{"id":"https://openalex.org/W7120749404","doi":null,"title":"An\u00e1lise da produ\u00e7\u00e3o de scaffolds porosos por impress\u00e3o 3D","display_name":"An\u00e1lise da produ\u00e7\u00e3o de scaffolds porosos por impress\u00e3o 3D","publication_year":2023,"publication_date":"2023-08-18","ids":{"openalex":"https://openalex.org/W7120749404"},"language":"pt","primary_location":{"id":"pmh:oai:repositorio.ufrn.br:123456789/57742","doi":null,"is_oa":false,"landing_page_url":"https://repositorio.ufrn.br/handle/123456789/57742","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"instacron:UFRN","raw_type":"info:eu-repo/semantics/masterThesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111058497","display_name":"Isaac S. Bezerra","orcid":"https://orcid.org/0000-0002-9542-6017","observed_orcids":["https://orcid.org/0000-0002-9542-6017"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Bezerra, Isaac de Santana","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5111058497"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10783","display_name":"Additive Manufacturing and 3D Printing Technologies","score":0.8779000043869019,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T10783","display_name":"Additive Manufacturing and 3D Printing Technologies","score":0.8779000043869019,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T12628","display_name":"Polymer Foaming and Composites","score":0.050700001418590546,"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/T10661","display_name":"biodegradable polymer synthesis and properties","score":0.02280000038444996,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/porous-scaffolds","display_name":"porous scaffolds","score":0.9959999918937683},{"id":"https://openalex.org/keywords/3d-printing","display_name":"3D printing","score":0.9620000123977661},{"id":"https://openalex.org/keywords/fused-deposition-modeling","display_name":"fused deposition modeling","score":0.8960000276565552},{"id":"https://openalex.org/keywords/polylactic-acid","display_name":"polylactic acid","score":0.9240000247955322},{"id":"https://openalex.org/keywords/azodicarbonamide","display_name":"azodicarbonamide","score":0.8960000276565552},{"id":"https://openalex.org/keywords/foaming-agents","display_name":"foaming agents","score":0.7929999828338623},{"id":"https://openalex.org/keywords/polymer-foams","display_name":"polymer foams","score":0.4869999885559082},{"id":"https://openalex.org/keywords/acrylonitrile-butadiene-styrene","display_name":"ABS","score":0.5019999742507935},{"id":"https://openalex.org/keywords/petg","display_name":"PETG","score":0.996999979019165},{"id":"https://openalex.org/keywords/nozzle-diameter","display_name":"nozzle diameter","score":0.7919999957084656},{"id":"https://openalex.org/keywords/rheological-properties","display_name":"rheological properties","score":0.7059999704360962},{"id":"https://openalex.org/keywords/thermal-cycling","display_name":"thermal cycling","score":0.7120000123977661},{"id":"https://openalex.org/keywords/twin-screw-extrusion","display_name":"twin-screw extrusion","score":0.777999997138977},{"id":"https://openalex.org/keywords/uniaxial-tensile-properties","display_name":"uniaxial tensile properties","score":0.7229999899864197},{"id":"https://openalex.org/keywords/pore-size","display_name":"pore size","score":0.75},{"id":"https://openalex.org/keywords/biodegradable-materials","display_name":"biodegradable materials","score":0.7319999933242798},{"id":"https://openalex.org/keywords/biomaterials","display_name":"biomaterials","score":0.7670000195503235}],"concepts":[{"id":"https://openalex.org/C200990466","wikidata":"https://www.wikidata.org/wiki/Q271707","display_name":"Rheology","level":2,"score":0.7973999977111816},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7890999913215637},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.6057000160217285},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.590399980545044},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.5030999779701233},{"id":"https://openalex.org/C127172972","wikidata":"https://www.wikidata.org/wiki/Q128709","display_name":"Viscosity","level":2,"score":0.46639999747276306},{"id":"https://openalex.org/C2778993590","wikidata":"https://www.wikidata.org/wiki/Q260606","display_name":"Injection moulding","level":2,"score":0.3716000020503998},{"id":"https://openalex.org/C56200935","wikidata":"https://www.wikidata.org/wiki/Q250840","display_name":"Nozzle","level":2,"score":0.3513999879360199},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.33980000019073486},{"id":"https://openalex.org/C3020410207","wikidata":"https://www.wikidata.org/wiki/Q216320","display_name":"Flow properties","level":2,"score":0.3321000039577484},{"id":"https://openalex.org/C154256306","wikidata":"https://www.wikidata.org/wiki/Q41795528","display_name":"Inert","level":2,"score":0.3264000117778778},{"id":"https://openalex.org/C100806243","wikidata":"https://www.wikidata.org/wiki/Q2343294","display_name":"Blowing agent","level":3,"score":0.3206999897956848},{"id":"https://openalex.org/C524769229","wikidata":"https://www.wikidata.org/wiki/Q229367","display_name":"3D