RF Structures

Title	Page
Operating Experience with High Beta Superconducting RF Cavities	748
H. F. Dylla, J. F. Benesch, L. R. Doolittle (CEBAF)
Perpendicular Biased Ferrite-Tuned Cavities	753
R.L. Poirier (TRIUMF)
SRF Cavities for Future Applications	758
D. Proch (DESY)
Preparation and Testing of a Superconducting Cavity for CESR-B	763
D. Moffat, P. Barnes, J. Kirchgessner, H. Padamsee, J. Sears (Cornell University)
High Power Operation of Single-Cell 352-MHz Cavity for the Advanced Photon Source (APS)	766
J.F. Bridges, Y. W. Kang, R.L. Kustom, K. Primdahl (ANL)
Development of Crab Cavity for CESR-B	769
K. Akai (KEK), J. Kirchgessner, D. Moffat, H. Padamsee, J. Sears, M. Tigner (Cornell University)
A New 3-D Electromagnetic Solver for the Design of Arbitrarily Shaped Accelerating Cavities	772
P. Arcioni, M. Bressan, L. Perregrini (University of Pavia)
Design Study for the ELFA Linac	775
W.A. Barletta (LBNL), V. Stagno, V. Variale (INFN Bari), G. Gemme, R. Parodi (INFN Genova), G. Bellomo (INFN/U.Milan)
The RF Cavity for DANE	778
S. Bartalucci, R. Boni, A. Gallo, M. Serio, B. Spataro (INFN-LNF), R. Parodi (INFN Genova), L. Palumbo (University of Roma)
Mechanical Results of the CEBAF Cavity Series Production	781
J. Mammosser, J. F. Benesch (CEBAF)
Fabrication of Complex Mechanical Components	784
Y. Beroud (SICN)
Measurements of Higher Order Modes in 3rd Harmonic RF Cavity at Fermilab	787
C.M. Bhat (FNAL)
POISSON/SUPERFISH on PC Compatibles	790
J.H. Billen, L.M. Young (LANL)
Radio Frequency Measurement and Analysis Codes	793
J.H. Billen (LANL)
Progress on RF Superconductivity at Saclay	796
Groupe d'Etudes des Cavités Supraconductrices (CE Saclay and Institut de Physique Nucléaire, Orsay)
A New Surface Treatment for Niobium Superconducting Cavities	798
B. Bonin, C. Antoine, B. Coadou, P. Greiner, C. Henriot, F. Koechlin, E. Lemaitre, J. P. Rodriguez (CE Saclay)
Using the Panofsky-Wenzel Theorem in the Analysis of Radio-Frequency Deflectors	800
M.J. Browman (LANL)
The Effects of Temperature and RF Power Level on the Tuning of the Water-Cooled SSC Low-Energy Booster Cavity	803
C.C. Friedrichs (LANL), G. Hulsey (SSCL)
Superconducting Cavitites for the LEP Energy Upgrade	806
G. Cavallari, C. Benvenuti, P. Bernard, D. Bloess, E. Chiaveri, F. Genesio, E. Haebel, N. Hilleret, J. Tuckmantel, W. Weingarten (CERN)
TESLA Input Coupler Development	809
M. Champion, D. Peterson, Thomas Peterson, C. Reid, M. Ruschman (FNAL)
Computer Simulation and Cold Model Testing of CCL Cavities	812
C. R. Chang, L.W. Funk, D.A. Swenson, C.G. Yao (SSCL)
Drive Linac for the Argonne Wakefield Accelerator	815
E. Chojnacki, R. Konecny, M. Rosing, J. Simpson (ANL)
Choice of the RF Cavity for the SSC Collider	818
W. Chou (SSCL)
High Field Conditioning of Cryogenic RF Cavities	821
M. Cole, T. Debiak, C. Lom, W. Shephard, J. Sredniawski (Grumman Corporation)
Status of the SSC LEB RF Cavity	824
P. Coleman, F. Brandeberry, C. Friedrichs, Y. Goren, T. Grimm, G. Hulsey, S. Kwiatkowski, A. Propp, L. Taylor, L. Walling (SSCL), J. Averbukh, M. Karliner, V. Petrov, S. Yakovlev (BINP)
RF Commissioning of the Superconducting Super Collider Radio Frequency Quadrupole Accelerator	827
R.I. Cutler, G. Arbique, J. Grippe, O. Marrufo, S. Marsden, R. Rodriguez (SSCL)
