{"id":"https://openalex.org/W2100336879","doi":"https://doi.org/10.1109/cca.2011.6044459","title":"Simple model of whirl","display_name":"Simple model of whirl","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2100336879","doi":"https://doi.org/10.1109/cca.2011.6044459","mag":"2100336879"},"language":"en","primary_location":{"id":"doi:10.1109/cca.2011.6044459","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cca.2011.6044459","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Control Applications (CCA)","raw_type":"proceedings-article"},"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/A5004355455","display_name":"Yevhen Kovalyshen","orcid":null},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"funder","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Yevhen Kovalyshen","raw_affiliation_strings":["Drilling Mechanics Group, CSIRO Earth Science and Resource Engineering, Kensington, WA, Australia","Drilling Mechanics Group, CSIRO Earth Science and Resource Engineering, Kensington, WA 6151, Australia"],"affiliations":[{"raw_affiliation_string":"Drilling Mechanics Group, CSIRO Earth Science and Resource Engineering, Kensington, WA, Australia","institution_ids":["https://openalex.org/I1292875679"]},{"raw_affiliation_string":"Drilling Mechanics Group, CSIRO Earth Science and Resource Engineering, Kensington, WA 6151, Australia","institution_ids":["https://openalex.org/I1292875679"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5004355455"],"corresponding_institution_ids":["https://openalex.org/I1292875679"],"apc_list":null,"apc_paid":null,"fwci":0.2145,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.59694043,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"509","last_page":"514"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11301","display_name":"Advanced Surface Polishing Techniques","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11301","display_name":"Advanced Surface Polishing Techniques","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10892","display_name":"Drilling and Well Engineering","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T12282","display_name":"Mineral Processing and Grinding","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/simple","display_name":"Simple (philosophy)","score":0.821309506893158},{"id":"https://openalex.org/keywords/bit","display_name":"Bit (key)","score":0.6170043349266052},{"id":"https://openalex.org/keywords/boundary-value-problem","display_name":"Boundary value problem","score":0.593461811542511},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5684537291526794},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.416896790266037},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.4109418988227844},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3345147371292114},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3329050540924072},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.2928932309150696},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23951557278633118},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12105497717857361}],"concepts":[{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.821309506893158},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.6170043349266052},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.593461811542511},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5684537291526794},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.416896790266037},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.4109418988227844},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3345147371292114},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3329050540924072},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2928932309150696},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23951557278633118},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12105497717857361},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cca.2011.6044459","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cca.2011.6044459","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Control Applications (CCA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1487311933","https://openalex.org/W1967995020","https://openalex.org/W1980842020","https://openalex.org/W1991504410","https://openalex.org/W2008125229","https://openalex.org/W2011875620","https://openalex.org/W2020434579","https://openalex.org/W2047399462","https://openalex.org/W2078707691","https://openalex.org/W4236479747","https://openalex.org/W6628891875","https://openalex.org/W6642095247","https://openalex.org/W6652306700","https://openalex.org/W6655323193"],"related_works":["https://openalex.org/W2411923897","https://openalex.org/W4394546135","https://openalex.org/W4285347720","https://openalex.org/W4200259850","https://openalex.org/W2333831899","https://openalex.org/W2484894494","https://openalex.org/W2367385042","https://openalex.org/W1585007175","https://openalex.org/W4381186982","https://openalex.org/W2133690079"],"abstract_inverted_index":{"A":[0],"simple":[1],"analytical":[2],"model":[3,10],"of":[4,27,41],"bit":[5,29],"whirl":[6],"is":[7],"presented.":[8],"The":[9],"takes":[11],"into":[12,33],"account":[13],"the":[14,19,25,28,39,44],"history-dependent":[15],"boundary":[16],"conditions":[17],"at":[18],"bit-rock":[20],"interface.":[21],"We":[22],"show":[23],"that":[24],"geometry":[26],"can":[30,46],"be":[31,47],"lumped":[32],"only":[34],"three":[35],"parameters.":[36],"Depending":[37],"on":[38],"value":[40],"these":[42],"parameters":[43],"system":[45],"stable":[48],"or":[49,52],"undergo":[50],"forward":[51],"backward":[53],"whirl.":[54]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-11T14:59:36.786465","created_date":"2025-10-10T00:00:00"}