Neutral beam injection is recognized as one of the most effective means of plasma heating.The preliminary data of beam power deposition in different electrodes during beam extraction are obtained on the EAST neutral b...Neutral beam injection is recognized as one of the most effective means of plasma heating.The preliminary data of beam power deposition in different electrodes during beam extraction are obtained on the EAST neutral beam injector test stand.The measurement of the cooling water temperature rise of accelerating electrodes is reported.The data given can guide the optimization of beam extraction parameters and decrease the damage to the accelerating electrodes following long pulse beam extraction.展开更多
Neutral beam injection is recognized as one of the most effective means for plasma heating.The preliminary data of ion beam extraction is obtained on the EAST neutral beam injector test-stand.Beam extraction from the ...Neutral beam injection is recognized as one of the most effective means for plasma heating.The preliminary data of ion beam extraction is obtained on the EAST neutral beam injector test-stand.Beam extraction from the ion source of EAST-NBI is verified by measuring the beam current with a Faraday cup and by analyzing the results obtained by means of water calorimetric measurement on the temperature rises of water cooling the accelerator electrodes.展开更多
基金Supported by the National Natural Science Foundation of China under Grants No 11075183.
文摘Neutral beam injection is recognized as one of the most effective means of plasma heating.The preliminary data of beam power deposition in different electrodes during beam extraction are obtained on the EAST neutral beam injector test stand.The measurement of the cooling water temperature rise of accelerating electrodes is reported.The data given can guide the optimization of beam extraction parameters and decrease the damage to the accelerating electrodes following long pulse beam extraction.
基金Supported by the National Natural Science Foundation of China under Grants No 11075183.
文摘Neutral beam injection is recognized as one of the most effective means for plasma heating.The preliminary data of ion beam extraction is obtained on the EAST neutral beam injector test-stand.Beam extraction from the ion source of EAST-NBI is verified by measuring the beam current with a Faraday cup and by analyzing the results obtained by means of water calorimetric measurement on the temperature rises of water cooling the accelerator electrodes.