Zobrazeno 1 - 10
of 251
pro vyhledávání: '"Franz Kohl"'
Publikováno v:
Sensors, Vol 23, Iss 10, p 4575 (2023)
A 2D calorimetric flow transducer is used to study distortions of the flow velocity field induced by small surface discontinuities around the chip. The transducer is incorporated into a matching recess of a PCB enabling wire-bonded interconnections t
Externí odkaz:
https://doaj.org/article/f0f18e1b3e464d2bbeda603f64e96382
Publikováno v:
e & i Elektrotechnik und Informationstechnik. 139:485-493
ZusammenfassungKalorimetrische Strömungssensoren sind eine sehr verbreitete Art von thermischen Strömungssensoren. Sie werten eine strömungsbedingte Verzerrung des Temperaturfeldes um eine Wärmequelle aus. Im einfachsten Betriebsfall mit konstant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42565b448a8683dc58a988e9a702f4db
https://doi.org/10.1007/s00502-022-01054-9
https://doi.org/10.1007/s00502-022-01054-9
Publikováno v:
e & i Elektrotechnik und Informationstechnik. 139:504-513
ZusammenfassungIn diesem Artikel wird die simulationsgestützte Designoptimierung von miniaturisierten kalorimetrischen Windsensoren hinsichtlich der Reduktion des Winkelfehlers untersucht. Im ersten Schritt wird gezeigt, warum die naheliegende, einf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7be97c0f79035de08467d36652996468
https://doi.org/10.1007/s00502-022-01055-8
https://doi.org/10.1007/s00502-022-01055-8
Publikováno v:
e & i Elektrotechnik und Informationstechnik. 139:565-568
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::537d2525aa6ae20f0840d6f6edd98573
https://doi.org/10.1007/s00502-022-01056-7
https://doi.org/10.1007/s00502-022-01056-7
Publikováno v:
Sensors, Vol 15, Iss 5, Pp 10004-10025 (2015)
A thermal flow transduction method combining the advantages of calorimetric and hot-film transduction principles is developed and analyzed by Finite Element Method (FEM) simulations and confirmed experimentally. The analyses include electrothermal fe
Externí odkaz:
https://doaj.org/article/39540bac92db40fbb5f41e65faf0400f
Publikováno v:
Sensors, Vol 19, Iss 16, p 3561 (2019)
This paper reports on a design and simulation study aiming at high-accuracy 2D micromachined thermal flow transducers. The scope is restricted to micromachined devices featuring a square-shaped membrane incorporating central symmetric thin-film devic
Externí odkaz:
https://doaj.org/article/c22dce103e324c4cb172be52f3bb495a
Autor:
Franz Kohl
Publikováno v:
Journal of Quantum Information Science. 11:143-155
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::645fdc2271d7c373ec04e73faabd70e4
https://doi.org/10.4236/jqis.2021.114012
https://doi.org/10.4236/jqis.2021.114012
Publikováno v:
Sensors, Vol 16, Iss 9, p 1433 (2016)
This paper deals with the transduction of strain accompanying elastic waves in solids by firmly attached optical fibers. Stretching sections of optical fibers changes the time required by guided light to pass such sections. Exploiting interferometric
Externí odkaz:
https://doaj.org/article/0b413c173f6b4b07946c62089e42f07c
Autor:
Franz Kohl, Harald Steiner, Franz Keplinger, Johannes Schalko, Wilfried Hortschitz, Artur Jachimowicz, Roman Beigelbeck, Michael Stifter, Andreas Kainz
Publikováno v:
Nature electronics
Small-scale and distortion-free measurement of electric fields is crucial for applications such as surveying atmospheric electrostatic fields, lightning research and safeguarding areas close to high-voltage power lines. A variety of measurement syste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::205cbade07800112e0a23e2a438921a0
https://doi.org/10.1038/s41928-017-0009-5
https://doi.org/10.1038/s41928-017-0009-5
Publikováno v:
Sensors and Actuators A: Physical. 252:190-197
Key aspects of piezoelectric actuation of circular-crested guided elastic waves (ccGEW) in homogeneous plates are investigated experimentally and studied with finite element analysis (FEA). The specific implementation of fiber-optic strain transducti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1800c7c8648dd672a88de84593545d7
https://doi.org/10.1016/j.sna.2016.10.026
https://doi.org/10.1016/j.sna.2016.10.026