{"id":"https://openalex.org/W7163204496","doi":"https://doi.org/10.1016/j.procs.2026.04.110","title":"Data-driven identification of LDPE pyrolysis kinetics using SINDy","display_name":"Data-driven identification of LDPE pyrolysis kinetics using SINDy","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7163204496","doi":"https://doi.org/10.1016/j.procs.2026.04.110"},"language":"en","primary_location":{"id":"doi:10.1016/j.procs.2026.04.110","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.procs.2026.04.110","pdf_url":null,"source":{"id":"https://openalex.org/S120348307","display_name":"Procedia Computer Science","issn_l":"1877-0509","issn":["1877-0509"],"is_oa":true,"is_in_doaj":false,"is_core":true,"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Procedia Computer Science","raw_type":"journal-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1016/j.procs.2026.04.110","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008721523","display_name":"Ussama Ali","orcid":"https://orcid.org/0000-0001-7862-8197"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Ussama Ali","raw_affiliation_strings":["Mechanical and Nuclear Engineering, Khalifa University of Science and Technology, Abu Dhabi 127788, UAE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical and Nuclear Engineering, Khalifa University of Science and Technology, Abu Dhabi 127788, UAE","institution_ids":["https://openalex.org/I176601375"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5135557119","display_name":"Isam Janajreh","orcid":null},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Isam Janajreh","raw_affiliation_strings":["Mechanical and Nuclear Engineering, Khalifa University of Science and Technology, Abu Dhabi 127788, UAE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical and Nuclear Engineering, Khalifa University of Science and Technology, Abu Dhabi 127788, UAE","institution_ids":["https://openalex.org/I176601375"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I176601375"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.68390805,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"280","issue":null,"first_page":"881","last_page":"888"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10389","display_name":"Polymer crystallization and properties","score":0.2849000096321106,"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":0.2849000096321106,"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/T12567","display_name":"Heat transfer and supercritical fluids","score":0.1941000074148178,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11379","display_name":"Rheology and Fluid Dynamics Studies","score":0.10760000348091125,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/pyrolysis","display_name":"Pyrolysis","score":0.8471999764442444},{"id":"https://openalex.org/keywords/low-density-polyethylene","display_name":"Low-density polyethylene","score":0.6888999938964844},{"id":"https://openalex.org/keywords/identifiability","display_name":"Identifiability","score":0.6675000190734863},{"id":"https://openalex.org/keywords/kinetics","display_name":"Kinetics","score":0.6187000274658203},{"id":"https://openalex.org/keywords/polymer","display_name":"Polymer","score":0.5532000064849854},{"id":"https://openalex.org/keywords/kinetic-energy","display_name":"Kinetic energy","score":0.5414999723434448},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5375999808311462},{"id":"https://openalex.org/keywords/wax","display_name":"Wax","score":0.503000020980835}],"concepts":[{"id":"https://openalex.org/C36759035","wikidata":"https://www.wikidata.org/wiki/Q176848","display_name":"Pyrolysis","level":2,"score":0.8471999764442444},{"id":"https://openalex.org/C108458091","wikidata":"https://www.wikidata.org/wiki/Q2033818","display_name":"Low-density polyethylene","level":3,"score":0.6888999938964844},{"id":"https://openalex.org/C122770356","wikidata":"https://www.wikidata.org/wiki/Q1656753","display_name":"Identifiability","level":2,"score":0.6675000190734863},{"id":"https://openalex.org/C148898269","wikidata":"https://www.wikidata.org/wiki/Q1108792","display_name":"Kinetics","level":2,"score":0.6187000274658203},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.5532000064849854},{"id":"https://openalex.org/C135889238","wikidata":"https://www.wikidata.org/wiki/Q46276","display_name":"Kinetic energy","level":2,"score":0.5414999723434448},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5375999808311462},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5314000248908997},{"id":"https://openalex.org/C153033020","wikidata":"https://www.wikidata.org/wiki/Q124695","display_name":"Wax","level":2,"score":0.503000020980835},{"id":"https://openalex.org/C2779751980","wikidata":"https://www.wikidata.org/wiki/Q143429","display_name":"Polyethylene","level":2,"score":0.49779999256134033},{"id":"https://openalex.org/C58396970","wikidata":"https://www.wikidata.org/wiki/Q212749","display_name":"Cracking","level":2,"score":0.49380001425743103},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4742000102996826},{"id":"https://openalex.org/C186060115","wikidata":"https://www.wikidata.org/wiki/Q30336093","display_name":"Biological