{"id":"https://openalex.org/W2016857228","doi":"https://doi.org/10.1002/pen.760281304","title":"A deformation induced order\u2010disorder transition in isotactic polypropylene","display_name":"A deformation induced order\u2010disorder transition in isotactic polypropylene","publication_year":1988,"publication_date":"1988-07-01","ids":{"openalex":"https://openalex.org/W2016857228","doi":"https://doi.org/10.1002/pen.760281304","mag":"2016857228"},"language":"en","primary_location":{"id":"doi:10.1002/pen.760281304","doi":"https://doi.org/10.1002/pen.760281304","is_oa":false,"landing_page_url":"https://doi.org/10.1002/pen.760281304","pdf_url":null,"source":{"id":"https://openalex.org/S114499311","display_name":"Polymer Engineering and Science","issn_l":"0032-3888","issn":["0032-3888","0096-8129","1548-2634"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymer Engineering & Science","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"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/A5042342737","display_name":"Ravi F. Saraf","orcid":"https://orcid.org/0000-0002-8537-054X","observed_orcids":["https://orcid.org/0000-0002-8537-054X"]},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ravi F. Saraf","raw_affiliation_strings":["Polymer Science and Engineering Department, University of Massachusetts, Amherst, Massachusetts 01003"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Polymer Science and Engineering Department, University of Massachusetts, Amherst, Massachusetts 01003","institution_ids":["https://openalex.org/I24603500"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109202662","display_name":"Roger Stephen Porter","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Roger S. Porter","raw_affiliation_strings":["Polymer Science and Engineering Department, University of Massachusetts, Amherst, Massachusetts 01003"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Polymer Science and Engineering Department, University of Massachusetts, Amherst, Massachusetts 01003","institution_ids":["https://openalex.org/I24603500"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I24603500"],"apc_list":{"value":4270,"currency":"USD","value_usd":4270},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.19011976,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"28","issue":"13","first_page":"842","last_page":"851"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10389","display_name":"Polymer crystallization and properties","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10389","display_name":"Polymer crystallization and properties","score":0.9994999766349792,"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/T11379","display_name":"Rheology and Fluid Dynamics Studies","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10661","display_name":"biodegradable polymer synthesis and properties","score":0.0,"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/isotactic-polypropylene","display_name":"isotactic polypropylene","score":1.0},{"id":"https://openalex.org/keywords/smectic-phase","display_name":"smectic phase","score":0.9259999990463257},{"id":"https://openalex.org/keywords/uniaxial-compression","display_name":"uniaxial compression","score":0.8379999995231628},{"id":"https://openalex.org/keywords/draw-ratio","display_name":"draw ratio","score":0.8379999995231628},{"id":"https://openalex.org/keywords/drawing-temperature","display_name":"drawing temperature","score":0.7699999809265137},{"id":"https://openalex.org/keywords/ductility","display_name":"ductility","score":0.8040000200271606},{"id":"https://openalex.org/keywords/plastic-deformation-mechanisms","display_name":"plastic deformation mechanisms","score":0.7990000247955322}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.9103025794029236},{"id":"https://openalex.org/C58018886","wikidata":"https://www.wikidata.org/wiki/Q372660","display_name":"Tacticity","level":4,"score":0.8777917623519897},{"id":"https://openalex.org/C204366326","wikidata":"https://www.wikidata.org/wiki/Q3027650","display_name":"Deformation (meteorology)","level":2,"score":0.6678831577301025},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.5680776834487915},{"id":"https://openalex.org/C149288129","wikidata":"https://www.wikidata.org/wiki/Q185357","display_name":"Phase