{"id":"https://openalex.org/W4213212253","doi":"https://doi.org/10.3390/s22041553","title":"Impact Position Estimation for Baseball Batting with a Force-Irrelevant Vibration Feature","display_name":"Impact Position Estimation for Baseball Batting with a Force-Irrelevant Vibration Feature","publication_year":2022,"publication_date":"2022-02-17","ids":{"openalex":"https://openalex.org/W4213212253","doi":"https://doi.org/10.3390/s22041553","pmid":"https://pubmed.ncbi.nlm.nih.gov/35214454"},"language":"en","primary_location":{"id":"doi:10.3390/s22041553","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22041553","pdf_url":"https://www.mdpi.com/1424-8220/22/4/1553/pdf?version=1645175363","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/22/4/1553/pdf?version=1645175363","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087492881","display_name":"Wei-Han Chen","orcid":"https://orcid.org/0000-0002-4742-587X"},"institutions":[{"id":"https://openalex.org/I134161618","display_name":"National Taiwan Normal University","ror":"https://ror.org/059dkdx38","country_code":"TW","type":"education","lineage":["https://openalex.org/I134161618"]},{"id":"https://openalex.org/I22442739","display_name":"University of Taipei","ror":"https://ror.org/039e7bg24","country_code":"TW","type":"education","lineage":["https://openalex.org/I22442739"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wei-Han Chen","raw_affiliation_strings":["Department of Athletic Performance, National Taiwan Normal University, Taipei 106, Taiwan","Graduate Institute of Sports Equipment Technology, University of Taipei, Taipei 111036, Taiwan"],"raw_orcid":"https://orcid.org/0000-0002-4742-587X","affiliations":[{"raw_affiliation_string":"Department of Athletic Performance, National Taiwan Normal University, Taipei 106, Taiwan","institution_ids":["https://openalex.org/I134161618"]},{"raw_affiliation_string":"Graduate Institute of Sports Equipment Technology, University of Taipei, Taipei 111036, Taiwan","institution_ids":["https://openalex.org/I22442739"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033087137","display_name":"Yang-Chih Feng","orcid":null},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yang-Chih Feng","raw_affiliation_strings":["Center for Sport Science and Technology, National Tsing Hua University, Hsinchu 300044, Taiwan","Department of Electrical Engineering, National Tsing Hua University, Hsinchu 300044, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Sport Science and Technology, National Tsing Hua University, Hsinchu 300044, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Department of Electrical Engineering, National Tsing Hua University, Hsinchu 300044, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062780609","display_name":"Ming\u2010Chia Yeh","orcid":null},"institutions":[{"id":"https://openalex.org/I22442739","display_name":"University of Taipei","ror":"https://ror.org/039e7bg24","country_code":"TW","type":"education","lineage":["https://openalex.org/I22442739"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ming-Chia Yeh","raw_affiliation_strings":["Graduate Institute of Sports Equipment Technology, University of Taipei, Taipei 111036, Taiwan","National Baseball Research and Development Center, Taipei 111036, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Institute of Sports Equipment Technology, University of Taipei, Taipei 111036, Taiwan","institution_ids":["https://openalex.org/I22442739"]},{"raw_affiliation_string":"National Baseball Research and Development Center, Taipei 111036, Taiwan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101673453","display_name":"Hsi\u2010Pin Ma","orcid":"https://orcid.org/0000-0002-0837-4387"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Hsi-Pin Ma","raw_affiliation_strings":["Center for Sport Science and Technology, National Tsing Hua University, Hsinchu 300044, Taiwan","Department of Electrical Engineering, National Tsing Hua University, Hsinchu 300044, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Sport Science and Technology, National Tsing Hua University, Hsinchu 300044, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Department of Electrical Engineering, National Tsing Hua University, Hsinchu 300044, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053730949","display_name":"Chiang Liu","orcid":"https://orcid.org/0000-0003-1247-9867"},"institutions":[{"id":"https://openalex.org/I22442739","display_name":"University of Taipei","ror":"https://ror.org/039e7bg24","country_code":"TW","type":"education","lineage":["https://openalex.org/I22442739"]},{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chiang Liu","raw_affiliation_strings":["Center for Sport Science and Technology, National Tsing Hua University, Hsinchu 300044, Taiwan","Graduate Institute of Sports Equipment Technology, University of Taipei, Taipei 111036, Taiwan","National Baseball Research and Development Center, Taipei 111036, Taiwan"],"raw_orcid":"https://orcid.org/0000-0003-1247-9867","affiliations":[{"raw_affiliation_string":"Center for Sport Science and Technology, National Tsing Hua University, Hsinchu 300044, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Graduate Institute of Sports Equipment Technology, University of Taipei, Taipei 111036, Taiwan","institution_ids":["https://openalex.org/I22442739"]},{"raw_affiliation_string":"National Baseball Research and Development Center, Taipei 