{"id":"https://openalex.org/W4367311978","doi":"https://doi.org/10.3390/en16093791","title":"New Strategy on Power Absorption of a Concentric Two-Body Wave Energy Converter","display_name":"New Strategy on Power Absorption of a Concentric Two-Body Wave Energy Converter","publication_year":2023,"publication_date":"2023-04-28","ids":{"openalex":"https://openalex.org/W4367311978","doi":"https://doi.org/10.3390/en16093791"},"language":"en","primary_location":{"id":"doi:10.3390/en16093791","doi":"https://doi.org/10.3390/en16093791","is_oa":true,"landing_page_url":"https://doi.org/10.3390/en16093791","pdf_url":"https://www.mdpi.com/1996-1073/16/9/3791/pdf?version=1682937973","source":{"id":"https://openalex.org/S198098182","display_name":"Energies","issn_l":"1996-1073","issn":["1996-1073"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","norway-1","poland-140","russia-white-list-2","vabb-shw"],"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":"Energies","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1996-1073/16/9/3791/pdf?version=1682937973","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112748993","display_name":"Senthil Kumar Natarajan","orcid":"https://orcid.org/0000-0002-1197-5546","observed_orcids":["https://orcid.org/0000-0002-1197-5546"]},"institutions":[{"id":"https://openalex.org/I83202590","display_name":"Jeju National University","ror":"https://ror.org/05hnb4n85","country_code":"KR","type":"education","lineage":["https://openalex.org/I83202590"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Senthil Kumar Natarajan","raw_affiliation_strings":["Department of Ocean System Engineering, Jeju National University, Jeju 690-756, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Ocean System Engineering, Jeju National University, Jeju 690-756, Republic of Korea","institution_ids":["https://openalex.org/I83202590"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058868598","display_name":"Il\u2010Hyoung Cho","orcid":"https://orcid.org/0000-0002-4005-2724","observed_orcids":["https://orcid.org/0000-0002-4005-2724"]},"institutions":[{"id":"https://openalex.org/I83202590","display_name":"Jeju National University","ror":"https://ror.org/05hnb4n85","country_code":"KR","type":"education","lineage":["https://openalex.org/I83202590"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Ilhyoung Cho","raw_affiliation_strings":["Department of Ocean System Engineering, Jeju National University, Jeju 690-756, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-4005-2724","affiliations":[{"raw_affiliation_string":"Department of Ocean System Engineering, Jeju National University, Jeju 690-756, Republic of Korea","institution_ids":["https://openalex.org/I83202590"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5058868598"],"corresponding_institution_ids":["https://openalex.org/I83202590"],"apc_list":{"value":2200,"currency":"CHF","value_usd":2447},"apc_paid":{"value":2200,"currency":"CHF","value_usd":2447},"fwci":0.8038,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.63594591,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"16","issue":"9","first_page":"3791","last_page":"3791"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11250","display_name":"Wave and Wind Energy Systems","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11250","display_name":"Wave and Wind Energy Systems","score":1.0,"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/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.0,"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/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/wave-energy-converters","display_name":"wave energy converters","score":0.9940000176429749},{"id":"https://openalex.org/keywords/concentric-cylinders","display_name":"concentric cylinders","score":0.7670000195503235},{"id":"https://openalex.org/keywords/heave","display_name":"heave motion","score":0.6499999761581421},{"id":"https://openalex.org/keywords/power-take-off-damping","display_name":"power take-off damping","score":0.7129999995231628},{"id":"https://openalex.org/keywords/induced-drag","display_name":"induced drag","score":0.5910000205039978},{"id":"https://openalex.org/keywords/morison-equation","display_name":"Morison equation","score":0.9890000224113464},{"id":"https://openalex.org/keywords/irregular-waves","display_name":"irregular waves","score":0.7099999785423279},{"id":"https://openalex.org/keywords/natural-frequency-tuning","display_name":"natural frequency tuning","score":0.6779999732971191},{"id":"https://openalex.org/keywords/wave-energy-absorption","display_name":"wave energy absorption","score":0.40400001406669617}],"concepts":[{"id":"https://openalex.org/C203311528","wikidata":"https://www.wikidata.org/wiki/Q34132","display_name":"Cylinder","level":2,"score":0.7341570854187012},{"id":"https://openalex.org/C90296322","wikidata":"https://www.wikidata.org/wiki/Q619776","display_name":"Concentric","level":2,"score":0.6908616423606873},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.6111283898353577},{"id":"https://openalex.org/C128803854","wikidata":"https://www.wikidata.org/wiki/Q1307821","display_name":"Eigenfunction","level":3,"score":0.5290797352790833},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.49957919120788574},{"id":"https://openalex.org/C72921944","wikidata":"https://www.wikidata.org/wiki/Q206621","display_name":"Drag","level":2,"score":0.4740866422653198},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45868682861328125},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4390498995780945},{"id":"https://openalex.org/C51709192","wikidata":"https://www.wikidata.org/wiki/Q6912335","display_name":"Morison equation","level":3,"score":0.4349654018878937},{"id":"https://openalex.org/C178760647","wikidata":"https://www.wikidata.org/wiki/Q28129961","display_name":"Vortex shedding","level":4,"score":0.41634538769721985},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.2768774628639221},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19702664017677307},{"id":"https://openalex.org/C182748727","wikidata":"https://www.wikidata.org/wiki/Q178932","display_name":"Reynolds