transition","level":2,"score":0.5351136326789856},{"id":"https://openalex.org/C2776512210","wikidata":"https://www.wikidata.org/wiki/Q5311608","display_name":"Ductility (Earth science)","level":3,"score":0.5238716006278992},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.5186042785644531},{"id":"https://openalex.org/C2777973245","wikidata":"https://www.wikidata.org/wiki/Q146174","display_name":"Polypropylene","level":2,"score":0.5063751935958862},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.4786149859428406},{"id":"https://openalex.org/C205539056","wikidata":"https://www.wikidata.org/wiki/Q5251699","display_name":"Deformation mechanism","level":3,"score":0.4436846971511841},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.2660267949104309},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.2032220959663391},{"id":"https://openalex.org/C87976508","wikidata":"https://www.wikidata.org/wiki/Q1498213","display_name":"Microstructure","level":2,"score":0.11050364375114441},{"id":"https://openalex.org/C149912024","wikidata":"https://www.wikidata.org/wiki/Q462188","display_name":"Creep","level":2,"score":0.0978497564792633},{"id":"https://openalex.org/C44228677","wikidata":"https://www.wikidata.org/wiki/Q181898","display_name":"Polymerization","level":3,"score":0.07261806726455688},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.04754287004470825},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/pen.760281304","doi":"https://doi.org/10.1002/pen.760281304","is_oa":false,"landing_page_url":"https://doi.org/10.1002/pen.760281304","pdf_url":null,"source":{"id":"https://openalex.org/S114499311","display_name":"Polymer Engineering and Science","issn_l":"0032-3888","issn":["0032-3888","0096-8129","1548-2634"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymer Engineering & Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W30898119","https://openalex.org/W166898437","https://openalex.org/W1523605531","https://openalex.org/W1804081258","https://openalex.org/W1909503861","https://openalex.org/W1965669961","https://openalex.org/W1982107459","https://openalex.org/W2006942498","https://openalex.org/W2010011928","https://openalex.org/W2013642303","https://openalex.org/W2026137371","https://openalex.org/W2049544572","https://openalex.org/W2070735219","https://openalex.org/W2080272566","https://openalex.org/W2092119710","https://openalex.org/W2094599393","https://openalex.org/W2119136021"],"related_works":["https://openalex.org/W2021458944","https://openalex.org/W2037788733","https://openalex.org/W2067001564","https://openalex.org/W2158582756","https://openalex.org/W1995629195","https://openalex.org/W2037075058","https://openalex.org/W2020350423","https://openalex.org/W1995133017","https://openalex.org/W1974919649","https://openalex.org/W1672739672"],"abstract_inverted_index":{"Abstract":[0],"In":[1,85],"this":[2,50],"study,":[3],"isotactic":[4],"polypropylene":[5],"(i\u2010PP)":[6],"has":[7,71],"been":[8,72],"deformed":[9],"by":[10],"uniaxial":[11],"compression":[12,79],"to":[13,17,25,57,94],"draw":[14,21,36,82],"ratios":[15],"up":[16],"16\u00d7,":[18],"and":[19,60,77],"at":[20,35],"temperatures":[22,37],"from":[23],"30\u00b0C":[24],"140\u00b0C.":[26],"An":[27],"order\u2010disorder":[28],"transition":[29],"in":[30],"the":[31,40,46,62,108],"crystals":[32],"is":[33,55,104],"observed":[34],"well":[38],"above":[39],"stability":[41],"limit,":[42],"70\u00b0C,":[43],"reported":[44],"for":[45,99],"disordered":[47,51],"phase;":[48],"Furthermore,":[49],"phase":[52,70,110],"(called":[53],"smectic)":[54],"found":[56],"induce":[58],"ductility":[59],"improve":[61],"efficiency":[63],"of":[64,89,102],"draw.":[65,96],"The":[66],"deformation":[67,101],"induced":[68],"smectic":[69,109],"characterized":[73],"using":[74,107],"WAXS,":[75],"DSC,":[76],"on\u2010line":[78],"load":[80],"versus":[81],"ratio":[83],"measurements.":[84],"consequence,":[86],"a":[87,112],"set":[88],"process":[90],"conditions":[91],"are":[92],"offered":[93],"optimize":[95],"A":[97],"mechanism":[98],"plastic":[100],"i\u2010PP":[103],"also":[105],"suggested,":[106],"as":[111],"probe.":[113]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}