Design of a Tuner and Adjustable RF Coupler for a CW 2856 MHz RF Cavity	829
M.S. de Jong, F.P. Adams, R.J. Burton, R.M. Hutcheon, T. Tran-Ngoc (AECL), P.T. Demos, A. Zolfaghari (MIT-Bates)
A 2856 MHz RF Cavity for the MIT-Bates South Hall Ring	832
M.S. de Jong, F.P. Adams, R.J. Burton, R.M. Hutcheon, T. Tran-Ngoc (AECL), P.T. Demos, A. Zolfaghari (MIT-Bates)
Cavity RF Mode Analysis Using a Boundary-Integral Method	835
M.S. de Jong, F.P. Adams (AECL)
Design Considerations for High-Current Superconducting RFQ's	838
J.R. Delayen, C.L. Bohn, W.L. Kennedy, L. Sagalovsky (ANL)
Commissioning of the CEBAF Cryomodules	841
M. Drury, T. Lee, J. Marshall, J. Preble, Q. Saulter, W. Schneider, M. Spata, M. Wiseman (CEBAF)
Design and Fabrication of High Gradient Accelerating Structure Prototype at 36.5 GHz	844
V.A. Dvornikov, I.A. Kuzmin (MEPI)
The SSC RFQ-DTL Matching Section Buncher Cavities	846
T. Enegren, C.M. Combs, Y. Goren, M.D. Hayworth, A.D. Ringwall, D.A. Swenson (SSCL)
Bulk Niobium Low-, Medium-, and High- Superconducting Quarter Wave Resonators for the ALPI Postaccelerator	849
A. Facco (INFN), I. Ben-Zvi (BNL), E. Chiaveri (CERN), J.S. Sokolowski (INFN Legnaro), B.V. Elkonin (Weizmann Inst.)
A Numerical Method for Determining the Coupling Strengths and Resonant Frequencies of a Nonperiodic Coupled Cavity Chain	852
M. Foley, T. Jurgens (FNAL)
Thermal Study of HOM Couplers for Superconducting RF Cavities	855
M. Fouaidy, T. Junquera (Institut de Physique Nucleaire d'Orsay), S. Chel, A. Mosnier (CE Saclay)
Very Wide Range and Short Accelerating Cavity for MIMAS	858
C. Fougeron, P. Ausset, G. Charruau, J. Peyromaure, D. de Menezes (CE Saclay)
Fundamental Mode Detuned Travelling Wave Accelerating Structure	862
J. Gao (LAL Orsay)
Demi-Disc Travelling Wave Accelerating Structure	865
J. Gao (LAL Orsay)
Analytical Formulae for the Coupling Coefficient Between a Waveguide and a Travelling Wave Structure	868
J. Gao (LAL Orsay)
Automated Bead-Positioning System for Measuring Impedances of RF Cavity Modes	871
D.A. Goldberg, R.A. Rimmer (LBNL)
Measurements of Higher-Order Mode Damping in the PEP-II Low-Power Test Cavity	874
R.A. Rimmer, D.A. Goldberg (LBNL)
Nonlinear Effects in Ferrite Tuned Cavities	877
Y. Goren, T. Enegren, G. Hulsey, N.K. Mahale, L. Walling (SSCL), V.M. Petrov, V.P. Yakovlev (BINP)
Eddy Current Analysis for the SSC Low Energy Booster Cavity	880
Y. Goren, F. Brandeberry, N. Spayd, L. Walling (SSCL)
Voltage Counter-Phasing in the SSC Low Energy Booster	883
Y. Goren (SSCL), T.F. Wang (LANL)
An Update on High Peak Power (HPP) RF Processing of 3 GHz Nine-Cell Niobium Accelerator Cavities	886
P. Barnes, J. Kirchgessner, D. Moffat, H. Padamsee, J. Sears (Cornell University), J. Graber, P. Schmüser (DESY), C. Crawford (FNAL)
Microscopic Investigation of RF Surfaces of 3 GHz Niobium Accelerator Cavities Following RF Processing	889
P. Barnes, T. Flynn, J. Kirchgessner, J. Knobloch, D. Moffat, H. Muller, H. Padamsee, J. Sears (Cornell University), J. Graber (DESY)
A World Record Accelerating Gradient in a Niobium Superconducting Accelerator Cavity	892
P. Barnes, J. Kirchgessner, D. Moffat, H. Padamsee, J. Sears (Cornell University), J. Graber (DESY)
Characterization of NSLS Accelerating Cavities Using Impedance Measurement Techniques	895
