{"id":"https://openalex.org/W4200314769","doi":"https://doi.org/10.1109/sensors47087.2021.9639659","title":"Passive ultrasonic temperature measurement through a metal wall","display_name":"Passive ultrasonic temperature measurement through a metal wall","publication_year":2021,"publication_date":"2021-10-31","ids":{"openalex":"https://openalex.org/W4200314769","doi":"https://doi.org/10.1109/sensors47087.2021.9639659"},"language":"en","primary_location":{"id":"doi:10.1109/sensors47087.2021.9639659","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sensors47087.2021.9639659","pdf_url":null,"source":{"id":"https://openalex.org/S4363605007","display_name":"2021 IEEE Sensors","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Sensors","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012153134","display_name":"Bibhu Kar","orcid":"https://orcid.org/0000-0001-7220-043X"},"institutions":[{"id":"https://openalex.org/I161046081","display_name":"University of Freiburg","ror":"https://ror.org/0245cg223","country_code":"DE","type":"education","lineage":["https://openalex.org/I161046081"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Bibhu Kar","raw_affiliation_strings":["IMTEK - Department of Microsystems Engineering, Laboratory for Microactuators, University of Freiburg, Germany"],"affiliations":[{"raw_affiliation_string":"IMTEK - Department of Microsystems Engineering, Laboratory for Microactuators, University of Freiburg, Germany","institution_ids":["https://openalex.org/I161046081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021185231","display_name":"Thomas Schaechtle","orcid":"https://orcid.org/0000-0002-5304-4213"},"institutions":[{"id":"https://openalex.org/I161046081","display_name":"University of Freiburg","ror":"https://ror.org/0245cg223","country_code":"DE","type":"education","lineage":["https://openalex.org/I161046081"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Thomas Schaechtle","raw_affiliation_strings":["IMTEK - Department of Microsystems Engineering, Laboratory for Electrical Instrumentation and Embedded Systems, University of Freiburg, Germany"],"affiliations":[{"raw_affiliation_string":"IMTEK - Department of Microsystems Engineering, Laboratory for Electrical Instrumentation and Embedded Systems, University of Freiburg, Germany","institution_ids":["https://openalex.org/I161046081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077049094","display_name":"Stefan J. Rupitsch","orcid":"https://orcid.org/0000-0002-4806-9838"},"institutions":[{"id":"https://openalex.org/I161046081","display_name":"University of Freiburg","ror":"https://ror.org/0245cg223","country_code":"DE","type":"education","lineage":["https://openalex.org/I161046081"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan J. Rupitsch","raw_affiliation_strings":["IMTEK - Department of Microsystems Engineering, Laboratory for Electrical Instrumentation and Embedded Systems, University of Freiburg, Germany"],"affiliations":[{"raw_affiliation_string":"IMTEK - Department of Microsystems Engineering, Laboratory for Electrical Instrumentation and Embedded Systems, University of Freiburg, Germany","institution_ids":["https://openalex.org/I161046081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042137175","display_name":"Ulrike Wallrabe","orcid":"https://orcid.org/0000-0003-0532-1519"},"institutions":[{"id":"https://openalex.org/I161046081","display_name":"University of Freiburg","ror":"https://ror.org/0245cg223","country_code":"DE","type":"education","lineage":["https://openalex.org/I161046081"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ulrike Wallrabe","raw_affiliation_strings":["IMTEK - Department of Microsystems Engineering, Laboratory for Microactuators, University of Freiburg, Germany"],"affiliations":[{"raw_affiliation_string":"IMTEK - Department of Microsystems Engineering, Laboratory for Microactuators, University of Freiburg, Germany","institution_ids":["https://openalex.org/I161046081"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5012153134"],"corresponding_institution_ids":["https://openalex.org/I161046081"],"apc_list":null,"apc_paid":null,"fwci":1.6804,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.84845962,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T12537","display_name":"Flow Measurement and Analysis","score":0.9991000294685364,"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"}},{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9966999888420105,"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/ultrasonic-sensor","display_name":"Ultrasonic sensor","score":0.7521576881408691},{"id":"https://openalex.org/keywords/transducer","display_name":"Transducer","score":0.7499054670333862},{"id":"https://openalex.org/keywords/electronics","display_name":"Electronics","score":0.6672166585922241},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.6460394263267517},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5926939845085144},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5011920928955078},{"id":"https://openalex.org/keywords/brass","display_name":"Brass","score":0.4746031165122986},{"id":"https://openalex.org/keywords/temperature-measurement","display_name":"Temperature