Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Rymantas Kazys"'
Autor:
Rymantas Kazys, Vaida Vaskeliene
Publikováno v:
Sensors, Vol 21, Iss 9, p 3200 (2021)
There are many fields such as online monitoring of manufacturing processes, non-destructive testing in nuclear plants, or corrosion rate monitoring techniques of steel pipes in which measurements must be performed at elevated temperatures. For that h
Externí odkaz:
https://doaj.org/article/519e9e4276a7449a9f74faa83f812f35
Publikováno v:
Sensors, Vol 15, Iss 8, Pp 19393-19415 (2015)
An ultrasonic technique, invariant to temperature changes, for a density measurement of different liquids under in situ extreme conditions is presented. The influence of geometry and material parameters of the measurement system (transducer, waveguid
Externí odkaz:
https://doaj.org/article/3e14cd2c095f494e9dc1303a8286b31e
Publikováno v:
Materials, Vol 9, Iss 6, p 451 (2016)
Multi-wire ropes are widely used as load-carrying constructional elements in bridges, cranes, elevators, etc. Structural integrity of such ropes can be inspected by using non-destructive ultrasonic techniques. The objective of this work was to invest
Externí odkaz:
https://doaj.org/article/98e6075e976c440e8436e6f15d705324
Autor:
Reimondas Sliteris, Rymantas Kazys, Peter Nielsen, Liesbet Van den Abeele, L. Mazeika, Ruben Snellings
Publikováno v:
Powder Technology. 381:392-400
Fine powders are generated in large volumes by industrial activities such as mining, metallurgical processing, energy generation and processing of waste. To meet specifications for further use, powder processing such as comminution and size classific
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20aed1ed54264a0b9159c2e2cb959b44
https://doi.org/10.1016/j.powtec.2020.11.072
https://doi.org/10.1016/j.powtec.2020.11.072
Autor:
Vaida Vaskeliene, Rymantas Kazys
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 3200, p 3200 (2021)
Sensors, Vol 21, Iss 3200, p 3200 (2021)
There are many fields such as online monitoring of manufacturing processes, non-destructive testing in nuclear plants, or corrosion rate monitoring techniques of steel pipes in which measurements must be performed at elevated temperatures. For that h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4418b8bc86d3973e70d344fb9ff8d05b
https://pubmed.ncbi.nlm.nih.gov/34062979
https://pubmed.ncbi.nlm.nih.gov/34062979
Autor:
Almantas Vilpisauskas, Rymantas Kazys
Publikováno v:
Sensors, Vol 20, Iss 2, p 516 (2020)
Sensors
Volume 20
Issue 2
Sensors (Basel, Switzerland)
Sensors
Volume 20
Issue 2
Sensors (Basel, Switzerland)
At low frequencies, in thin plates the phase velocity of the guided A0 mode can become slower than that of the ultrasound velocity in air. Such waves do not excite leaky waves in the surrounding air, and therefore, it is impossible to excite and rece
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1eb8c335d06d36168a0af9021da0640f
https://www.mdpi.com/1424-8220/20/2/516
https://www.mdpi.com/1424-8220/20/2/516
Publikováno v:
Ultrasonics. 78:146-151
The purpose of this work was to develop a multichannel ultrasonic measurement method for monitoring a spatially non-uniform blood clotting process. This novel method is based on simultaneous multi-channel measurements of ultrasound propagation veloci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6069b309de79b119df39c57086e940a
https://doi.org/10.1016/j.ultras.2017.02.017
https://doi.org/10.1016/j.ultras.2017.02.017
Publikováno v:
Solid State Phenomena. 251:83-88
Lead magnesium niobate-lead titanate (PMN-PT) single crystal has first been successfully grown in 1990 by the Bridgman method using PbO as a flux. These single crystals have excellent piezoelectric properties. The PMN-PT crystals with different vibra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7d23d17ee9a15073b9080f7185a8c8b
https://doi.org/10.4028/www.scientific.net/ssp.251.83
https://doi.org/10.4028/www.scientific.net/ssp.251.83
Publikováno v:
Archives of Acoustics. 41:55-58
Longitudinal and shear ultrasonic wave velocities were measured versus temperature in the viscosity standards of Paragon S8000S, N30000S and Cannon N2700000. The measurements were performed by the through-transmission method at the frequency of 2 MHz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbb488919021d1a29b18295a5c6ae24c
https://doi.org/10.1515/aoa-2016-0005
https://doi.org/10.1515/aoa-2016-0005
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 18, Iss 8, p 2636 (2018)
Sensors
Volume 18
Issue 8
Sensors, Vol 18, Iss 8, p 2636 (2018)
Sensors
Volume 18
Issue 8
Air-coupled excitation and reception of ultrasonic guided waves is already used for non-destructive testing and evaluation (NDT &
E). Usually for air-coupled NDT &
E purposes the lowest zero-order antisymmetric Lamb wave mode A0 is us
E). Usually for air-coupled NDT &
E purposes the lowest zero-order antisymmetric Lamb wave mode A0 is us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c62d45025373f8d729368e15766056e6
http://europepmc.org/articles/PMC6111595
http://europepmc.org/articles/PMC6111595