TESLA Technology Collaboration (TTC)

Session

WG-2 High gradient and high Q0 cavity developments

Nov 6, 2012, 11:00 AM

CEBAF Center Auditorium (Jefferson Lab)

Conveners

WG-2 High gradient and high Q0 cavity developments

• Denis Kostin (DESY)
• Gianluigi Ciovati (JLab)
• Yasuchika Yamamoto (KEK)

WG-2 High gradient and high Q0 cavity developments

• Denis Kostin (DESY)
• Kirk Yamamoto (KEK)
• Gianluigi Ciovati (JLab)

49. Strategy and Status of Reference Cavities for European XFEL

Dr Alexey Sulimov (DESY), Dr Denis Kostin (DESY)

11/6/12, 11:00 AM

Reference cavities in the XFEL cavities pre-production: vertical cryostat acceptance RF tests at DESY.

50. IHEP ILC cavity R&D status

Dr Jiyuan Zhai (IHEP)

11/6/12, 11:15 AM

51. Experience with Vertical EP and comparison to horizontal EP

Dr Fabien Eozenou (CEA)

11/6/12, 11:30 AM

52. Recent results on high gradients at Cornell, including best cell shapes, reentrant multi-cell cavities, and VEP optimization

Fumio Furuta (Cornell University)

11/6/12, 11:45 AM

53. Results on second sound method

Dr Juliette Plouin (CEA)

11/6/12, 12:00 PM

54. Field emitter localization in a 9-cell cavity via X-ray mapping

Mr Yongming Li (PKU/JLAB)

11/6/12, 12:15 PM

55. Parameter search of EBW condition for high gradient application

Dr Takayuki Kubo (KEK)

11/6/12, 2:00 PM

56. Statistics on quench locations of 1.3 GHz cavities at DESY

Felix Schlander (DESY)

11/6/12, 2:15 PM

57. Quench studies of a seamless 9-cell and comparison with welded cavities

Dr Ari Palczewski (Jefferson Lab)

11/6/12, 2:30 PM

58. Improvement of cavity performance by T-map, optical inspection and local grinding

Dr Yasuchika Yamamoto (KEK)

11/6/12, 2:45 PM

59. Inspection and treatment of cavity surface at DESY

Dr Aliaksandr Navitski (DESY)

11/6/12, 3:00 PM

77. Surface roughness studies and implications on cavity performance

Chen Xu (JLab/W&M)

11/6/12, 3:15 PM

79. Theoretical field limits, promises for new materials, and Nb3Sn work at Cornell

Sam Posen (Cornell)

11/6/12, 3:30 PM

78. Impurities of rare earth element in ingot Nb as a potential way to improve the cavity

Feisi He (PKU/JLab)

11/6/12, 3:45 PM