{"id":"https://openalex.org/W7204158096","doi":"https://doi.org/10.1016/j.trpro.2026.07.177","title":"Capsule-driven self-healing in asphalt pavements: A DEM numerical approach to smarter infrastructure","display_name":"Capsule-driven self-healing in asphalt pavements: A DEM numerical approach to smarter infrastructure","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7204158096","doi":"https://doi.org/10.1016/j.trpro.2026.07.177"},"language":"en","primary_location":{"id":"doi:10.1016/j.trpro.2026.07.177","doi":"https://doi.org/10.1016/j.trpro.2026.07.177","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.trpro.2026.07.177","pdf_url":null,"source":{"id":"https://openalex.org/S2764743394","display_name":"Transportation research procedia","issn_l":"2352-1457","issn":["2352-1457","2352-1465"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Transportation Research Procedia","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1016/j.trpro.2026.07.177","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048399300","display_name":"Gustavo C\u00e2mara","orcid":"https://orcid.org/0000-0003-0671-6088","observed_orcids":["https://orcid.org/0000-0003-0671-6088"]},"institutions":[{"id":"https://openalex.org/I66947310","display_name":"National Laboratory for Civil Engineering","ror":"https://ror.org/03bvw9g02","country_code":"PT","type":"facility","lineage":["https://openalex.org/I66947310"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Gustavo C\u00e2mara","raw_affiliation_strings":["National Laboratory for Civil Engineering, 1700-066 Lisbon, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Laboratory for Civil Engineering, 1700-066 Lisbon, Portugal","institution_ids":["https://openalex.org/I66947310"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066950929","display_name":"Rui Micaelo","orcid":"https://orcid.org/0000-0001-9910-1458","observed_orcids":["https://orcid.org/0000-0001-9910-1458"]},"institutions":[{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Rui Micaelo","raw_affiliation_strings":["CERIS, NOVA School of Science and Technology, Universidade NOVA de Lisboa, 2829-516 Caparica, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CERIS, NOVA School of Science and Technology, Universidade NOVA de Lisboa, 2829-516 Caparica, Portugal","institution_ids":["https://openalex.org/I83558840"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028298496","display_name":"Nuno Monteiro Azevedo","orcid":"https://orcid.org/0000-0001-8838-3760","observed_orcids":["https://orcid.org/0000-0001-8838-3760"]},"institutions":[{"id":"https://openalex.org/I66947310","display_name":"National Laboratory for Civil Engineering","ror":"https://ror.org/03bvw9g02","country_code":"PT","type":"facility","lineage":["https://openalex.org/I66947310"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Nuno Monteiro Azevedo","raw_affiliation_strings":["National Laboratory for Civil Engineering, 1700-066 Lisbon, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Laboratory for Civil Engineering, 1700-066 Lisbon, Portugal","institution_ids":["https://openalex.org/I66947310"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5048399300"],"corresponding_institution_ids":["https://openalex.org/I66947310"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"99","issue":null,"first_page":"1264","last_page":"1269"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10264","display_name":"Asphalt Pavement Performance Evaluation","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10264","display_name":"Asphalt Pavement Performance Evaluation","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10810","display_name":"Polymer composites and self-healing","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13236","display_name":"Geotechnical and construction materials studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/self-healing-asphalt","display_name":"self-healing asphalt","score":0.8040000200271606},{"id":"https://openalex.org/keywords/asphalt-mixtures","display_name":"asphalt mixtures","score":0.7509999871253967},{"id":"https://openalex.org/keywords/rheological-properties","display_name":"rheological properties","score":0.621999979019165},{"id":"https://openalex.org/keywords/stiffness-degradation","display_name":"stiffness degradation","score":0.8389999866485596},{"id":"https://openalex.org/keywords/phase-angle","display_name":"phase angle","score":0.9800000190734863},{"id":"https://openalex.org/keywords/tension-compression-tests","display_name":"tension-compression tests","score":0.7110000252723694},{"id":"https://openalex.org/keywords/discrete-element-method","display_name":"discrete element method","score":0.703000009059906},{"id":"https://openalex.org/keywords/pavement-design","display_name":"pavement design","score":0.4189999997615814}],"concepts":[{"id":"https://openalex.org/C168056786","wikidata":"https://www.wikidata.org/wiki/Q202251","display_name":"Asphalt","level":2,"score":0.9539999961853027},{"id":"https://openalex.org/C200990466","wikidata":"https://www.wikidata.org/wiki/Q271707","display_name":"Rheology","level":2,"score":0.7666000127792358},{"id":"https://openalex.org/C2779372316","wikidata":"https://www.wikidata.org/wiki/Q569057","display_name":"Stiffness","level":2,"score":0.7300999760627747},{"id":"https://openalex.org/C2778778583","wikidata":"https://www.wikidata.org/wiki/Q147768","display_name":"Capsule","level":2,"score":0.5579000115394592},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.38850000500679016},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3856000006198883},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3626999855041504},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.35120001435279846},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.34060001373291016},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.33799999952316284},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.32659998536109924},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.322299987077713},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.3027999997138977},{"id":"https://openalex.org/C186394612","wikidata":"https://www.wikidata.org/wiki/Q7098942","display_name":"Optimal