Progress in INRiM Experiment for the Determination of the Boltzmann Constant with a Quasi-spherical Resonator

First-Principles Calculation of the Third Virial Coefficient of Helium

(2012) Giovanni Garberoglio et al.   JOURNAL OF RESEARCH OF THE NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY

Shell Perturbations of an Acoustic Thermometer Determined from Speed of Sound in Gas Mixtures

(2010) R. M. Gavioso et al.   INTERNATIONAL JOURNAL OF THERMOPHYSICS

Acoustic Resonator Experiments at the Triple Point of Water: First Results for the Boltzmann Constant and Remaining Challenges

(2010) Gavin Sutton et al.   INTERNATIONAL JOURNAL OF THERMOPHYSICS

Characterization of Piezoelectric Ceramic Transducer for Accurate Speed-of-Sound Measurement

(2010) H. Lin et al.   INTERNATIONAL JOURNAL OF THERMOPHYSICS

Waveguide effects on quasispherical microwave cavity resonators

(2010) R J Underwood et al.   MEASUREMENT SCIENCE and TECHNOLOGY

Characterization of the volume and shape of quasi-spherical resonators using coordinate measurement machines

(2010) M de Podesta et al.   METROLOGIA

Dimensional characterization of a quasispherical resonator by microwave and coordinate measurement techniques

(2010) R Underwood et al.   METROLOGIA

Optimizing acoustic measurements of the Boltzmann constant

(2009) Michael R. Moldover   COMPTES RENDUS PHYSIQUE

An improved acoustic method for the determination of the Boltzmann constant at LNE-INM/CNAM

(2009) Laurent Pitre et al.   COMPTES RENDUS PHYSIQUE

Ab initio properties of gaseous helium

(2009) James B. Mehl   COMPTES RENDUS PHYSIQUE

Second-order electromagnetic eigenfrequencies of a triaxial ellipsoid

(2009) James B Mehl   METROLOGIA

Long-term comparison of caesium fountain primary frequency standards

(2009) Thomas E Parker   METROLOGIA