111036, Taiwan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075548524","display_name":"Cheng\u2010Wen Wu","orcid":"https://orcid.org/0000-0001-8614-7908"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Cheng-Wen Wu","raw_affiliation_strings":["Center for Sport Science and Technology, National Tsing Hua University, Hsinchu 300044, Taiwan","Department of Electrical Engineering, National Tsing Hua University, Hsinchu 300044, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Sport Science and Technology, National Tsing Hua University, Hsinchu 300044, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Department of Electrical Engineering, National Tsing Hua University, Hsinchu 300044, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5053730949","https://openalex.org/A5101673453"],"corresponding_institution_ids":["https://openalex.org/I22442739","https://openalex.org/I25846049"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.1634,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.40262699,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"22","issue":"4","first_page":"1553","last_page":"1553"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12677","display_name":"Sports Dynamics and Biomechanics","score":0.9997000098228455,"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/T12677","display_name":"Sports Dynamics and Biomechanics","score":0.9997000098228455,"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/T12250","display_name":"Experimental and Theoretical Physics Studies","score":0.9843999743461609,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11799","display_name":"Adhesion, Friction, and Surface Interactions","score":0.9645000100135803,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/vibration","display_name":"Vibration","score":0.6937145590782166},{"id":"https://openalex.org/keywords/ball","display_name":"Ball (mathematics)","score":0.592637836933136},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5686967372894287},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5472152829170227},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.5308937430381775},{"id":"https://openalex.org/keywords/impact","display_name":"Impact","score":0.5150713324546814},{"id":"https://openalex.org/keywords/intensity","display_name":"Intensity (physics)","score":0.5001394748687744},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.49265366792678833},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.45382580161094666},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3606106638908386},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3353206515312195},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.29269757866859436},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.27972644567489624},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.23633429408073425},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13316816091537476},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1253529191017151},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.11746051907539368},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.10741522908210754},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.07526233792304993}],"concepts":[{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.6937145590782166},{"id":"https://openalex.org/C122041747","wikidata":"https://www.wikidata.org/wiki/Q838611","display_name":"Ball (mathematics)","level":2,"score":0.592637836933136},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5686967372894287},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5472152829170227},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.5308937430381775},{"id":"https://openalex.org/C199310239","wikidata":"https://www.wikidata.org/wiki/Q4115667","display_name":"Impact","level":2,"score":0.5150713324546814},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.5001394748687744},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.49265366792678833},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.45382580161094666},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3606106638908386},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3353206515312195},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.29269757866859436},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.27972644567489624},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.23633429408073425},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13316816091537476},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1253529191017151},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.11746051907539368},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.10741522908210754},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.07526233792304993},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001484","descriptor_name":"Baseball","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001484","descriptor_name":"Baseball","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001484","descriptor_name":"Baseball","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014732","descriptor_name":"Vibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014732","descriptor_name":"Vibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014732","descriptor_name":"Vibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D026741","descriptor_name":"Physical Therapy