{"id":"https://openalex.org/W2033452812","doi":"https://doi.org/10.1587/elex.11.20141129","title":"Estimation of water level collected in an empty tunnel using cross-borehole pulse radar","display_name":"Estimation of water level collected in an empty tunnel using cross-borehole pulse radar","publication_year":2014,"publication_date":"2014-12-25","ids":{"openalex":"https://openalex.org/W2033452812","doi":"https://doi.org/10.1587/elex.11.20141129","mag":"2033452812"},"language":"en","primary_location":{"id":"doi:10.1587/elex.11.20141129","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.11.20141129","pdf_url":"https://www.jstage.jst.go.jp/article/elex/12/2/12_11.20141129/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/elex/12/2/12_11.20141129/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101815432","display_name":"Ji-Hyun Jung","orcid":"https://orcid.org/0000-0001-7410-6033"},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ji-Hyun Jung","raw_affiliation_strings":["Korea Institute of Science and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea Institute of Science and Technology","institution_ids":["https://openalex.org/I58716616"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101520304","display_name":"Se-Yun Kim","orcid":"https://orcid.org/0000-0001-8234-4621"},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Se-Yun Kim","raw_affiliation_strings":["Korea Institute of Science and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea Institute of Science and Technology","institution_ids":["https://openalex.org/I58716616"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I58716616"],"apc_list":null,"apc_paid":null,"fwci":0.9863,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.78449166,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"12","issue":"2","first_page":"20141129","last_page":"20141129"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","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/T11609","display_name":"Geophysical Methods and Applications","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/T11739","display_name":"Microwave Imaging and Scattering Analysis","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/T11263","display_name":"Electromagnetic Simulation and Numerical Methods","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/finite-difference-time-domain-method","display_name":"Finite-difference time-domain method","score":0.7778707146644592},{"id":"https://openalex.org/keywords/borehole","display_name":"Borehole","score":0.7557774782180786},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6112147569656372},{"id":"https://openalex.org/keywords/pulse","display_name":"Pulse (music)","score":0.5320300459861755},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.5249072313308716},{"id":"https://openalex.org/keywords/water-tunnel","display_name":"Water tunnel","score":0.46747422218322754},{"id":"https://openalex.org/keywords/railway-tunnel","display_name":"Railway tunnel","score":0.41622859239578247},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3319535255432129},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.31273600459098816},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.29681825637817383},{"id":"https://openalex.org/keywords/geotechnical-engineering","display_name":"Geotechnical engineering","score":0.25776273012161255},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2545936405658722},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2475137710571289},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.23614943027496338},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.11391115188598633},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.11081516742706299},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10922744870185852}],"concepts":[{"id":"https://openalex.org/C184880428","wikidata":"https://www.wikidata.org/wiki/Q1417308","display_name":"Finite-difference time-domain method","level":2,"score":0.7778707146644592},{"id":"https://openalex.org/C150560799","wikidata":"https://www.wikidata.org/wiki/Q502102","display_name":"Borehole","level":2,"score":0.7557774782180786},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6112147569656372},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.5320300459861755},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.5249072313308716},{"id":"https://openalex.org/C2776827753","wikidata":"https://www.wikidata.org/wiki/Q2551054","display_name":"Water tunnel","level":3,"score":0.46747422218322754},{"id":"https://openalex.org/C2992410879","wikidata":"https://www.wikidata.org/wiki/Q44377","display_name":"Railway tunnel","level":2,"score":0.41622859239578247},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3319535255432129},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.31273600459098816},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.29681825637817383},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.25776273012161255},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2545936405658722},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2475137710571289},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.23614943027496338},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.11391115188598633},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.11081516742706299},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10922744870185852},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.11.20141129","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.11.20141129","pdf_url":"https://www.jstage.jst.go.jp/article/elex/12/2/12_11.20141129/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/elex.11.20141129","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.11.20141129","pdf_url":"https://www.jstage.jst.go.jp/article/elex/12/2/12_11.20141129/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6","score":0.6499999761581421}],"awards":[{"id":"https://openalex.org/G8564668422","display_name":null,"funder_award_id":"2E24790","funder_id":"https://openalex.org/F4320322091","funder_display_name":"Korea Institute of Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320322091","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2033452812.pdf","grobid_xml":"https://content.openalex.org/works/W2033452812.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W1634130616","https://openalex.org/W1986414589","https://openalex.org/W2115895553","https://openalex.org/W2115988742","https://openalex.org/W2143423823","https://openalex.org/W2161733688","https://openalex.org/W4240464597"],"related_works":["https://openalex.org/W2119478278","https://openalex.org/W2382164616","https://openalex.org/W2044904198","https://openalex.org/W2375236835","https://openalex.org/W2388470518","https://openalex.org/W2965679811","https://openalex.org/W2534908930","https://openalex.org/W2334011004","https://openalex.org/W3172376521","https://openalex.org/W2381149639"],"abstract_inverted_index":{"Cross-borehole":[0],"pulse":[1,18],"radar":[2],"has":[3],"been":[4],"employed":[5],"to":[6,40,99],"explore":[7],"an":[8,47],"empty":[9,48],"tunnel":[10,30,49,66,98],"using":[11,52],"the":[12,20,24,42,53,60,65,68,71,82,92,97],"fast":[13],"propagation":[14],"of":[15,74,85,105],"its":[16],"excited":[17],"through":[19],"air":[21],"region":[22],"inside":[23,64,96],"tunnel.":[25],"However,":[26],"a":[27],"partially":[28],"water-filled":[29],"is":[31,50],"not":[32],"properly":[33],"interpreted":[34],"yet.":[35],"An":[36],"effective":[37],"conversion":[38,89],"model":[39,90],"estimate":[41],"water":[43,62,94],"level":[44,63,95],"collected":[45,61,93],"in":[46],"developed":[51],"finite-difference":[54],"time-domain":[55],"(FDTD)":[56],"simulation":[57],"data.":[58],"As":[59],"increases,":[67],"depth":[69],"at":[70,81],"fastest":[72],"time":[73,84],"peak":[75],"(TOP)":[76],"deviates":[77],"exponentially":[78],"from":[79],"that":[80],"fasted":[83],"arrival":[86],"(TOA).":[87],"This":[88],"renders":[91],"be":[100],"estimated":[101],"with":[102],"average":[103],"error":[104],"0.044":[106],"m.":[107]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
