{"id":"https://openalex.org/W2086216587","doi":"https://doi.org/10.1109/vss.2012.6163501","title":"Cascaded second order sliding mode observer for state and friction dynamics of a control valve","display_name":"Cascaded second order sliding mode observer for state and friction dynamics of a control valve","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2086216587","doi":"https://doi.org/10.1109/vss.2012.6163501","mag":"2086216587"},"language":"en","primary_location":{"id":"doi:10.1109/vss.2012.6163501","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vss.2012.6163501","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 12th International Workshop on Variable Structure Systems","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/A5086791644","display_name":"Fayez Shakil Ahmed","orcid":"https://orcid.org/0000-0001-8501-824X"},"institutions":[{"id":"https://openalex.org/I37553959","display_name":"Universit\u00e9 de technologie de belfort-montb\u00e9liard","ror":"https://ror.org/05bn3m307","country_code":"FR","type":"education","lineage":["https://openalex.org/I37553959"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Fayez S. Ahmed","raw_affiliation_strings":["Laboratoire S.E.T, Universite de Technologie de Belfort-Montbeliard, Belfort, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire S.E.T, Universite de Technologie de Belfort-Montbeliard, Belfort, France","institution_ids":["https://openalex.org/I37553959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022583193","display_name":"Salah Laghrouche","orcid":"https://orcid.org/0000-0002-1913-4848"},"institutions":[{"id":"https://openalex.org/I37553959","display_name":"Universit\u00e9 de technologie de belfort-montb\u00e9liard","ror":"https://ror.org/05bn3m307","country_code":"FR","type":"education","lineage":["https://openalex.org/I37553959"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Salah Laghrouche","raw_affiliation_strings":["Laboratoire S.E.T, Universite de Technologie de Belfort-Montbeliard, Belfort, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire S.E.T, Universite de Technologie de Belfort-Montbeliard, Belfort, France","institution_ids":["https://openalex.org/I37553959"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085028759","display_name":"M. El Bagdouri","orcid":null},"institutions":[{"id":"https://openalex.org/I37553959","display_name":"Universit\u00e9 de technologie de belfort-montb\u00e9liard","ror":"https://ror.org/05bn3m307","country_code":"FR","type":"education","lineage":["https://openalex.org/I37553959"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mohammed El Bagdouri","raw_affiliation_strings":["Laboratoire S.E.T, Universite de Technologie de Belfort-Montbeliard, Belfort, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire S.E.T, Universite de Technologie de Belfort-Montbeliard, Belfort, France","institution_ids":["https://openalex.org/I37553959"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I37553959"],"apc_list":null,"apc_paid":null,"fwci":0.9076,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.78414676,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"4","issue":null,"first_page":"196","last_page":"201"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11372","display_name":"Hydraulic and Pneumatic Systems","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11372","display_name":"Hydraulic and Pneumatic Systems","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9948999881744385,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T11394","display_name":"Dynamics and Control of Mechanical Systems","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/control-theory","display_name":"Control theory (sociology)","score":0.893957257270813},{"id":"https://openalex.org/keywords/actuator","display_name":"Actuator","score":0.798723042011261},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.5926228165626526},{"id":"https://openalex.org/keywords/state-observer","display_name":"State observer","score":0.5493060946464539},{"id":"https://openalex.org/keywords/sliding-mode-control","display_name":"Sliding mode control","score":0.48457658290863037},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.4550023078918457},{"id":"https://openalex.org/keywords/dynamics","display_name":"Dynamics (music)","score":0.4221945106983185},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39922913908958435},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3983234763145447},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.33950507640838623},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.23502522706985474},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20111390948295593},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09909489750862122},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.09891122579574585},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.06986090540885925}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.893957257270813},{"id":"https://openalex.org/C172707124","wikidata":"https://www.wikidata.org/wiki/Q423488","display_name":"Actuator","level":2,"score":0.798723042011261},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.5926228165626526},{"id":"https://openalex.org/C3031470","wikidata":"https://www.wikidata.org/wiki/Q818544","display_name":"State observer","level":3,"score":0.5493060946464539},{"id":"https://openalex.org/C36662352","wikidata":"https://www.wikidata.org/wiki/Q6008560","display_name":"Sliding mode control","level":3,"score":0.48457658290863037},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.4550023078918457},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.4221945106983185},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39922913908958435},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3983234763145447},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.33950507640838623},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.23502522706985474},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20111390948295593},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09909489750862122},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.09891122579574585},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.06986090540885925},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vss.2012.6163501","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vss.2012.6163501","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 12th International Workshop on Variable Structure Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7400000095367432,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W296863324","https://openalex.org/W616723436","https://openalex.org/W1516289514","https://openalex.org/W1537842733","https://openalex.org/W1554268079","https://openalex.org/W1872203625","https://openalex.org/W1925402558","https://openalex.org/W1973320862","https://openalex.org/W1998078067","https://openalex.org/W1998901627","https://openalex.org/W2010276843","https://openalex.org/W2014450203","https://openalex.org/W2017432759","https://openalex.org/W2018851823","https://openalex.org/W2039081000","https://openalex.org/W2046974596","https://openalex.org/W2048982669","https://openalex.org/W2049384405","https://openalex.org/W2051350950","https://openalex.org/W2051526898","https://openalex.org/W2068199134","https://openalex.org/W2068793240","https://openalex.org/W2071544734","https://openalex.org/W2094017264","https://openalex.org/W2098456861","https://openalex.org/W2119936308","https://openalex.org/W2133947575","https://openalex.org/W2138234805","https://openalex.org/W2148356362","https://openalex.org/W2166221813","https://openalex.org/W2166271005","https://openalex.org/W2166588043","https://openalex.org/W3002318169","https://openalex.org/W4256152864","https://openalex.org/W4256153703","https://openalex.org/W6667731490","https://openalex.org/W6674247525"],"related_works":["https://openalex.org/W2394201814","https://openalex.org/W2544838361","https://openalex.org/W2315418312","https://openalex.org/W2501264310","https://openalex.org/W4205434950","https://openalex.org/W2111927334","https://openalex.org/W3123253234","https://openalex.org/W2113447317","https://openalex.org/W4378174414","https://openalex.org/W4391766543"],"abstract_inverted_index":{"In":[0],"this":[1,74],"paper,":[2],"higher":[3],"order":[4],"sliding":[5],"mode":[6],"(HOSM)":[7],"observers":[8,43],"have":[9],"been":[10,60,89,94],"applied":[11],"for":[12],"state":[13],"observation":[14,23],"of":[15,32,56,73,83],"an":[16,67],"engine":[17],"air":[18],"path":[19],"actuator.":[20],"The":[21,91],"cascaded":[22,42],"scheme":[24],"is":[25],"based":[26],"on":[27],"a":[28,54,77],"detailed":[29],"physical":[30],"model":[31,86],"the":[33,81,84],"actuator,":[34],"([28],":[35],"[1])which":[36],"includes":[37],"LuGre":[38,85],"friction":[39,48,64],"model.":[40],"Two":[41],"provide":[44],"actuator":[45],"dynamics":[46,49],"and":[47,98],"separately.":[50],"Equivalent":[51],"Output":[52],"Injection,":[53],"property":[55],"HOSM":[57],"observers,":[58],"has":[59,87,93],"exploited":[61],"to":[62,79],"calculate":[63],"force":[65],"as":[66],"unknown":[68],"external":[69],"input.":[70],"Taking":[71],"advantage":[72],"additional":[75],"information,":[76],"method":[78],"identify":[80],"parameters":[82],"also":[88],"presented.":[90],"identification":[92],"verified":[95],"using":[96],"simulation":[97],"experimental":[99],"results.":[100]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}