Modalities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D026741","descriptor_name":"Physical Therapy Modalities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D026741","descriptor_name":"Physical Therapy Modalities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s22041553","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22041553","pdf_url":"https://www.mdpi.com/1424-8220/22/4/1553/pdf?version=1645175363","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:35214454","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35214454","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:794234f3e71e48d9b030d91c7f0d33db","is_oa":true,"landing_page_url":"https://doaj.org/article/794234f3e71e48d9b030d91c7f0d33db","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,"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":"Sensors, Vol 22, Iss 4, p 1553 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/4/1553/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22041553","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 22; Issue 4; Pages: 1553","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8878515","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8878515","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s22041553","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22041553","pdf_url":"https://www.mdpi.com/1424-8220/22/4/1553/pdf?version=1645175363","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1982733798","display_name":null,"funder_award_id":"MOST 109-2410-H-845-032-MY3, MOST 109-2811-H-845-500, and MOST 110-2221-E-007-126","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G2908119085","display_name":null,"funder_award_id":"NTHU 110Q2703E1","funder_id":"https://openalex.org/F4320323092","funder_display_name":"National Tsing Hua University"}],"funders":[{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"},{"id":"https://openalex.org/F4320323092","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4213212253.pdf","grobid_xml":"https://content.openalex.org/works/W4213212253.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W165711601","https://openalex.org/W1508104888","https://openalex.org/W1524348647","https://openalex.org/W1972439971","https://openalex.org/W2002893973","https://openalex.org/W2007946472","https://openalex.org/W2015172334","https://openalex.org/W2028426118","https://openalex.org/W2029139520","https://openalex.org/W2037812960","https://openalex.org/W2041281109","https://openalex.org/W2065035305","https://openalex.org/W2069035387","https://openalex.org/W2089399530","https://openalex.org/W2095216516","https://openalex.org/W2144583791","https://openalex.org/W2150210003","https://openalex.org/W2301393376","https://openalex.org/W2327037637","https://openalex.org/W2739806183","https://openalex.org/W2762806684","https://openalex.org/W2770172770","https://openalex.org/W2980777181","https://openalex.org/W3115374425","https://openalex.org/W3135724437","https://openalex.org/W3157675544","https://openalex.org/W6657458640"],"related_works":["https://openalex.org/W1974895211","https://openalex.org/W2176409448","https://openalex.org/W2129841057","https://openalex.org/W3040712279","https://openalex.org/W2364769705","https://openalex.org/W4367555392","https://openalex.org/W2374664672","https://openalex.org/W2056136368","https://openalex.org/W2024367938","https://openalex.org/W2769793812"],"abstract_inverted_index":{"In":[0,23,165],"this":[1],"work":[2],"we":[3,26,167],"propose":[4],"a":[5,28,36,181],"novel":[6],"method":[7],"for":[8,154],"impact":[9,19,128,147,163,191],"position":[10,192],"estimation":[11],"during":[12],"baseball":[13,90,194],"batting,":[14],"which":[15,184],"is":[16,152],"independent":[17],"of":[18,35,56,65,103,113,121,133,173],"intensity,":[20,148],"i.e.,":[21],"force-irrelevant.":[22],"our":[24],"experiments,":[25],"mount":[27],"piezoelectric":[29],"vibration":[30,43,83],"sensor":[31],"on":[32],"the":[33,50,63,66,93,100,104,107,111,114,122,127,131,146,150,156,171,176,190],"knob":[34],"wooden":[37],"bat":[38,123],"to":[39,188],"record:":[40],"(1)":[41],"3600":[42],"signals":[44,84],"(waveforms)":[45],"from":[46,54,62,85],"ball-bat":[47],"impacts":[48,53],"in":[49,92,106,193],"static":[51,157],"experiment-30":[52],"each":[55],"40":[57],"positions":[58],"(distributed":[59],"1-40":[60],"cm":[61],"end":[64],"barrel)":[67],"and":[68,76,80,110,117,141,149,158],"3":[69],"intensities":[70],"(drop":[71],"heights":[72],"at":[73,135,175],"75,":[74],"100,":[75],"125":[77],"cm,":[78],"resp.),":[79],"(2)":[81],"45":[82],"actual":[86],"battings":[87],"by":[88],"three":[89,137,178],"players":[91],"dynamic":[94,159],"experiment.":[95],"The":[96],"results":[97],"show":[98],"that":[99,170],"peak":[101],"amplitude":[102],"signal":[105],"time":[108],"domain,":[109],"peaks":[112,134,174],"first,":[115],"second,":[116],"third":[118],"eigenfrequencies":[119],"(EFs)":[120],"all":[124,162],"increase":[125],"with":[126,145],"intensity.":[129],"However,":[130],"ratios":[132,172],"these":[136],"EFs":[138,179],"(1st/2nd,":[139],"2nd/3rd,":[140],"1st/3rd)":[142],"hardly":[143],"change":[144],"observation":[151],"consistent":[153],"both":[155],"experiments":[160],"across":[161],"positions.":[164],"conclusion,":[166],"have":[168],"observed":[169],"first":[177],"are":[180],"force-irrelevant":[182],"feature,":[183],"can":[185],"be":[186],"used":[187],"estimate":[189],"batting.":[195]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
