Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Hartmut Vallen"'
Publikováno v:
Sensors, Vol 21, Iss 13, p 4396 (2021)
In all ultrasonic material evaluation methods, transducers and sensors play a key role of mechanoelectrical conversion. Their transduction characteristics must be known quantitatively in designing and implementing successful structural health monitor
Externí odkaz:
https://doaj.org/article/ff51184d35634fd2bdaf62212f208bf3
Publikováno v:
Sensors (Basel, Switzerland)
Sensors
Volume 21
Issue 13
Sensors (Basel, Switzerland), vol 21, iss 13
Sensors, Vol 21, Iss 4396, p 4396 (2021)
Sensors
Volume 21
Issue 13
Sensors (Basel, Switzerland), vol 21, iss 13
Sensors, Vol 21, Iss 4396, p 4396 (2021)
In all ultrasonic material evaluation methods, transducers and sensors play a key role of mechanoelectrical conversion. Their transduction characteristics must be known quantitatively in designing and implementing successful structural health monitor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26f68af73c18f61513acea1f7cd3b806
http://europepmc.org/articles/PMC8271785
http://europepmc.org/articles/PMC8271785
Autor:
Hartmut Vallen
Publikováno v:
Springer Proceedings in Physics ISBN: 9789811598364
This paper summarizes an initial draft for a new standard submitted to ISO TC 135 SC 9 (acoustic emission). The draft comprises 30 pages. Only the basics can be treated in this compressed format.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::965595129a7238dd8e9f235bf82a57b2
https://doi.org/10.1007/978-981-15-9837-1_3
https://doi.org/10.1007/978-981-15-9837-1_3
Autor:
Hartmut Vallen
Publikováno v:
Springer Proceedings in Physics ISBN: 9783030121105
This paper is focused on the current lack of a practicable standard for AE sensor sensitivity calibration in absolute units of velocity or displacement, which requires the generation of a reproducible input motion at the AE sensor’s sensitive face.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc4b57396744e0d05fb30be277247a1c
https://doi.org/10.1007/978-3-030-12111-2_2
https://doi.org/10.1007/978-3-030-12111-2_2
Publikováno v:
Journal of Plant Physiology. 163:996-1007
Advanced acoustic emission analysis, special microscopic examinations and experiments with physical model systems give reasons for the assumption that the tension in the water conducting system of vascular plants is caused by countless minute gas bub
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd4eab6c56f360a34f8c17e2335e5241
https://doi.org/10.1016/j.jplph.2006.05.004
https://doi.org/10.1016/j.jplph.2006.05.004
Publikováno v:
Advanced Materials Research. :379-384
In spite of the availability of very versatile analysis packages, such as VisualAE™, the large variety of test objects that can be successfully tested by AE sometimes calls for the use of an application dedicated analysis algorithm, especially if l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb3cb282a79454c5598600e3c056157a
https://doi.org/10.4028/www.scientific.net/amr.13-14.379
https://doi.org/10.4028/www.scientific.net/amr.13-14.379
Publikováno v:
Advanced Materials Research. :385-394
Measurement apparatus intended for use in potentially explosive atmospheres in Europe, must comply with the EC Directive 94/9/EC, also known as “ATEX directive”. The conformity must be verified by a so called ATEX Certificate. In the frame of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e2ec11fb77593aea9eecfd44929d899
https://doi.org/10.4028/www.scientific.net/amr.13-14.385
https://doi.org/10.4028/www.scientific.net/amr.13-14.385
Autor:
Véronique Peres, Omar Al Haj, Eric Serris, Michel Cournil, François Grosjean, Jean Kittel, Francois Ropital
Publikováno v:
Eurocorr 2014
Eurocorr 2014, Sep 2014, Pise, Italy
DGZfP-Proceedings BB 149-CD
31st Conference of the European Working Group on Acoustic Emission (EWGAE)
31st Conference of the European Working Group on Acoustic Emission (EWGAE), German Society For Non-Destructive testing; European Working Group on ACOUSTIC EMISSION, Sep 2014, Dresden, Germany. pp.Fr.2B.2
HAL
Eurocorr 2014, Sep 2014, Pise, Italy
DGZfP-Proceedings BB 149-CD
31st Conference of the European Working Group on Acoustic Emission (EWGAE)
31st Conference of the European Working Group on Acoustic Emission (EWGAE), German Society For Non-Destructive testing; European Working Group on ACOUSTIC EMISSION, Sep 2014, Dresden, Germany. pp.Fr.2B.2
HAL
International audience; High temperature corrosion of metallic alloys (like Iron, nickel, cobalt alloys) can damage equipment of many industrial domains (refinery, petrochemical …). It represents a major challenge. Acoustic emission (AE) is an inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::04a43159873a6a0997facf94b72b17e5
https://hal-emse.ccsd.cnrs.fr/emse-01091121
https://hal-emse.ccsd.cnrs.fr/emse-01091121