system","level":1,"score":0.46540001034736633},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.45019999146461487},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.34459999203681946},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.33709999918937683},{"id":"https://openalex.org/C36663273","wikidata":"https://www.wikidata.org/wiki/Q209082","display_name":"Chemical kinetics","level":3,"score":0.3118000030517578},{"id":"https://openalex.org/C2235679","wikidata":"https://www.wikidata.org/wiki/Q6410797","display_name":"Kinetic scheme","level":3,"score":0.2955999970436096},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.2847999930381775},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.2727000117301941},{"id":"https://openalex.org/C13460635","wikidata":"https://www.wikidata.org/wiki/Q85753676","display_name":"Classification scheme","level":2,"score":0.2624000012874603},{"id":"https://openalex.org/C175113610","wikidata":"https://www.wikidata.org/wiki/Q3394849","display_name":"Reaction rate","level":3,"score":0.25609999895095825},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.25440001487731934}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.procs.2026.04.110","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.procs.2026.04.110","pdf_url":null,"source":{"id":"https://openalex.org/S120348307","display_name":"Procedia Computer Science","issn_l":"1877-0509","issn":["1877-0509"],"is_oa":true,"is_in_doaj":false,"is_core":true,"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Procedia Computer Science","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.procs.2026.04.110","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.procs.2026.04.110","pdf_url":null,"source":{"id":"https://openalex.org/S120348307","display_name":"Procedia Computer Science","issn_l":"1877-0509","issn":["1877-0509"],"is_oa":true,"is_in_doaj":false,"is_core":true,"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Procedia Computer Science","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320337050","display_name":"Center for Membranes and Advanced Water Technology, Khalifa University","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1982381122","https://openalex.org/W2239232218","https://openalex.org/W2739287995","https://openalex.org/W2951191580","https://openalex.org/W2984843770","https://openalex.org/W3014869516","https://openalex.org/W4226377133","https://openalex.org/W4289883479","https://openalex.org/W4388282888","https://openalex.org/W4388473546","https://openalex.org/W4409486353","https://openalex.org/W4412686961","https://openalex.org/W4413841194","https://openalex.org/W4415506455"],"related_works":[],"abstract_inverted_index":{"Kinetic":[0],"models":[1],"for":[2,36,46,92,116],"plastic":[3],"pyrolysis":[4,151,187],"must":[5],"be":[6],"both":[7],"predictive":[8],"and":[9,15,59,83,120,140,144,169],"interpretable":[10],"to":[11,111,189],"support":[12],"reactor":[13],"design":[14],"scale-up.":[16],"In":[17,156],"this":[18],"work,":[19],"we":[20],"examine":[21],"whether":[22],"the":[23,47,113,117,129,133,145,149,195],"Sparse":[24],"Identification":[25],"of":[26,132],"Nonlinear":[27],"Dynamics":[28],"(SINDy)":[29],"framework":[30],"can":[31,185],"recover":[32],"known":[33],"lumped":[34],"kinetics":[35],"low-density":[37],"polyethylene":[38],"(LDPE)":[39],"pyrolysis.":[40],"A":[41],"four-lump":[42],"scheme":[43],"is":[44,104],"used":[45],"condensed":[48,118],"phase,":[49],"comprising":[50],"polymer":[51,138],"(P),":[52],"heavy":[53],"wax":[54,57],"(Hw),":[55],"light":[56],"(Lw),":[58],"oil":[60],"(Oil),":[61],"with":[62,88,100,137,159],"gas":[63],"(G)":[64],"treated":[65],"as":[66,165],"a":[67,101],"cumulative":[68],"sink.":[69],"These":[70,180],"five":[71],"species":[72,119],"are":[73,86,172],"connected":[74],"by":[75],"nine":[76,123],"first-order":[77],"reactions.":[78,204],"Pyrolysis":[79],"temperatures":[80],"between":[81],"250":[82],"500":[84],"\u00b0C":[85],"considered,":[87],"simulations":[89],"carried":[90],"out":[91],"150":[93],"min":[94],"at":[95,108],"each":[96,109],"temperature.":[97],"Continuous-time":[98],"SINDy":[99,126,184],"linear":[102],"library":[103],"then":[105],"applied":[106],"independently":[107],"temperature":[110,130],"identify":[112],"governing":[114],"operator":[115],"reconstruct":[121],"all":[122,154],"rate":[124],"constants.":[125],"accurately":[127],"recovers":[128],"dependence":[131],"dominant":[134],"pathways":[135,198],"associated":[136],"cracking":[139],"light-wax":[141],"secondary":[142],"cracking,":[143],"resulting":[146],"model":[147],"reproduces":[148],"reference":[150],"trajectories":[152],"across":[153],"temperatures.":[155],"contrast,":[157],"reactions":[158],"very":[160],"small":[161],"true":[162],"rates,":[163],"such":[164],"direct":[166],"polymer-to-oil,":[167],"oil-to-gas,":[168],"heavy-wax-to-oil":[170],"conversion,":[171],"not":[173],"reliably":[174,193],"identified,":[175],"reflecting":[176],"intrinsic":[177],"identifiability":[178],"limits.":[179],"results":[181],"demonstrate":[182],"that":[183],"use":[186],"data":[188],"discover":[190],"reaction":[191],"kinetics,":[192],"capturing":[194],"major":[196],"kinetic":[197],"while":[199],"naturally":[200],"deemphasizing":[201],"dynamically":[202],"irrelevant":[203]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2026-06-03T00:00:00"}
