{"id":"https://openalex.org/W4413375832","doi":"https://doi.org/10.3390/computation13080202","title":"A Method for the Solution of Certain Non-Linear Problems of Combined Seagoing Main Engine Performance and Fixed-Pitch Propeller Hydrodynamics with Imperative Assignment Statements and Streamlined Computational Sequences","display_name":"A Method for the Solution of Certain Non-Linear Problems of Combined Seagoing Main Engine Performance and Fixed-Pitch Propeller Hydrodynamics with Imperative Assignment Statements and Streamlined Computational Sequences","publication_year":2025,"publication_date":"2025-08-21","ids":{"openalex":"https://openalex.org/W4413375832","doi":"https://doi.org/10.3390/computation13080202"},"language":"en","primary_location":{"id":"doi:10.3390/computation13080202","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computation13080202","pdf_url":"https://www.mdpi.com/2079-3197/13/8/202/pdf?version=1755782372","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/2079-3197/13/8/202/pdf?version=1755782372","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5107621104","display_name":"Eleutherios Christos Andritsakis","orcid":null},"institutions":[{"id":"https://openalex.org/I4210134249","display_name":"Centre for Research and Technology Hellas","ror":"https://ror.org/03bndpq63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210134249"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Eleutherios Christos Andritsakis","raw_affiliation_strings":["Centre for Research & Technology Hellas (CERTH), Chemical Process and Energy Resources Institute (CPERI), 52 Egialias Str., Marousi, GR-15125 Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Centre for Research & Technology Hellas (CERTH), Chemical Process and Energy Resources Institute (CPERI), 52 Egialias Str., Marousi, GR-15125 Athens, Greece","institution_ids":["https://openalex.org/I4210134249"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5107621104"],"corresponding_institution_ids":["https://openalex.org/I4210134249"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.28749508,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"8","first_page":"202","last_page":"202"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13785","display_name":"Aquatic and Environmental Studies","score":0.9840999841690063,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13785","display_name":"Aquatic and Environmental Studies","score":0.9840999841690063,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13855","display_name":"Aerospace Engineering and Control Systems","score":0.9564999938011169,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T13685","display_name":"Material Science and Thermodynamics","score":0.9386000037193298,"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/propeller","display_name":"Propeller","score":0.7905064821243286},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.494099885225296},{"id":"https://openalex.org/keywords/marine-engineering","display_name":"Marine engineering","score":0.28181618452072144},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23489028215408325}],"concepts":[{"id":"https://openalex.org/C80055088","wikidata":"https://www.wikidata.org/wiki/Q205451","display_name":"Propeller","level":2,"score":0.7905064821243286},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.494099885225296},{"id":"https://openalex.org/C199104240","wikidata":"https://www.wikidata.org/wiki/Q118291","display_name":"Marine engineering","level":1,"score":0.28181618452072144},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23489028215408325}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/computation13080202","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computation13080202","pdf_url":"https://www.mdpi.com/2079-3197/13/8/202/pdf?version=1755782372","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:2d83693dcb714cf296ecf662a0153ed1","is_oa":true,"landing_page_url":"https://doaj.org/article/2d83693dcb714cf296ecf662a0153ed1","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 13, Iss 8, p 202 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/computation13080202","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computation13080202","pdf_url":"https://www.mdpi.com/2079-3197/13/8/202/pdf?version=1755782372","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":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4413375832.pdf","grobid_xml":"https://content.openalex.org/works/W4413375832.grobid-xml"},"referenced_works_count":5,"referenced_works":["https://openalex.org/W2332630645","https://openalex.org/W2497628886","https://openalex.org/W3170579996","https://openalex.org/W4378714768","https://openalex.org/W7070696406"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2066990921","https://openalex.org/W1974452356","https://openalex.org/W2971167090","https://openalex.org/W2625892687","https://openalex.org/W2890137875","https://openalex.org/W2390279801","https://openalex.org/W744260192"],"abstract_inverted_index":{"Seagoing":[0],"marine":[1],"propulsion":[2,122],"analysis":[3],"in":[4,46,101,117,162],"terms":[5,48,102,118,164],"of":[6,38,64,86,97,103,113,119,128,168,181],"main":[7,99],"engine":[8],"performance":[9,112],"and":[10,31,49,60,68,94,124,143,165],"fixed-pitch":[11,130],"propeller":[12],"hydrodynamics":[13],"is":[14,53,175],"an":[15,29,58,65],"engineering":[16,187],"problem":[17,45],"that":[18],"has":[19],"not":[20],"been":[21],"exactly":[22],"defined":[23],"to":[24],"date.":[25],"This":[26,52],"study":[27],"utilizes":[28],"original":[30,59,74,79,142,171],"comprehensive":[32,75],"mathematical":[33,47,70,163],"approach\u2014involving":[34],"the":[35,84,92,110,114,120,125,129,138,166,169,179,182,185,190,197],"approximate":[36,151],"representation":[37],"one":[39],"function":[40],"by":[41,55,133],"another\u2014to":[42],"define":[43],"this":[44,141,158,173],"solve":[50],"it.":[51],"achieved":[54],"imperatively":[56],"applying":[57],"sophisticated":[61,144],"hybrid":[62,145],"combination":[63,146,174],"existing,":[66],"formidable":[67],"ingenious,":[69],"methodology":[71],"with":[72],"different":[73],"functional":[76,80],"systems.":[77],"These":[78],"systems":[81],"approximately":[82],"represent":[83],"operations":[85],"vessels":[87,116],"under":[88,153],"seagoing":[89,154,198],"conditions,":[90,195],"including":[91],"thermo-fluid":[93],"frictional":[95],"processes":[96],"vessels\u2019":[98],"engines":[100],"fuel":[104],"oil":[105],"consumption,":[106],"as":[107,109],"well":[108],"hydrodynamic":[111],"respective":[115],"shaft":[121],"power":[123],"rotational":[126],"speed":[127],"propellers":[131],"driven":[132],"these":[134],"engines.":[135],"Based":[136],"on":[137],"least-squares":[139],"criterion,":[140],"systematically":[147],"attains":[148],"remarkably":[149],"close":[150],"representations":[152],"conditions.":[155,199],"Apart":[156],"from":[157,196],"novel":[159],"exact":[160],"definition":[161],"significance":[167],"above":[170],"representations,":[172],"also":[176],"applicable":[177],"for":[178],"approximation":[180],"baselines":[183],"demarcating":[184],"standard":[186],"context":[188],"representing":[189],"ideal":[191],"reference":[192],"(sea":[193],"trials)":[194]},"counts_by_year":[],"updated_date":"2026-02-27T16:54:17.756197","created_date":"2025-10-10T00:00:00"}
