2 papers
physics.ins-det2016
Designing Model and Optimization of the Permanent Magnet for Joule Balance NIM-2
Qiang You, Jinxin Xu, Zhengkun Li +1
Permanent magnets with yokes are widely used in the watt and joule balances to measure the Planck constant for the forthcoming redefinition of the unit of mass, the kilogram. Recen…
physics.ins-det2014
The Improvement of Joule Balance NIM-1 and the Design of New Joule Balance NIM-2
Zhengkun Li, Zhonghua Zhang, Qing He +8
The development of the joule balance method to measure the Planck constant, in support of the redefinition of the kilogram, has been going on at the National Institute of Metrology…