The time evolutions for the magnetic energy U_(m),the magnetic helicity K,and the total helicity K_(total) with high pinch factor operation of reversed field pinch experiments on S WIP-RFP device are quantitatively ca...The time evolutions for the magnetic energy U_(m),the magnetic helicity K,and the total helicity K_(total) with high pinch factor operation of reversed field pinch experiments on S WIP-RFP device are quantitatively calculated.It is shown that U_(m) and K increase with increasing plasma current but K_(total) decreases.The results are analyzed and valuable information for the operation is obtained.展开更多
The energy confinement of reversed field pinch(RFP)plasmas on SWIP-RFP device is studied,the energy confinement time is quantitatively calculated.The results show that the resistive toroidal voltage is about 50V and t...The energy confinement of reversed field pinch(RFP)plasmas on SWIP-RFP device is studied,the energy confinement time is quantitatively calculated.The results show that the resistive toroidal voltage is about 50V and the energy confinement time is about 45μs for a better discharge.It is consistent with the scaling results of the RFP devices.展开更多
Reversed field pinch(RFP)and ultralow safety factor plasma experimental performances with pulsed discharge cleaning and siliconization on SWIP-RFP device are presented.The xvall siliconization ivas performed by using ...Reversed field pinch(RFP)and ultralow safety factor plasma experimental performances with pulsed discharge cleaning and siliconization on SWIP-RFP device are presented.The xvall siliconization ivas performed by using the device discharges.The experimental results with siliconization in RFP devices showed that the impurity concentrations were decreased in the plasma and better plasma parameters were obtained in the device.展开更多
基金Supported in part by the National Natural Science Foundation of China under Grant No.19375015the National Nuclear Science Foundation of China under Grant No.Y43203931701.
文摘The time evolutions for the magnetic energy U_(m),the magnetic helicity K,and the total helicity K_(total) with high pinch factor operation of reversed field pinch experiments on S WIP-RFP device are quantitatively calculated.It is shown that U_(m) and K increase with increasing plasma current but K_(total) decreases.The results are analyzed and valuable information for the operation is obtained.
基金Supported in part by the National Nuclear Science Foundation,China National Nuclear Co.
文摘The energy confinement of reversed field pinch(RFP)plasmas on SWIP-RFP device is studied,the energy confinement time is quantitatively calculated.The results show that the resistive toroidal voltage is about 50V and the energy confinement time is about 45μs for a better discharge.It is consistent with the scaling results of the RFP devices.
基金Supported by the National Natural Science Foundation of Chinathe Nuclear Science Foundation of China。
文摘Reversed field pinch(RFP)and ultralow safety factor plasma experimental performances with pulsed discharge cleaning and siliconization on SWIP-RFP device are presented.The xvall siliconization ivas performed by using the device discharges.The experimental results with siliconization in RFP devices showed that the impurity concentrations were decreased in the plasma and better plasma parameters were obtained in the device.