S.M. Hanna, P.M. Stefan (NSLS-BNL)
In Search of Trapped Modes in the Single-Cell Cavity Prototype for CESR-B	898
W. Hartung (Cornell University), E. Haebel (CERN)
Envelope Equations for Transients in Linear Chains of Resonators	901
H. Henke, M. Filtz (TU Berlin)
A Broad-Band Side Coupled mm-Wave Accelerating Structure for Electrons	904
H. Henke, W. Bruns (TU Berlin)
Accelerator Structure Development for NLC	907
H. A. Hoag, H. Deruyter, C. Pearson, R.D. Ruth, J.W. Wang (SLAC), J. Schaefer (Texas Instruments)
HOM Damping with Coaxial Dampers in a Pillbox Cavity Without the Fundamental Mode Frequency Rejection Filter	910
Y. W. Kang, J.F. Bridges, R.L. Kustom (ANL)
Reduced Length Design of 9.8 MHz RF Accelerating Cavity for the Positron Accumulator Ring (PAR) of the Advanced Photon Source (APS)	913
Y. W. Kang, J.F. Bridges, R.L. Kustom (ANL)
Higher Order Mode Damping System in the UNK RF Cavity	916
V. Katalev, V. Kudryavtsev, I. Sulygin (Institute of High Energy Physics, Protvino)
Status and Outlook for High Power Processing of 1.3 GHz TESLA Multicell Cavities	918
J. Kirchgessner, P. Barnes, J. Graber, D. Metzger, D. Moffat, H. Muller, H. Padamsee, J. Sears, M. Tigner (Cornell University), A. Matheisen, M. Pekeler, P. Schmüser (DESY), L. Bartelson, M. Champion, C. Crawford, H. Edwards, K. Koepke, M. Kuchnir, H. Pfeffer (FNAL)
20 MV/m Accelerating Gradient with Heat Treatment of a Six Cell, 1.5 GHz Cavity for TESLA	921
J. Kirchgessner, P. Barnes, W. Hartung, D. Moffat, H. Padamsee, D. Rubin, J. Sears, M. Tigner (Cornell University), M. Hiller (Babcock & Willcox), D. Saraniti (SLAC), Q.S. Shu (SSCL)
A New 50 MHz RF Cavity for Aladdin	924
K.J. Kleman (Synchrotron Radiation Center, Univeristy of Wisconsin)
Performance of a CEBAF Production Cavity After High-Temperature Heat Treatment	927
P. Kneisel, M.G. Rao (CEBAF)
Supression of Higher-Order Modes in an RF Cavity by Resistive Material	930
T. Koseki, Y. Kamiya (ISSP Tokyo), M. Izawa (KEK)
A Coaxial-Type Accelerating System with Amorphous Material	933
V.A. Krasnopolsky (Moscow Radiotechnical Institute)
Applications and Comparisons of Methods of Computing the S Matrix of 2-Ports	936
R.M. Jones, K. Ko, S. Tantawi (SLAC), D.U.L. Yu (DULY Research), N. Kroll (UCSD/SLAC)
Construction of the CEBAF RF Separator	939
A. Krycuk, J. Fugitt, A. Johnson, R. Kazimi, L. Turlington (CEBAF)
RF Cavity for the Medium Energy Booster for SSCL	941
S. Kwiatkowski, J. Curbow, T. Enegren, A. Propp (SSCL), V.M. Petrov, V.P. Yakovlev (BINP)
New Achievements in RF Cavity Manufacturing	944
G. Lippmann, H. Kaiser, K. Pimiskern (Dornier GmbH)
Analysis of Mechanical Fabrication Experience with CEBAF's Production SRF Cavities	947
J. Mammosser, J. F. Benesch, P. Kneisel (CEBAF)
Microphonic Analysis of Cryo-Module Design	950
A. Marziali, H.A. Schwettman (SLAC)
The Design of a Pill-Box Cavity with Waveguide HOM Supressors	953
A. Massarotti, G. D'Auria, A. Fabris, C. Pasotti, C. Rossi, M. Svandrlik (Sincrotrone Trieste)
Power Conditioning of the RF Cavities for ELETTRA	956
A. Massarotti, G. D'Auria, A. Fabris, C. Pasotti, C. Rossi, M. Svandrlik (Sincrotrone Trieste)
High Power Test of a SLED System with Dual Side-Wall Coupling Irises for Linear Colliders	959
