office buildings built in Barcelona. Using computer simulations to compare energy demand and level of indoor natural lighting, it is demonstrated that there are considerable ...
C. Planas, E. Cuerva, P. Alavedra
doaj   +1 more source

A Local Parameterization of the State‐Feedback Matrices in the Pole Assignment Problem

open access: yesIET Control Theory &Applications, Volume 20, Issue 1, January/December 2026.
For any given controllable system (F$F$, G$G$) and any Jordan matrix A$A$, the geometry of the set of feedback gain matrices K$K$ such that the state matrix F$F$+G$G$K$K$ of the closed‐loop system is similar to A$A$ is studied. It is shown that it is a differentiable manifold and a local parametrization of this set is provided.
Itziar Baragaña   +2 more
wiley   +1 more source

Stabilized Mixed Formulations for Incompressible Finite Strain Electromechanics Including Stress Accurate Analysis

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 126, Issue 22, 30 November 2025.
ABSTRACT In this study, we introduce a novel methodology for finite strain electromechanics that effectively addresses the incompressible limit. The primary innovation of this work is the first‐time application of robust and accurate stabilized mixed formulations, previously developed by the authors for hyperelasticity, within the realm of ...
Inocencio Castañar   +3 more
wiley   +1 more source

Monster Truck Enginyeria Gràfica

open access: yes, 2022
Objectius de Desenvolupament Sostenible::4 - Educació de ...
Farrerons Vidal, Óscar   +3 more
openaire   +1 more source

Resistencia a la propagación de fisuras por fatiga en carburos cementados

open access: yesRevista de Metalurgia, 2001
En el presente trabajo se caracteriza el crecimiento por fatiga de fisuras grandes para dos calidades distintas de metal duro WC-Co, ambos con un 10 % en peso de cobalto pero con distintos tamaños de grano: 0,8 y 2,5 μm.
Y. Torres   +3 more
doaj   +1 more source

Monolithic Single PMUT-on-CMOS Ultrasound System With +17 dB SNR for Imaging Applications

open access: yesIEEE Access, 2020
This article presents a fully integrated ultrasound system based on a single piezoelectric micromachined ultrasonic transducer (PMUT) monolithically fabricated with a 0.13 μm complementary metal oxide semiconductor (CMOS) process analog front-end ...
Ivan Zamora   +3 more
doaj   +1 more source

The role of public administrations in promoting open municipal markets

open access: yesUrban Agriculture & Regional Food Systems, 2022
Agroecological transitions require steps to be taken to shorten food circuits that prioritize local food markets and their social dimension. Such a measure would include open municipal markets (OMMs) because of their role in promoting the social nature ...
Nadia Fava   +2 more
doaj   +1 more source

Estudio del crecimiento de grano de la fase austenítica en un acero HSLA de bajo contenido en carbono

open access: yesRevista de Metalurgia, 2008
En el presente estudio se ha analizado el efecto que tienen los elementos microaleantes sobre el crecimiento de la fase austenítica en un acero HSLA de bajo contenido en carbono, mediante un modelo teórico de carburos y nitruros simples.
S. Illescas   +2 more
doaj   +1 more source

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