{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,16]],"date-time":"2025-10-16T20:39:41Z","timestamp":1760647181449,"version":"build-2065373602"},"reference-count":22,"publisher":"MDPI AG","issue":"6","license":[{"start":{"date-parts":[[2020,3,13]],"date-time":"2020-03-13T00:00:00Z","timestamp":1584057600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100004281","name":"Narodowe Centrum Nauki","doi-asserted-by":"publisher","award":["2017\/25\/B\/ST8\/00212"],"award-info":[{"award-number":["2017\/25\/B\/ST8\/00212"]}],"id":[{"id":"10.13039\/501100004281","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>In measurements of fast-changing flows, one of the key issues is knowledge of the anemometer frequency bandwidth. In such measurements, the measurement technique often used is hot-wire anemometry. The determination and optimization of the measurement bandwidth of the hot-wire system is very important for the quality of the measurements carried out. One of the methods used is square-wave or sine-wave electrical testing. The article proposes modification of this method, which involves applying an electrical test signal wirelessly directly to the sensor, using transformer inductive coupling. This modification may in some cases be beneficial and find application in selected metrological problems. The article describes the modified method and its example application.<\/jats:p>","DOI":"10.3390\/s20061595","type":"journal-article","created":{"date-parts":[[2020,3,13]],"date-time":"2020-03-13T08:58:59Z","timestamp":1584089939000},"page":"1595","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Modification of Hot-Wire Anemometers Frequency Bandwidth Measurement Method"],"prefix":"10.3390","volume":"20","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2865-4001","authenticated-orcid":false,"given":"Pawe\u0142","family":"Lig\u0119za","sequence":"first","affiliation":[{"name":"Strata Mechanics Research Institute of the Polish Academy of Sciences, 27, Reymonta str. 30-059 Cracow, Poland"}]}],"member":"1968","published-online":{"date-parts":[[2020,3,13]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","unstructured":"Bruun, H.H. (1995). Hot-Wire Anemometry. Principles and Signal Analysis, University Press.","DOI":"10.1093\/oso\/9780198563426.001.0001"},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"1297","DOI":"10.1088\/0957-0233\/7\/10\/002","article-title":"Hot-wire anemometry behavior at very high frequencies","volume":"7","author":"Saddoughi","year":"1996","journal-title":"Meas. Sci. Technol."},{"key":"ref_3","doi-asserted-by":"crossref","first-page":"534","DOI":"10.1088\/0957-0233\/9\/3\/031","article-title":"On higher order dynamics of constant-temperature hot-wire anemometers","volume":"9","author":"Freymuth","year":"1998","journal-title":"Meas. Sci. Technol."},{"key":"ref_4","doi-asserted-by":"crossref","first-page":"766","DOI":"10.1088\/0957-0233\/16\/3\/020","article-title":"The effect of electronic components on the cut-off frequency of the hot-wire system","volume":"16","author":"Li","year":"2005","journal-title":"Meas. Sci. Technol."},{"key":"ref_5","doi-asserted-by":"crossref","first-page":"6747","DOI":"10.3390\/s8106747","article-title":"Optimization of Single-Sensor Two-State Hot-Wire Anemometer Transmission Bandwidth","volume":"8","year":"2008","journal-title":"Sensors"},{"key":"ref_6","first-page":"335","article-title":"Three-dimensional air velocity distributions in the vicinity of a mine heading\u2019s sidewall","volume":"63","author":"Skotniczny","year":"2018","journal-title":"Arch. Min. Sci."},{"key":"ref_7","first-page":"537","article-title":"Shearer control algorithm and identification of control parameters","volume":"63","author":"Krach","year":"2018","journal-title":"Arch. Min. Sci."