{"id":"https://openalex.org/W4401160391","doi":"https://doi.org/10.3390/computation12080155","title":"A Novel Mixed Finite/Infinite Dimensional Port\u2013Hamiltonian Model of a Mechanical Ventilator","display_name":"A Novel Mixed Finite/Infinite Dimensional Port\u2013Hamiltonian Model of a Mechanical Ventilator","publication_year":2024,"publication_date":"2024-07-31","ids":{"openalex":"https://openalex.org/W4401160391","doi":"https://doi.org/10.3390/computation12080155"},"language":"en","primary_location":{"id":"doi:10.3390/computation12080155","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computation12080155","pdf_url":"https://www.mdpi.com/2079-3197/12/8/155/pdf?version=1722494575","source":{"id":"https://openalex.org/S2738402919","display_name":"Computation","issn_l":"2079-3197","issn":["2079-3197"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computation","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2079-3197/12/8/155/pdf?version=1722494575","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001525383","display_name":"Milka C.I. Madahana","orcid":null},"institutions":[{"id":"https://openalex.org/I192619145","display_name":"University of the Witwatersrand","ror":"https://ror.org/03rp50x72","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Milka C. I. Madahana","raw_affiliation_strings":["School of Mining Engineering, University of the Witwatersrand, 2nd Floor, ARM Building, 1 Jan Smuts Avenue, Braamfontein, Johannesburg 2017, South Africa"],"affiliations":[{"raw_affiliation_string":"School of Mining Engineering, University of the Witwatersrand, 2nd Floor, ARM Building, 1 Jan Smuts Avenue, Braamfontein, Johannesburg 2017, South Africa","institution_ids":["https://openalex.org/I192619145"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079128829","display_name":"John E. D. Ekoru","orcid":"https://orcid.org/0000-0001-8639-1775"},"institutions":[{"id":"https://openalex.org/I192619145","display_name":"University of the Witwatersrand","ror":"https://ror.org/03rp50x72","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"John E. D. Ekoru","raw_affiliation_strings":["School of Electrical and Information Engineering, University of the Witwatersrand, 2nd Floor, ARM Building, 1 Jan Smuts Avenue, Braamfontein, Johannesburg 2017, South Africa"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, University of the Witwatersrand, 2nd Floor, ARM Building, 1 Jan Smuts Avenue, Braamfontein, Johannesburg 2017, South Africa","institution_ids":["https://openalex.org/I192619145"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039062385","display_name":"Otis T. Nyandoro","orcid":"https://orcid.org/0000-0003-3341-4835"},"institutions":[{"id":"https://openalex.org/I192619145","display_name":"University of the Witwatersrand","ror":"https://ror.org/03rp50x72","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Otis T. C. Nyandoro","raw_affiliation_strings":["School of Electrical and Information Engineering, University of the Witwatersrand, 2nd Floor, ARM Building, 1 Jan Smuts Avenue, Braamfontein, Johannesburg 2017, South Africa"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, University of the Witwatersrand, 2nd Floor, ARM Building, 1 Jan Smuts Avenue, Braamfontein, Johannesburg 2017, South Africa","institution_ids":["https://openalex.org/I192619145"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5001525383"],"corresponding_institution_ids":["https://openalex.org/I192619145"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":0.3488,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.56859416,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"12","issue":"8","first_page":"155","last_page":"155"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12772","display_name":"Control and Stability of Dynamical Systems","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T12772","display_name":"Control and Stability of Dynamical Systems","score":0.9994999766349792,"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/T12763","display_name":"ATP Synthase and ATPases Research","score":0.9703999757766724,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10675","display_name":"Mechanical Circulatory Support Devices","score":0.9649999737739563,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mechanical-ventilation","display_name":"Mechanical ventilation","score":0.747545599937439},{"id":"https://openalex.org/keywords/mechanical-ventilator","display_name":"Mechanical ventilator","score":0.6877047419548035},{"id":"https://openalex.org/keywords/economic-shortage","display_name":"Economic shortage","score":0.6186413764953613},{"id":"https://openalex.org/keywords/coronavirus-disease-2019","display_name":"Coronavirus disease 2019 (COVID-19)","score":0.4558999240398407},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.45328524708747864},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4135546386241913},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3438725769519806},{"id":"https://openalex.org/keywords/intensive-care-medicine","display_name":"Intensive care medicine","score":0.33287501335144043},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22630608081817627},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.2231980860233307},{"id":"https://openalex.org/keywords/disease","display_name":"Disease","score":0.1649877429008484},{"id":"https://openalex.org/keywords/infectious-disease","display_name":"Infectious disease (medical specialty)","score":0.10497704148292542}],"concepts":[{"id":"https://openalex.org/C2777080012","wikidata":"https://www.wikidata.org/wiki/Q3766250","display_name":"Mechanical ventilation","level":2,"score":0.747545599937439},{"id":"https://openalex.org/C3018642899","wikidata":"https://www.wikidata.org/wiki/Q813243","display_name":"Mechanical ventilator","level":3,"score":0.6877047419548035},{"id":"https://openalex.org/C194051981","wikidata":"https://www.wikidata.org/wiki/Q1337691","display_name":"Economic