Over the past years,experimentalists have launched an expedition to explore the predicted,centered near the double-magic Z=114,N=184 nucleus.With their remarkable e orts,elements from hydrogen up to element 118 at pre...Over the past years,experimentalists have launched an expedition to explore the predicted,centered near the double-magic Z=114,N=184 nucleus.With their remarkable e orts,elements from hydrogen up to element 118 at present.The discovery of the superheavy elements o ers the possibilities to study properties of nuclei under extremely strong Coulomb elds and to explore the limits of existence of nuclei.The fusion evaporation reactions induced by low-energy heavy ions are employed for synthesis and study of superheavy isotopes,and the gas-lled recoil separator technique is always used to e ectively separate the produced evaporation residues from projectile-like and target-like products.展开更多
Last year,obvious progresses have been made with electrical engineering and electromagnetic compatibility system for HIAF.Detailed equipment layout and three-dimensional design of bridge cables are devised for all dis...Last year,obvious progresses have been made with electrical engineering and electromagnetic compatibility system for HIAF.Detailed equipment layout and three-dimensional design of bridge cables are devised for all distribution room.Power distribution scheme for dipole magnet power supply of BRing is optimized according to its characteristics.The dual-low-voltage transformer of 1250 kVA is applied to this power supply independently,and the process of its design and order are completed.(Figs.1 and 2).展开更多
The construction of the SSC-Linac has made significant progress in 2019.The first beam commissioning of SSC-Linac as an injector of the Separated Sector Cyclotron(SSC)was performed succssfully with ^(40)Ar^(7+) beam a...The construction of the SSC-Linac has made significant progress in 2019.The first beam commissioning of SSC-Linac as an injector of the Separated Sector Cyclotron(SSC)was performed succssfully with ^(40)Ar^(7+) beam and the particle energy of 5.98 MeV/u was obtained at the exit of SSC on December 17,2019.展开更多
The group of Electrical Engineering and Electromagnetic Compatibility undertakes the design of AC power distribution system along with electromagnetic compatibility and integrated wiring in Heavy-ion Accelerator Facil...The group of Electrical Engineering and Electromagnetic Compatibility undertakes the design of AC power distribution system along with electromagnetic compatibility and integrated wiring in Heavy-ion Accelerator Facilities.展开更多
基金Strategic Priority Research Program of Chinese Academy of Sciences(XDB34010000)Guangdong Major Project of Basic and Applied Basic Research(2021B0301030006)+1 种基金National Key R&D Program of China(2018YFA0404402)Frontier Science Key Project of Chinese Academy of Sciences(ZDBS-LY-SLH017)。
文摘Over the past years,experimentalists have launched an expedition to explore the predicted,centered near the double-magic Z=114,N=184 nucleus.With their remarkable e orts,elements from hydrogen up to element 118 at present.The discovery of the superheavy elements o ers the possibilities to study properties of nuclei under extremely strong Coulomb elds and to explore the limits of existence of nuclei.The fusion evaporation reactions induced by low-energy heavy ions are employed for synthesis and study of superheavy isotopes,and the gas-lled recoil separator technique is always used to e ectively separate the produced evaporation residues from projectile-like and target-like products.
文摘Last year,obvious progresses have been made with electrical engineering and electromagnetic compatibility system for HIAF.Detailed equipment layout and three-dimensional design of bridge cables are devised for all distribution room.Power distribution scheme for dipole magnet power supply of BRing is optimized according to its characteristics.The dual-low-voltage transformer of 1250 kVA is applied to this power supply independently,and the process of its design and order are completed.(Figs.1 and 2).
文摘The construction of the SSC-Linac has made significant progress in 2019.The first beam commissioning of SSC-Linac as an injector of the Separated Sector Cyclotron(SSC)was performed succssfully with ^(40)Ar^(7+) beam and the particle energy of 5.98 MeV/u was obtained at the exit of SSC on December 17,2019.
文摘The group of Electrical Engineering and Electromagnetic Compatibility undertakes the design of AC power distribution system along with electromagnetic compatibility and integrated wiring in Heavy-ion Accelerator Facilities.