H. Matsumoto, H. Baba, A. Miura, S. Yamaguchi (KEK)
Performance Tests of a Ferrite-Loaded Cavity under Operation Conditions	962
S. Papureanu, Ch. Hamm, H. Meuth, A. Schnase (Forschungszentrum Juelich)
CLIC Transfer Structure (CTS) Simulations using "MAFIA"	965
A. Millich (CERN)
Magnetron Sputtering Configuration for Coating 1.3 GHz Cavities with a Nb Film	968
M. Minestrini, M. Ferrario, S. Kulinski (INFN-LNF), S. Tazzari (INFN Roma)
Accelerator Structure for Low-Energy Electron Beam	971
A.V. Mishin (Moscow Engineering Physics Institute (MEPhI))
Higher Order Mode Dampers for the KAON Booster Cavity	974
A.K. Mitra (TRIUMF)
Design and Fabrication of a Ferrite-Lined HOM Load for CESR-B	977
D. Moffat, P. Barnes, J. Kirchgessner, H. Padamsee, J. Sears, M. Tigner, A. Tribendis, V. Veshcherevich (Cornell University)
High-Beta Linac Accelerating Structure	980
V.G. Andreev, G.I. Batskikh, B.I. Bondarev, B.P. Murin (Moscow Radiotechnical Institute)
Design of a 90 Overmoded Waveguide Bend	983
C. Nantista (University of California, Los Angeles), E.M. Nelson (SLAC), N.M. Kroll (University of California San Diego)
Numerical Simulation of Coupler Cavities for Linacs	986
C.-K. Ng, H. Deruyter, K. Ko (SLAC)
TESLA Vertical Test Dewar Cryogenic and Mechanical Design	989
T.H. Nicol, D.E. Arnold, M.S. Champion (FNAL)
Update of the TRISTAN Superconducting RF System	992
S. Noguchi, K. Akai, E. Kako, K. Kubo, T. Shishido (KEK)
Cryostat for a Beam Test with the CESR-B Cavity	995
E. Nordberg, P. Barnes, R. Ehrlich, J. Kirchgessner, D. Metzger, D. Moffat, H. Muller, H. Padamsee, J. Sears, K. She, M. Tigner (Cornell University), W. Fox (LANL), H. Heinrichs (U. Wuppertal)
A Statistical Model for Field Emission in Superconducting Cavities	998
H. Padamsee, K. Green, W. Jost, B. Wright (Cornell University)
Design and Test of Prototype Cavities for the ELFA Linac	1001
G. Bellomo, P. Fabbricatore, G. Gemme, R. Musenich, R. Parodi, B. Zhang (INFN)
Frequency Domain Determination of the Waveguide Loaded Q for the SSCL Drift Tube Linac	1004
J. Petillo, W. Krueger, A. Mondelli (Science Applications International Corporation), J. Potter (AccSys Technology)
Some Operational Characteristics of CEBAF RF Windows at 2 K	1007
L. Phillips, V. Nguyen-Tuong, T. Powers, C. Reece (CEBAF)
Photoemission Phenomena on CEBAF RF Windows at Cryogenic Temperatures	1010
T. Powers, P. Kneisel, M. Vaidya (CEBAF)
Fabrication of the APS Storage Ring Radio Frequency Accelerating Cavities	1013
K. Primdahl, J. Bridges, F. Depaola, R. Kustom (ANL), D. Snee (FNAL)
Performance of Production SRF Cavities for CEBAF	1016
C. Reece, J. Benesch, P. Kneisel, P. Kushnick, J. Mammosser, T. Powers (CEBAF)
A New 15 MHz - 4 MV/m RF-Deflector for the Munich Heavy Ion Recoil Spectrometer (MRS)	1019
K. Rudolph, P. Jaenker (U. Munich)
Superconducting Multicell Cavity Development Program at Los Alamos	1021
B. Rusnak, R. DeHaven, J.N. DiMarco, E. Gray, J. Novak, G. Spalek, H.A. Thiessen, P. Walstrom, J. Zumbro (LANL), J. Langenbrunner (U. Minnesota)
L-Band Superconducting Cavities at KEK for TESLA	1024
K. Saito, E. Kako, S. Noguchi, M. Ono, T. Shishido, T. Tajima (KEK), M. Matsuoka (Mitsubishi Heavy Industries), H. Miwa, T. Suzuki (Nomura Plating Co.), H. Umezawa (Tokyo Denkai Co.)