shortage","level":3,"score":0.6186413764953613},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.4558999240398407},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.45328524708747864},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4135546386241913},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3438725769519806},{"id":"https://openalex.org/C177713679","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care medicine","level":1,"score":0.33287501335144043},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22630608081817627},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.2231980860233307},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.1649877429008484},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.10497704148292542},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C2778137410","wikidata":"https://www.wikidata.org/wiki/Q2732820","display_name":"Government (linguistics)","level":2,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/computation12080155","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computation12080155","pdf_url":"https://www.mdpi.com/2079-3197/12/8/155/pdf?version=1722494575","source":{"id":"https://openalex.org/S2738402919","display_name":"Computation","issn_l":"2079-3197","issn":["2079-3197"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computation","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:1aead987441a4e7e872210b3c303af28","is_oa":true,"landing_page_url":"https://doaj.org/article/1aead987441a4e7e872210b3c303af28","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computation, Vol 12, Iss 8, p 155 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/computation12080155","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computation12080155","pdf_url":"https://www.mdpi.com/2079-3197/12/8/155/pdf?version=1722494575","source":{"id":"https://openalex.org/S2738402919","display_name":"Computation","issn_l":"2079-3197","issn":["2079-3197"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computation","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4401160391.pdf"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W34336829","https://openalex.org/W1484040084","https://openalex.org/W1531199286","https://openalex.org/W1779050469","https://openalex.org/W1944977254","https://openalex.org/W2064584027","https://openalex.org/W2081608697","https://openalex.org/W2098803129","https://openalex.org/W2124735158","https://openalex.org/W2139071516","https://openalex.org/W2170448165","https://openalex.org/W2233427263","https://openalex.org/W2237044322","https://openalex.org/W2511426124","https://openalex.org/W2574333055","https://openalex.org/W2980833617","https://openalex.org/W3033817178","https://openalex.org/W3164337734","https://openalex.org/W3174924180","https://openalex.org/W3175012058","https://openalex.org/W3216163070","https://openalex.org/W4224250479","https://openalex.org/W4241391200","https://openalex.org/W4302437139","https://openalex.org/W4312082960","https://openalex.org/W4312447996","https://openalex.org/W4376137587"],"related_works":["https://openalex.org/W78826862","https://openalex.org/W2351438157","https://openalex.org/W4294975618","https://openalex.org/W63529532","https://openalex.org/W402496350","https://openalex.org/W3138207972","https://openalex.org/W1989702264","https://openalex.org/W2065027941","https://openalex.org/W2052329849","https://openalex.org/W2926364221"],"abstract_inverted_index":{"Mechanical":[0],"ventilation":[1],"is":[2,181],"a":[3,28,51,137,142],"life-saving":[4],"treatment":[5],"for":[6,95,156,211],"critically":[7,57],"ill":[8,58],"patients":[9,59],"who":[10,33,60],"are":[11,176,191],"struggling":[12],"to":[13,17,42,75,85,193,196],"breathe":[14,63],"independently":[15],"due":[16],"injury":[18],"or":[19],"disease.":[20],"Globally,":[21],"per":[22],"year,":[23],"there":[24],"has":[25],"always":[26],"been":[27],"large":[29],"number":[30,89],"of":[31,46,72,78,82,90,117,121,136,141,208],"individuals":[32],"have":[34],"required":[35],"mechanical":[36,47,123,143,162,169],"ventilation.":[37],"The":[38,67,151,188],"COVID-19":[39],"pandemic":[40,68],"brought":[41],"light":[43],"the":[44,70,73,76,83,115,127,134,147,157,161,165,168,172,200,206,212],"significance":[45],"ventilation,":[48],"which":[49],"played":[50],"significant":[52],"role":[53],"in":[54,199],"sustaining":[55],"COVID-19-infected":[56],"could":[61],"not":[62],"on":[64],"their":[65],"own.":[66],"drew":[69],"attention":[71],"world":[74],"shortage":[77],"ventilators":[79,91,124],"globally.":[80],"Some":[81],"challenges":[84],"providing":[86],"an":[87],"adequate":[88],"include:":[92],"increased":[93],"demand":[94],"ventilators,":[96],"supply":[97],"chain":[98],"disruptions,":[99],"manufacturing":[100],"constraints,":[101,105],"distribution":[102],"inequalities,":[103],"financial":[104],"maintenance":[106],"and":[107,111,114,119,153,164,171,186],"logistics":[108],"difficulties,":[109],"training":[110],"expertise":[112],"shortages,":[113],"lack":[116],"design":[118,207],"development":[120],"affordable":[122],"that":[125],"satisfy":[126],"stipulated":[128],"requirements.":[129],"This":[130],"research":[131],"work":[132,203],"presents":[133],"formulation":[135],"detailed":[138],"Port\u2013Hamiltonian":[139],"model":[140],"ventilator":[144,163,170],"integrated":[145],"with":[146],"human":[148,173],"respiratory":[149,174],"system.":[150,213],"interconnection":[152],"coupling":[154,166],"conditions":[155],"various":[158],"subsystems":[159],"within":[160],"between":[167],"system":[175],"also":[177],"presented.":[178],"Structure-preserving":[179],"discretization":[180],"provided":[182],"alongside":[183],"numerical":[184],"simulations":[185],"results.":[187],"obtained":[189],"results":[190,197],"found":[192],"be":[194],"comparable":[195],"presented":[198],"literature.":[201],"Future":[202],"will":[204],"include":[205],"suitable":[209],"controllers":[210]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T06:51:31.235846","created_date":"2025-10-10T00:00:00"}
