Zobrazeno 1 - 10
of 23
pro vyhledávání: '"J V Widiatmo"'
Autor:
A Peruzzi, S Dedyulin, M Levesque, D del Campo, B C Garcia Izquierdo, M E Gomez, K N Quelhas, M A P Neto, B M Lozano, L Eusebio, I Yang, F Sparasci, A Martin, L Risegari, P Saunders, E Molloy, X K Yan, J P Sun, X J Feng, J T Zhang, M-K Ho, T Nakano, J V Widiatmo, I Saito, E Ejigu, J Pearce, S Rudtsch, L Buenger, M Kalemci, A Uytun, C Bruin-Barendregt, M Panman, D R White, A Possolo
Publikováno v:
Metrologia. 60:03002
Main text This is the final report of CCT-K7.2021 key comparison of water-triple-point (TPW) cells. The primary objective of CCT-K7.2021 was a comparison of the participant national realizations of the TPW temperature. Each participant laboratory sel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acc658fef84ac7e9e6286174f1874874
https://doi.org/10.1088/0026-1394/60/1a/03002
https://doi.org/10.1088/0026-1394/60/1a/03002
Publikováno v:
International Journal of Thermophysics. 41
A new acoustic gas thermometry (AGT) system, which introduces a 1-L quasi-spherical resonator (QSR) made of oxygen-free copper, was built at the National Metrology Institute of Japan (NMIJ/AIST). The inner surface of the new QSR was machined using a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eed55513d58890ce06197e6f47afd08a
https://doi.org/10.1007/s10765-020-2618-x
https://doi.org/10.1007/s10765-020-2618-x
Publikováno v:
International Journal of Thermophysics. 41
High-temperature standard platinum resistance thermometers (HTSPRTs) are used to establish the International Temperature Scale of 1990 (ITS-90) for temperatures up to 960 °C. Currently available thermometers, which may differ in the design of the pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::620e33242cde67ebb96dc31d24b6ceb5
https://doi.org/10.1007/s10765-020-2617-y
https://doi.org/10.1007/s10765-020-2617-y
Autor:
J. V. Widiatmo, Toshiya Nakano, Kazuaki Yamazawa, Hiroshi Uchida, Satoshi Ozawa, Takeshi Kawano, Jun Tamba
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 32:2199-2210
The uncertainty of deep ocean temperature (~1°C) measurement was evaluated. The time drifts of six deep ocean standards thermometers were examined based on laboratory calibrations as performed by the manufacturer in triple point of water (TPW) cells
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ea89021c46e57e4d7ab8911039f4899
https://doi.org/10.1175/jtech-d-15-0013.1
https://doi.org/10.1175/jtech-d-15-0013.1
Publikováno v:
International Journal of Thermophysics. 39
Herein, progress in the development of an acoustic gas thermometry (AGT) system at the National Metrology Institute of Japan is reported. This AGT system is an initial low-cost version that uses a 1-l quasi-spherical resonator (QSR) made of oxygen-fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f911392326cd4558f254dfd3d972f6df
https://doi.org/10.1007/s10765-017-2317-4
https://doi.org/10.1007/s10765-017-2317-4
Publikováno v:
International Journal of Thermophysics. 38
High-temperature standard platinum resistance thermometers (HTSPRTs) are used to interpolate the international temperature scale of 1990 (ITS-90), especially for temperatures between the aluminum and the silver points. For this, long-term stability o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74ce9c7fe954cf9d8a5e9421cf214fc3
https://doi.org/10.1007/s10765-017-2193-y
https://doi.org/10.1007/s10765-017-2193-y
Publikováno v:
International Journal of Thermophysics. 38
Two open-type gallium point cells were fabricated using ingots whose nominal purities are 7N. Measurement systems for the realization of the melting point of gallium using these cells were built. The melting point of gallium is repeatedly realized by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::620baf5534c898527f345ba77a547115
https://doi.org/10.1007/s10765-016-2172-8
https://doi.org/10.1007/s10765-016-2172-8
Publikováno v:
International Journal of Thermophysics. 38
Thermal cycling tests have been conducted on various types of high-temperature standard platinum resistance thermometers (HTSPRTs) that are commercially available at present. The investigated HTSPRTs have nominal resistance values at the triple point
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6636665dada5830e293543c85d84843f
https://doi.org/10.1007/s10765-016-2179-1
https://doi.org/10.1007/s10765-016-2179-1
Publikováno v:
International Journal of Thermophysics. 32:2281-2294
As a continuation to earlier work on the silver-point realization, already reported at TEMPMEKO 2007, a new silver-point cell has been fabricated using 6N-nominal grade material that was analyzed by means of glow discharge mass spectrometry (GDMS) by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae47f22679e4aee7c29b5d1a519f5686
https://doi.org/10.1007/s10765-011-1097-5
https://doi.org/10.1007/s10765-011-1097-5
Publikováno v:
International Journal of Thermophysics. 32:2397-2408
Many platinum resistance thermometers (PRTs) are applied for high precision temperature measurements in industry. Most of the applications use PRTs that follow the industrial standard of PRTs, IEC 60751. However, recently, some applications, such as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8211976cae9993240f5b496b612f66d
https://doi.org/10.1007/s10765-011-1040-9
https://doi.org/10.1007/s10765-011-1040-9