181 citations
- Tsinghua UniversityCN15 papers
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- Beijing Academy of Quantum Information SciencesCN3 papers
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physics.class-ph2015★ 3 cited
A discussion of conservation on a two dimensional magnetic field plane in watt balances
Shisong Li, Wei Zhao, Songling Huang
The watt balance is an experiment being pursued in national metrology institutes for precision determination of the Planck constant . In watt balances, the magnetic field,…
physics.class-ph2014★ 7 cited
Field representation of a watt balance magnet by partial profile measurements
Shisong Li, Jiansheng Yuan, Wei Zhao +1
Permanent magnets with high-permeability yokes have been widely used in watt balances for supplying a robust and strong magnetic field at the coil position. Subjected to the mechan…