number","level":3,"score":0.18576812744140625},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.17880165576934814},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/en16093791","doi":"https://doi.org/10.3390/en16093791","is_oa":true,"landing_page_url":"https://doi.org/10.3390/en16093791","pdf_url":"https://www.mdpi.com/1996-1073/16/9/3791/pdf?version=1682937973","source":{"id":"https://openalex.org/S198098182","display_name":"Energies","issn_l":"1996-1073","issn":["1996-1073"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","norway-1","poland-140","russia-white-list-2","vabb-shw"],"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":"Energies","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:gam:jeners:v:16:y:2023:i:9:p:3791-:d:1135719","doi":null,"is_oa":false,"landing_page_url":"https://www.mdpi.com/1996-1073/16/9/3791/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:6b0926f684614c55ab7bb6f02b3c1de9","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/6b0926f684614c55ab7bb6f02b3c1de9","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Energies, Vol 16, Iss 9, p 3791 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/en16093791","doi":"https://doi.org/10.3390/en16093791","is_oa":true,"landing_page_url":"https://doi.org/10.3390/en16093791","pdf_url":"https://www.mdpi.com/1996-1073/16/9/3791/pdf?version=1682937973","source":{"id":"https://openalex.org/S198098182","display_name":"Energies","issn_l":"1996-1073","issn":["1996-1073"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","norway-1","poland-140","russia-white-list-2","vabb-shw"],"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":"Energies","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.75,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G1512457958","display_name":null,"funder_award_id":"2022R1I1A3066608","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G8138235955","display_name":null,"funder_award_id":"NRF-2022R1I1A3066608","funder_id":"https://openalex.org/F4320321408","funder_display_name":"Ministry of Education"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320321408","display_name":"Ministry of Education","ror":"https://ror.org/01p262204"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4367311978.pdf","grobid_xml":"https://content.openalex.org/works/W4367311978.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W1969504058","https://openalex.org/W1984075207","https://openalex.org/W1994628638","https://openalex.org/W2003100953","https://openalex.org/W2014279304","https://openalex.org/W2017417742","https://openalex.org/W2019243528","https://openalex.org/W2022593786","https://openalex.org/W2049635143","https://openalex.org/W2061512488","https://openalex.org/W2071714563","https://openalex.org/W2076684796","https://openalex.org/W2077676438","https://openalex.org/W2136472276","https://openalex.org/W2157335529","https://openalex.org/W2183043352","https://openalex.org/W2505483249","https://openalex.org/W2563005376","https://openalex.org/W2565404612","https://openalex.org/W2800977792","https://openalex.org/W3022555818","https://openalex.org/W3044576318","https://openalex.org/W3154277990","https://openalex.org/W4287378193","https://openalex.org/W4320030066"],"related_works":["https://openalex.org/W3111128814","https://openalex.org/W2565404612","https://openalex.org/W4386958191","https://openalex.org/W2525704674","https://openalex.org/W7082661268","https://openalex.org/W2534596819","https://openalex.org/W3170578289","https://openalex.org/W2950569674","https://openalex.org/W3003981157","https://openalex.org/W2561515117"],"abstract_inverted_index":{"The":[0,138,160],"wave":[1,66,183,200,208],"energy":[2,201],"converter":[3],"(WEC)":[4],"system,":[5],"which":[6,114],"extracts":[7],"electricity":[8],"through":[9],"the":[10,29,34,41,45,61,65,69,115,119,123,126,147,153,157,192,212],"relative":[11,35],"heave":[12,36,136,197],"motion":[13,37,124],"of":[14,44,60,64,71,81,125,144,164,207],"two":[15,39,46],"concentric":[16],"cylinders,":[17,40],"comprises":[18],"an":[19,101],"inner":[20,30,127],"cylinder":[21,26,83,117],"and":[22,54,86,105,122,185],"a":[23,78,87,110,135,169,204],"torus-type":[24],"outer":[25,116],"sliding":[27],"along":[28],"cylinder.":[31],"To":[32],"maximize":[33],"between":[38],"natural":[42],"frequencies":[43,209],"cylinders":[47],"must":[48],"be":[49,55,132],"precisely":[50],"tuned":[51],"to":[52,103,131,142,177,211],"resonate":[53],"situated":[56],"on":[57,168],"each":[58,82],"side":[59],"peak":[62,186],"frequency":[63],"spectrum.":[67],"However,":[68],"demerit":[70],"this":[72],"strategy":[73,112],"is":[74,92,129,150,175,189],"that":[75,191],"it":[76],"demands":[77],"deep":[79],"draft":[80],"for":[84,94],"tuning,":[85],"large-scale":[88],"PTO":[89],"damping":[90,140],"device":[91],"necessary":[93],"mechanical":[95],"power":[96],"amplified":[97],"by":[98,152,181],"resonance.":[99,217],"As":[100],"alternative":[102],"efficient":[104],"stable":[106],"WECs,":[107],"we":[108],"adopt":[109],"new":[111],"in":[113,156],"follows":[118],"incoming":[120],"waves":[121,179],"one":[128],"restricted":[130],"minimal":[133],"using":[134,216],"disk.":[137],"viscous":[139],"due":[141],"formation":[143],"vortices":[145],"at":[146],"disk":[148,198],"edge":[149],"realized":[151],"drag":[154],"force":[155],"Morison":[158],"equation.":[159],"developed":[161],"hydrodynamic":[162],"model":[163],"two-body":[165,194,214],"WEC":[166,195],"based":[167],"matched":[170],"eigenfunction":[171],"expansion":[172],"method":[173],"(MEEM)":[174],"applied":[176],"irregular":[178],"characterized":[180],"significant":[182],"height":[184],"period.":[187],"It":[188],"found":[190],"present":[193],"with":[196],"produces":[199],"stably":[202],"across":[203],"wide":[205],"range":[206],"compared":[210],"previous":[213],"WECs":[215]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2023-04-29T00:00:00"}
