Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Zoltan Zelenka"'
Autor:
R. Hanrahan, I. Kolozinsky, Zoltan Zelenka, George Florian Popa, J. Zůda, A. Malengo, S. Alisic
Publikováno v:
Measurement: Sensors, Vol 18, Iss, Pp 100228-(2021)
Subdivision is an indispensable technique in mass metrology because it allows the determination of the mass of weights of various nominal values and the realisation of the mass scale.After the redefinition of the kilogram, this technique is becoming
Autor:
Christian Wüthrich, Jaroslav Zůda, Matej Grum, Goran Vukoslavović, Hugo Piree, Zoltan Zelenka, S. Alisic, Pekka T. Neuvonen, Dragan Pantić, Mariana Miteva, Mannie Panesar, Pedro Conceição, Goran Grgić, Sauli Kilponen, Bianka Mangutova-Stoilkovska, Allar Parn, Michael Borys, Bengt Gutfelt, Michał Nawotka, George Florian Popa, Csilla Vámossy, Tatjana Žandarova
Publikováno v:
Grum, M, Zůda, J, Grgić, G, Nawotka, M, Žandarova, T, Parn, A, Kilponen, S, Gutfelt, B, Neuvonen, P T, Zelenka, Z, Wuthrich, C, Borys, M, Panesar, M, Conceição, P, Piree, H, Vámossy, C, Ališić, Š, Vukoslavović, G, Pantić, D, Mangutova-Stoilkovska, B, Miteva, M & Popa, G F 2021, ' EURAMET comparison of 500 kg mass standard EURAMET.M.M-S7 ', Metrologia, vol. 58, no. 1 A, 07005 . https://doi.org/10.1088/0026-1394/58/1A/07005
Main text In order to demonstrate the equivalence in calibration of 500 kg mass standard, a supplementary comparison has been carried out by 20 members of EURAMET. The overall result shows a good consistency among the participants. To reach the main
Autor:
I. Kolozinsky, D. Pantic, V. Dikov, Zoltan Zelenka, R. Hanrahan, S. Alisic, J. Zuda, George Florian Popa, A. Malengo, M. Coenegrachts, B. Stoilkovska
Publikováno v:
ACTA IMEKO. 9:4
The project 19RPT02 “Improvement of the realisation of the mass scale” (EMPIR Call 2019 – Energy, Environment, Normative and Research Potential) has just started.Its aim is to improve the quality of one of the most important tasks in mass metro
Autor:
Michael Borys, P Fuchs, Aleksey Domostroev, Kenichi Fujii, A. Waseda, Heikki Kajastie, Chris Mitsas, Tijana Parlić-Risović, George Florian Popa, Ümit Y Açadağ, Florian Beaudoux, M Firlus, Stuart Davidson, Michael Perkin, Naoki Kuramoto, Zoltan Zelenka, Tanguy Madec, Christian Wüthrich, E. Lenard, Nieves Medina, Horst Bettin, Christian Buchner, Mladen Bezjak, Alaaeldin A. Eltawil, Kilian Marti, Alexandros Lefkopoulos, Andrea Malengo
Publikováno v:
Metrologia. 57:07028
The results are presented of the key comparison EURAMET 1031 (EURAMET.M.D-K1.1) that covered the measurements of density and volume of silicon spheres of three different masses at 20 °C and 101325 Pa. The volume and density determinations of 15 nati
Autor:
L. Snopko, Florian Beaudoux, G. Grgić, M. Coenegrachts, Michael Stock, George Florian Popa, Mariana Miteva, B. Gutfeldt, Christian Wüthrich, R. Hanrahan, Lars Nielsen, P. Conceição, J. van Geel, J. Zůda, M. Bezjak, Bianka Mangutova-Stoilkovska, Saud M. Alqarni, Cs Vámossy, S. Alisic, Sevda Kaçmaz, A. Pärn, I. Spohr, Stuart Davidson, M. Ojanen-Saloranta, G. Navrozidis, D. Pantic, Zoltan Zelenka, T. Žandarova, P. T. Neuvonen
Publikováno v:
Alisic, S, Gutfeldt, B, Beaudoux, F, Bezjak, M, Coenegrachts, M, Davidson, S, Grgić, G, Hanrahan, R, Geel, J L W A V, Kacmaz, S, Mangutova-Stoilkovska, B, Miteva, M, Navrozidis, G, Neuvonen, P T, Nielsen, L, Ojanen-Saloranta, M, Pantić, D, Pärn, A, Popa, G F, Snopko, L, Spohr, I, Conceição, P, Stock, M, Vámossy, C, Wüthrich, C, Žandarova, T, Zelenka, Z, Zůda, J & Alqarni, S M 2020, ' Final report on EURAMET comparison on 1 kg stainless steel mass standards ', Metrologia, vol. 57, no. 1 A, 07011 . https://doi.org/10.1088/0026-1394/57/1A/07011
In order to demonstrate the equivalence in calibration of mass standards among National Metrology Institutes (NMIs) of EURAMET this key comparison (KC) on 1 kg stainless steel mass standards has been carried out under the auspices of EURAMET. The com
Autor:
K Tammik, I. Spohr, I van Andel, T Parlic-Risovic, L L Grue, Zoltan Zelenka, E. Lenard, Salvatore Lorefice, Henning Wolf, Christian Buchner, Michael Perkin, G. Mares, Csilla Vámossy
Publikováno v:
Metrologia. 53:07006
Hydrostatic density determinations of liquids as reference material are mainly performed by National Metrology Institutes to provide means for calibrating or checking liquid density measuring instruments such as oscillation-type density meters. These
Autor:
C. Ferrero, Fisicaro, Paola, T. Pfeifer, Zoltan Zelenka, Priel, Marc, M. Borsic, A.M. Da Cruz Serra, DAE IM KANG, D. I. Kang, Graham, Castanheira, Isabel, Biesen, Leo Van, Röske, Dirk, F. Righini, SAVINO, WAN LI, PEDRO SILVA GIRAU
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe0d272cb4abbf0cf579e63b972d25f6
Autor:
Zoltan Zelenka, R Arias, M Maldonado, E Batista, W Jintao, A Malengo, D Malta, D Ondodro, O Penttinen, E Smits, J Wright
Publikováno v:
Metrologia. 52:07011-07011
By agreement at the 10th WGFF meeting, the international comparison CCM.FF-K4.1.2011, for volume of liquids at 20 L and 100 mL, was performed during 2012–2014. Specially designed stainless steel pipettes were used as transfer standards for 20 L, wh
Publikováno v:
Metrologia. 52:07010-07010
This project was a European regional bilateral key comparison of stainless steel standards of 100 mg, 2 g, 20 g, and 500 g as a submultiple of the kilogram carried out under the auspices of EURAMET and designated project 1345. This comparison is also
Autor:
Tanguy Madec, Csilla Vámossy, Zoltan Zelenka, I. Spohr, E. Lenard, Heikki Kajastie, Christian Buchner, Henning Wolf, Salvatore Lorefice, Nieves Medina, Umit Akcadag, Angel Lumbreras, Torgunn Garberg, Michael Perkin, Robert Spurný, Gabriela Mares
Publikováno v:
Metrologia. 52:07015
Hydrostatic density determination for liquids is mainly performed by laboratories to provide means for calibrating liquid density measuring instruments such as oscillation-type density meters. From 2002 to 2005 the CIPM key comparison CCM.D-K2 ‘com