<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-17T00:47:50Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2117/165463" metadataPrefix="marc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2117/165463</identifier><datestamp>2025-07-17T06:43:59Z</datestamp><setSpec>com_2072_1033</setSpec><setSpec>col_2072_452950</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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      <subfield code="a">Muixí Ballonga, Alba</subfield>
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      <subfield code="a">Fernández Méndez, Sonia</subfield>
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      <subfield code="a">Rodríguez Ferran, Antonio</subfield>
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      <subfield code="c">2019-05-01</subfield>
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      <subfield code="a">Phase-field models for brittle fracture consider smeared representations of cracks, which are described by a continuous field that varies abruptly in the transition zone between unbroken and broken states. Computationally, meshes have to be fine locally near the crack to capture the solution. We present an HDG formulation for a quasi-static phase-field model, based on a staggered approach to solve the system. The use of HDG for this model is motivated by the suitability of the method for spatial adaptivity.</subfield>
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      <subfield code="a">Peer Reviewed</subfield>
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      <subfield code="a">Postprint (author's final draft)</subfield>
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      <subfield code="a">Àrees temàtiques de la UPC::Matemàtiques i estadística::Anàlisi matemàtica::Equacions funcionals</subfield>
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      <subfield code="a">Àrees temàtiques de la UPC::Matemàtiques i estadística::Anàlisi numèrica</subfield>
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      <subfield code="a">Àrees temàtiques de la UPC::Matemàtiques i estadística::Matemàtica aplicada a les ciències</subfield>
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      <subfield code="a">Differential equations, Partial</subfield>
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      <subfield code="a">Difference equations, Partial--Numerical solutions</subfield>
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      <subfield code="a">Fracture mechanics</subfield>
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      <subfield code="a">Phase-field</subfield>
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      <subfield code="a">Staggered scheme</subfield>
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      <subfield code="a">Brittle fracture</subfield>
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      <subfield code="a">Hybridizable discontinuous Galerkin (HDG)</subfield>
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      <subfield code="a">Equacions en derivades parcials</subfield>
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      <subfield code="a">Equacions diferencials parcials--solucions numèriques</subfield>
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      <subfield code="a">Mecànica de fractura</subfield>
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      <subfield code="a">Classificació AMS::35 Partial differential equations::35Q Equations of mathematical physics and other areas of application</subfield>
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   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">Classificació AMS::65 Numerical analysis::65M Partial differential equations, initial value and time-dependent initial-boundary value problems</subfield>
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      <subfield code="a">Classificació AMS::74 Mechanics of deformable solids::74R Fracture and damage</subfield>
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   <datafield ind2="0" ind1="0" tag="245">
      <subfield code="a">A hybridizable discontinuous Galerkin phase-field model for brittle fracture</subfield>
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