Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Mark Ballico"'
Autor:
María E. Martín, Z. Yuan, Yuki Yamaguchi, Howard W. Yoon, F. Jahan, D. J. Woods, B. Rougié, D. Lowe, B. Khlevnoy, Maurice G Cox, X. Lu, T Wang, John T. Woodward, D Wei, D. del Campo, Graham Machin, M. R. Dury, D. R. Taubert, A. D. W. Todd, Joaquín Campos, H. C. McEvoy, V. Gavrilov, A. Whittam, S. Briaudeau, María Luisa Hernanz, R. Van den Bossche, Irina Grigoryeva, K. Anhalt, S. G. R. Salim, Yoshiro Yamada, N. Sasajima, J. M. Mantilla, F. Bourson, V B. Khromchenko, B. Wilthan, Mark Ballico, Mohamed Sadli, P. Bloembergen, Emma R. Woolliams, E. W. M. van der Ham
Publikováno v:
Metrologia. 54:390-398
The eutectic alloys rhenium–carbon, platinum–carbon and cobalt–carbon have been proposed as reference standards for thermometry, with temperature and uncertainty values specified within the mise en pratique of the definition of the kelvin. Thes
Publikováno v:
International Journal of Thermophysics. 39
Heat-flux sensors are widely used in industry to test building products and designs for resistance to bushfire, to test the flammability of textiles and in numerous applications such as concentrated solar collectors. In Australia, such detectors are
Publikováno v:
International Journal of Thermophysics. 36:1848-1858
A new laser-based technique to examine heat transfer and energetics of phase transitions in metal–carbon fixed points and potentially to improve the quality of phase transitions in furnaces with poor uniformity is reported. Being reproducible below
Publikováno v:
International Journal of Thermophysics. 38
The calibration of Pt/Rh thermocouples up to 1560 $$^{\circ }\hbox {C}$$ at NMIA currently uses the conventional ‘melt-wire technique’ to realize Gold (Au) and Palladium (Pd) melting points, resulting in the loss of 20 mm of wire from the junctio
Autor:
Mark Ballico, D. Sukkar
Publikováno v:
International Journal of Thermophysics. 35:1067-1076
Platinum resistance thermometers (PRTs) are capable of providing reliable measurements at the millikelvin level, and are widely used in both industry and research applications. However, the intrinsic thermal noise associated with their resistance req
Autor:
Mark Ballico, E. W. M. van der Ham
Publikováno v:
International Journal of Thermophysics. 35:1310-1319
The development and performance of a handheld emissometer for the measurement of the emissivity of highly reflective metallic foils used for the insulation of domestic and commercial buildings are described. Reflective roofing insulation based on a t
Publikováno v:
Measurement Science and Technology. 30:035011
The accurate measurement of infrasound from wind turbines, mining blasts, earthquakes and other natural phenomena is essential to the correct assessment of the health and safety implications of low-frequency sound. Currently many low-frequency measur
Autor:
Mark Ballico
Publikováno v:
International Journal of Thermophysics. 32:2206-2216
The replacement of ITS-90 temperature measurements by direct thermodynamic temperature measurements based on radiometric techniques in the temperature range above 1000 °C has been proposed by many national measurement laboratories. This article repo
Autor:
Mark Ballico, Chris Freund
Publikováno v:
International Journal of Thermophysics. 32:2360-2369
The National Measurement Institute of Australia (NMIA) has developed a vacuum cryostat capable of calibrating precision electronic thermometers with a transfer error less than 2 mK over the range from −202 °C to 250 °C. The calibration of precisi
Autor:
Mark Ballico, F. Jahan
Publikováno v:
International Journal of Thermophysics. 32:361-371
At NMIA, radiation thermometers are calibrated by comparison with a number of reference radiation thermometers which are themselves calibrated using fixed-point cells on the ITS-90 temperature scale (In, Sn, Zn, Al, Ag, and Au). The suitability of NM