printing","level":2,"score":0.290800005197525},{"id":"https://openalex.org/C32236832","wikidata":"https://www.wikidata.org/wiki/Q80228","display_name":"Bottle","level":2,"score":0.2906999886035919},{"id":"https://openalex.org/C105569014","wikidata":"https://www.wikidata.org/wiki/Q3271208","display_name":"Porous medium","level":3,"score":0.2865000069141388},{"id":"https://openalex.org/C2780329122","wikidata":"https://www.wikidata.org/wiki/Q18349149","display_name":"Fused deposition modeling","level":3,"score":0.27489998936653137},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.26980000734329224},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.26840001344680786},{"id":"https://openalex.org/C136301237","wikidata":"https://www.wikidata.org/wiki/Q3247568","display_name":"Lamella (surface anatomy)","level":2,"score":0.26649999618530273},{"id":"https://openalex.org/C74525527","wikidata":"https://www.wikidata.org/wiki/Q759922","display_name":"Foaming agent","level":3,"score":0.2648000121116638},{"id":"https://openalex.org/C2778958987","wikidata":"https://www.wikidata.org/wiki/Q139143","display_name":"Extrusion","level":2,"score":0.25609999895095825},{"id":"https://openalex.org/C159727521","wikidata":"https://www.wikidata.org/wiki/Q4780934","display_name":"Apparent viscosity","level":3,"score":0.25209999084472656}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:repositorio.ufrn.br:123456789/57742","doi":null,"is_oa":false,"landing_page_url":"https://repositorio.ufrn.br/handle/123456789/57742","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"instacron:UFRN","raw_type":"info:eu-repo/semantics/masterThesis"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production","score":0.7811999917030334},{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.4943999946117401}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3015234937","https://openalex.org/W2322560089","https://openalex.org/W3003457323","https://openalex.org/W4327859741","https://openalex.org/W6926989922","https://openalex.org/W4313520862","https://openalex.org/W3165347658","https://openalex.org/W3031421822","https://openalex.org/W68565621","https://openalex.org/W3041081292"],"abstract_inverted_index":{"This":[0],"work":[1],"analyzed":[2],"the":[3,29,76,79,82,92,99,105,124,130,137,145,193,200,221,230,237,241,248,252,255],"feasibility":[4],"of":[5,17,28,55,67,101,113,169,192,218,226,240,254],"producing":[6],"porous":[7,102,170,262],"scaffolds":[8],"by":[9,53,61,123],"3D":[10],"printing":[11,168],"(3DP)":[12],"via":[13],"melt-deposition":[14],"modeling":[15],"(FDM)":[16],"Poly(lactic":[18],"acid)":[19],"(PLA)":[20],"with":[21,65,144,163,223],"azodicarbonamide":[22,148],"(AZDN)":[23,149],"blowing":[24],"agent.":[25],"A":[26],"selection":[27],"polymer":[30],"matrix":[31],"was":[32,107,142],"carried":[33,197],"out":[34],"based":[35],"on":[36],"mechanical,":[37],"rheological":[38,127,134],"and":[39,50,81,87,96,126,154,188,260],"morphological":[40,187],"tests,":[41],"comparing":[42],"Poly(acrylonitrile-co-butadiene-co-styrene)":[43],"(ABS),":[44],"Poly(ethylene":[45],"terephthalate)":[46],"bottle":[47],"grade":[48],"(PETG)":[49],"PLA,":[51],"both":[52],"means":[54],"injection":[56],"molding,":[57],"as":[58,60,91],"well":[59],"IMP3D,":[62],"using":[63],"nozzles":[64],"diameters":[66],"0.3;":[68],"0.4;":[69],"0.5;":[70],"0.6;":[71],"0.8;":[72],"1.0.":[73],"After":[74],"weighing":[75],"productive":[77],"efficiency,":[78],"processability,":[80],"mechanical":[83],"results":[84],"obtained,":[85,257],"3DP":[86],"PLA":[88,106,141,161,203],"were":[89,196,233],"selected":[90],"most":[93],"suitable":[94],"technique":[95],"material":[97,131],"for":[98,166,220],"production":[100],"scaffolds.":[103],"Subsequently,":[104],"subjected":[108,206],"to":[109,207,214,245],"a":[110,118,151,157,215],"closed":[111],"cycle":[112],"five":[114],"consecutive":[115],"processes":[116],"in":[117,150,156,172,174,202,236,243],"twin":[119],"screw":[120],"extruder,":[121,153,159],"verifying":[122],"visual":[125],"changes,":[128],"that":[129,229,247],"maintained":[132],"good":[133],"properties":[135],"after":[136],"thermal":[138,209],"cycles.":[139,210],"The":[140,185,211],"mixed":[143],"expanding":[146],"agent":[147],"twin-screw":[152],"plasticized":[155],"singlescrew":[158],"obtaining":[160],"filaments":[162],"inert":[164],"AZDN,":[165,227],"subsequent":[167],"scaffolds,":[171],"proportions":[173],"percentages":[175],"per":[176],"hundred":[177],"resin":[178],"of:":[179],"100/0;":[180],"100/2;":[181],"100/4;":[182],"100/6;":[183],"100/8.":[184],"rheological,":[186],"uniaxial":[189],"traction":[190],"characterizations":[191],"developed":[194],"materials":[195],"out,":[198],"noting":[199],"increase":[201],"viscosity":[204],"when":[205],"more":[208],"morphologies":[212],"pointed":[213],"greater":[216],"emergence":[217],"pores":[219,232,256],"compositions":[222],"higher":[224],"concentration":[225],"so":[228],"larger":[231],"preferentially":[234],"present":[235],"central":[238],"regions":[239],"filaments,":[242],"addition":[244],"showing":[246],"temperature":[249],"control":[250],"influences":[251],"size":[253],"reaching":[258],"biodegradable":[259],"biocompatible":[261],"structures.":[263]},"counts_by_year":[],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2026-01-10T00:00:00"}