},{"key":"ref_8","doi-asserted-by":"crossref","first-page":"453","DOI":"10.1016\/j.measurement.2019.04.084","article-title":"Rotating-arm method for low speed calibration of hot-wire probes in water applications","volume":"145","year":"2019","journal-title":"Measurement"},{"key":"ref_9","doi-asserted-by":"crossref","first-page":"107177","DOI":"10.1016\/j.measurement.2019.107177","article-title":"Static and dynamic parameters of hot-wire sensors in a wide range of filament diameters as a criterion for optimal sensor selection in measurement process","volume":"151","year":"2020","journal-title":"Measurement"},{"key":"ref_10","doi-asserted-by":"crossref","first-page":"505","DOI":"10.1007\/PL00007121","article-title":"Four-point non-bridge constant-temperature anemometer circuit","volume":"29","year":"2000","journal-title":"Exp. Fluids"},{"key":"ref_11","doi-asserted-by":"crossref","first-page":"126105","DOI":"10.1063\/1.2140491","article-title":"On unique parameters and unified formal form of hot-wire anemometric sensor model","volume":"76","year":"2005","journal-title":"Rev. Sci. Instruments"},{"key":"ref_12","doi-asserted-by":"crossref","first-page":"165","DOI":"10.1007\/s003489900074","article-title":"A comparative study of constant-voltage and constant-temperature hot-wire anemometers: Part II\u2013The dynamic response","volume":"29","author":"Kegerise","year":"2000","journal-title":"Exp. Fluids"},{"key":"ref_13","doi-asserted-by":"crossref","first-page":"2537","DOI":"10.2514\/1.J055801","article-title":"Optimization and Determination of the Frequency Response of Constant-Temperature Hot-Wire Anemometers","volume":"55","author":"Fan","year":"2017","journal-title":"AIAA J."},{"key":"ref_14","doi-asserted-by":"crossref","first-page":"105104","DOI":"10.1063\/1.2793497","article-title":"Optimization of an algorithm for measurements of velocity vector components using a three-wire sensor","volume":"78","author":"Socha","year":"2007","journal-title":"Rev. Sci. Instrum."},{"key":"ref_15","doi-asserted-by":"crossref","first-page":"85402","DOI":"10.1088\/0957-0233\/19\/8\/085402","article-title":"Studies of a hot-wire anemometric probe for the measurement of two-dimensional components and sense of a velocity vector","volume":"19","author":"Socha","year":"2008","journal-title":"Meas. Sci. Technol."},{"key":"ref_16","doi-asserted-by":"crossref","first-page":"75104","DOI":"10.1063\/1.2752604","article-title":"Constant-bandwidth constant-temperature hot-wire anemometer","volume":"78","year":"2007","journal-title":"Rev. Sci. Instrum."},{"key":"ref_17","doi-asserted-by":"crossref","first-page":"096105","DOI":"10.1063\/1.2976039","article-title":"Construction and experimental testing of the constant-bandwidth constant-temperature anemometer","volume":"79","year":"2008","journal-title":"Rev. Sci. Instrum."},{"key":"ref_18","doi-asserted-by":"crossref","first-page":"116","DOI":"10.1016\/j.flowmeasinst.2009.02.002","article-title":"An investigation of a constant-bandwidth hot-wire anemometer","volume":"20","year":"2009","journal-title":"Flow Meas. Instrum."},{"key":"ref_19","doi-asserted-by":"crossref","first-page":"138","DOI":"10.1007\/s00348-015-2000-0","article-title":"Nanoscale sensing devices for turbulence measurements","volume":"56","author":"Fan","year":"2015","journal-title":"Exp. Fluids"},{"key":"ref_20","first-page":"87","article-title":"Measurements of velocity profile in headings with the use of integrated hot-wire anemometric system","volume":"53","author":"Poleszczyk","year":"2008","journal-title":"Arch. Min. Sci."},{"key":"ref_21","first-page":"419","article-title":"Method and the System of Spatial Measurement of Velocity Field of Air Flow in a Mining Heading","volume":"54","author":"Poleszczyk","year":"2009","journal-title":"Arch. Min. Sci."},{"key":"ref_22","first-page":"633","article-title":"Use of Natural Fluctuations of Flow Parameters for Measurement of Velocity Vector","volume":"63","year":"2013","journal-title":"IEEE Trans. Instrum. Meas."}],"container-title":["Sensors"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.mdpi.com\/1424-8220\/20\/6\/1595\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T09:06:31Z","timestamp":1760173591000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.mdpi.com\/1424-8220\/20\/6\/1595"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,3,13]]},"references-count":22,"journal-issue":{"issue":"6","published-online":{"date-parts":[[2020,3]]}},"alternative-id":["s20061595"],"URL":"https:\/\/doi.org\/10.3390\/s20061595","relation":{},"ISSN":["1424-8220"],"issn-type":[{"type":"electronic","value":"1424-8220"}],"subject":[],"published":{"date-parts":[[2020,3,13]]}}}