design","level":2,"score":0.30079999566078186},{"id":"https://openalex.org/C2986605239","wikidata":"https://www.wikidata.org/wiki/Q925667","display_name":"Numerical models","level":3,"score":0.29170000553131104},{"id":"https://openalex.org/C500300565","wikidata":"https://www.wikidata.org/wiki/Q925667","display_name":"Computer simulation","level":2,"score":0.27559998631477356},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.27459999918937683},{"id":"https://openalex.org/C170222088","wikidata":"https://www.wikidata.org/wiki/Q2059855","display_name":"Phase angle (astronomy)","level":2,"score":0.25999999046325684},{"id":"https://openalex.org/C552854447","wikidata":"https://www.wikidata.org/wiki/Q131201","display_name":"Sustainable development","level":2,"score":0.2524000108242035}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.trpro.2026.07.177","doi":"https://doi.org/10.1016/j.trpro.2026.07.177","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.trpro.2026.07.177","pdf_url":null,"source":{"id":"https://openalex.org/S2764743394","display_name":"Transportation research procedia","issn_l":"2352-1457","issn":["2352-1457","2352-1465"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Transportation Research Procedia","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.trpro.2026.07.177","doi":"https://doi.org/10.1016/j.trpro.2026.07.177","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.trpro.2026.07.177","pdf_url":null,"source":{"id":"https://openalex.org/S2764743394","display_name":"Transportation research procedia","issn_l":"2352-1457","issn":["2352-1457","2352-1465"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Transportation Research Procedia","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7207000255584717,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2560757364","https://openalex.org/W2760564283","https://openalex.org/W2955696515","https://openalex.org/W3006507395","https://openalex.org/W3106511365","https://openalex.org/W3117782656","https://openalex.org/W4200139595","https://openalex.org/W4206952517","https://openalex.org/W4321785319","https://openalex.org/W4366599915","https://openalex.org/W4380324295","https://openalex.org/W4388270091","https://openalex.org/W4389340968","https://openalex.org/W4400872101"],"related_works":["https://openalex.org/W4413332334","https://openalex.org/W4389318986","https://openalex.org/W2760564283","https://openalex.org/W4400856895","https://openalex.org/W3105760176","https://openalex.org/W4229797215","https://openalex.org/W4409643845","https://openalex.org/W4404473423","https://openalex.org/W6999412470","https://openalex.org/W2800835063"],"abstract_inverted_index":{"Over":[0],"the":[1,34,41,49,60,89,96,108,123,135,148,153,158,168,176,195],"years,":[2],"different":[3],"methodologies,":[4],"such":[5,44],"as":[6],"encapsulated":[7],"rejuvenators,":[8],"have":[9],"been":[10],"proposed":[11],"to":[12,58,84,87,118,193],"promote":[13],"cost-effective":[14],"and":[15,39,76,82],"environmentally":[16],"sustainable":[17],"roads.":[18],"Although":[19],"research":[20],"in":[21,190],"this":[22,181],"field":[23],"has":[24],"typically":[25],"followed":[26],"a":[27,114,186],"laboratory-based":[28],"approach,":[29],"numerical":[30],"modelling":[31],"can":[32],"enhance":[33],"understanding":[35],"of":[36,43,63,92,99,110,116,139,199],"material":[37],"behaviour":[38,138],"improve":[40],"feasibility":[42],"technologies.":[45],"This":[46],"study":[47],"adopts":[48],"discrete-based":[50],"VirtualPM3DLab":[51],"software,":[52],"previously":[53],"validated":[54],"for":[55,172],"asphalt":[56,67,100,111,140,200],"mixtures,":[57,68,112],"support":[59],"computer-aided":[61],"design":[62],"pavement":[64],"solutions.":[65],"Numerical":[66],"with":[69,113,175],"varying":[70],"capsule":[71,93,150,160],"contents":[72],"(0,":[73],"0.30,":[74],"0.75,":[75],"1.25":[77],"wt.":[78,163],"%),":[79],"were":[80],"modelled":[81],"subjected":[83],"tension-compression":[85],"tests":[86],"assess":[88],"isolated":[90],"effect":[91],"incorporation":[94,184],"on":[95],"rheological":[97,137],"response":[98],"mixtures.":[101,201],"The":[102,126],"results":[103,154],"indicate":[104],"that":[105,134],"capsules":[106],"affect":[107],"stiffness":[109],"reduction":[115],"up":[117],"12.3":[119],"%":[120,164],"observed":[121],"at":[122,147],"highest":[124,149],"content.":[125,151],"phase":[127],"angle":[128],"showed":[129],"only":[130],"minor":[131],"variation,":[132],"suggesting":[133],"overall":[136],"mixtures":[141],"is":[142],"not":[143],"significantly":[144],"affected,":[145],"even":[146],"Nevertheless,":[152],"show":[155],"that,":[156],"among":[157],"tested":[159],"contents,":[161],"0.75":[162],"should":[165],"be":[166],"considered":[167],"maximum":[169],"allowable":[170],"dosage":[171],"self-healing":[173,191],"purposes,":[174],"optimal":[177],"value":[178],"defined":[179],"within":[180],"limit.":[182],"Capsule":[183],"offers":[185],"promising":[187],"alternative":[188],"solution":[189],"applications":[192],"ensure":[194],"long-term":[196],"structural":[197],"performance":[198]},"counts_by_year":[],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2026-08-26T00:00:00"}