measurement","score":0.44258639216423035},{"id":"https://openalex.org/keywords/piezoelectricity","display_name":"Piezoelectricity","score":0.43627044558525085},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.34819546341896057},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23011404275894165},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.18703478574752808}],"concepts":[{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.7521576881408691},{"id":"https://openalex.org/C56318395","wikidata":"https://www.wikidata.org/wiki/Q215928","display_name":"Transducer","level":2,"score":0.7499054670333862},{"id":"https://openalex.org/C138331895","wikidata":"https://www.wikidata.org/wiki/Q11650","display_name":"Electronics","level":2,"score":0.6672166585922241},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.6460394263267517},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5926939845085144},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5011920928955078},{"id":"https://openalex.org/C2780033417","wikidata":"https://www.wikidata.org/wiki/Q39782","display_name":"Brass","level":3,"score":0.4746031165122986},{"id":"https://openalex.org/C72293138","wikidata":"https://www.wikidata.org/wiki/Q909741","display_name":"Temperature measurement","level":2,"score":0.44258639216423035},{"id":"https://openalex.org/C100082104","wikidata":"https://www.wikidata.org/wiki/Q183759","display_name":"Piezoelectricity","level":2,"score":0.43627044558525085},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.34819546341896057},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23011404275894165},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.18703478574752808},{"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/C544778455","wikidata":"https://www.wikidata.org/wiki/Q753","display_name":"Copper","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sensors47087.2021.9639659","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sensors47087.2021.9639659","pdf_url":null,"source":{"id":"https://openalex.org/S4363605007","display_name":"2021 IEEE Sensors","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Sensors","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1972399686","https://openalex.org/W2055084536","https://openalex.org/W2085020900","https://openalex.org/W2117926318","https://openalex.org/W2293629629","https://openalex.org/W2546927616","https://openalex.org/W2552168109","https://openalex.org/W2728573569","https://openalex.org/W2776718093","https://openalex.org/W2883175910","https://openalex.org/W3013696672","https://openalex.org/W3045443807","https://openalex.org/W6753212056"],"related_works":["https://openalex.org/W4250111590","https://openalex.org/W2049376157","https://openalex.org/W2184197376","https://openalex.org/W4252135359","https://openalex.org/W4247323958","https://openalex.org/W1997757973","https://openalex.org/W2054806274","https://openalex.org/W2389958343","https://openalex.org/W4245106673","https://openalex.org/W2904662751"],"abstract_inverted_index":{"Various":[0],"industrial":[1],"requirements":[2],"often":[3],"prevent":[4],"traditional":[5],"contact":[6],"thermometry;":[7],"for":[8],"instance,":[9],"in":[10,151,162],"high-temperature":[11],"environments,":[12],"the":[13,22,32,53,92,108,112,116,124,143,156],"proper":[14],"functioning":[15],"of":[16,49,55,85,111,142],"electronics":[17,140,159],"is":[18],"compromised.":[19],"Furthermore,":[20],"if":[21],"measurement":[23,35],"environment":[24],"needs":[25],"to":[26,91,107,127],"be":[27,149],"hermetic,":[28],"we":[29,40],"cannot":[30],"adopt":[31],"conventional":[33],"wired":[34],"techniques.":[36],"In":[37],"this":[38],"study,":[39],"report":[41],"on":[42,94],"a":[43,56,64,69,78,86,98,119,152,163],"novel,":[44],"robust,":[45],"and":[46,97,121,146],"passive":[47,99,132],"method":[48],"measuring":[50],"temperature":[51],"through":[52],"walls":[54],"hermetic":[57,144],"metal":[58,80],"container":[59,145],"exploiting":[60],"ultrasonic":[61,71],"waves":[62],"with":[63],"zero-reflection":[65,125],"matching.":[66],"We":[67,114],"designed":[68],"preliminary":[70],"system":[72],"across":[73],"an":[74],"aluminium":[75],"wall":[76,93],"mimicking":[77],"sealed":[79],"container.":[81],"The":[82,131],"setup":[83],"consists":[84],"piezoelectric":[87],"disc":[88],"transducer":[89,117],"coupled":[90,106],"one":[95],"side,":[96],"sensor":[100,133],"element":[101,134],"made":[102],"from":[103],"brass":[104],"coaxially":[105],"other":[109],"side":[110],"wall.":[113],"modelled":[115],"as":[118],"receiver":[120],"experimentally":[122],"verified":[123],"loads":[126],"suppress":[128],"unwanted":[129],"echoes.":[130],"does":[135],"not":[136],"require":[137],"any":[138],"active":[139],"inside":[141],"can,":[147],"therefore,":[148],"placed":[150],"harsh":[153],"environment,":[154],"whereas":[155],"sensible":[157],"readout":[158],"stay":[160],"outside":[161],"safe":[164],"zone.":[165]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}