Design of a HOM Damped Cavity for the ATF Damping Ring	1027
S. Sakanaka, T. (KEK) Higo, K. Kubo (KEK)
Measurement of Microwave Properties of X-Band Accelerating Structure Under Pulsed High-Power Operation at Liquid Nitrogen Temperature	1030
A.J. Saversky, I.S. Shchedrin (MEPI)
RF Systems Engineering for the SSC Collider Rings	1033
G. Schaffer, P.D. Coleman, R.E. Mustaine, J.D. Rogers, J.D. Wallace, X.Q. Wang, Y. Zhao (SSCL)
Impedance Calculations for a Coaxial Liner	1036
M. Filtz, T. Scholz (TU Berlin)
Design of a High-Power Test Model of the PEP-II RF Cavity	1039
H.D. Schwarz, R.A. Bell, J.A. Hodgson, J.G. Judkins, K. Ko, C.K. Ng, R.P. Pendleton, K. Skarpaas (SLAC), F.P. Adams, M.G. Lipsett, W. Mellors, T. Tran-Ngoc, M.S. de Jong (AECL), G. Lambertson, R. Rimmer (LBNL), N. Kroll (UCSD/SLAC)
Construction of a Superconducting RFQ Structure	1042
K.W. Shepard, W.L. Kennedy (ANL), K.R. Crandall (AccSys Technology)
Niobium Coaxial Quarter-Wave Cavities for the New Delhi Booster Linac	1045
K.W. Shepard (ANL), P.N. Potukuchi, A. Roy (Nuc. Science Ctr., New Delhi)
Design of High Power Model of Damped Linear Accelerating Structure Using Choke Mode Cavity	1048
T. Shintake (KEK)
Suppression of Longitudinal Couple-Bunch Instability Using Energy Storage Cavity in B-Factory RF System	1051
T. Shintake (KEK)
A Two-Gap Booster Synchrotron RF Cavity	1054
W.R. Smythe, D.C. Van Westrum (U. Colorado)
HOM (Higher-Order Mode) Test of the Storage Ring Single-Cell Cavity with a 20-MeV e- Beam for the Advanced Photon Source (APS)	1057
J. Song, Y. W. Kang, R. Kustom (ANL)
Performance of a 1500 MHz Niobiuim Cavity with 2K-LHe Channel Cooling	1060
J. Susta, P. Kneisel, M. Wiseman (CEBAF)
Large Scale Production at Ansaldo of 352 MHz Niobium Coated LEP-CERN Cavities: Development Activities and First Results	1063
A. Bixio, P. Gagliardi, M. Marin, S. Moz, W. Sciutto, F. Terzi, G. Zoni (Ansaldo)
RF Hardware Development Work for the CLIC Drive Beam	1066
G. Carron, L. Thorndahl (CERN)
Accelerating Frequency Shift Minimization	1069
A.V. Tiunov, V.I. Shvedunov (INP Moscow)
Calculations and Model Measurements for the Euterpe Cavity	1072
J.A. van der Heide, J.I.M. Botman, H.L. Hagedoorn, W.J.G.M. Kleeven, M.J.A. Rubingh, C.J. Timmermans (Eindhoven U. of Tech.)
APLE Accelerator Prototype Cavity Fabrication and Low Power Tests	1075
A.M. Vetter, T.L. Buller, T.D. Hayward, D.R. Smith, V.S. Starkovich (Boeing D&S)
Mechanically Tuned Accelerating Resonators	1078
F.A. Vodopianov (Moscow Radiotechnical Institute)
Industrial Fabrication of Superconducting Accelerators	1080
D. Dasbach, R. Fleck, D. Kiehlmann, M. Peiniger, H. Vogel (Siemens AG)
Broadband Higher-Order Mode (HOM) Damper for SSC LEB Ferrite-Tuned Cavity	1083
L. Walling, T. Grimm, G. Hulsey (SSCL)
Design of the Detuned Accelerator Structure	1086
J.W. Wang, E.M. Nelson (SLAC)
Construction of an RF Cavity for the LNLS Synchrotron	1089
D. Wisnivesky, R.H.A. Farias, M.A. Remy (Unicamp/LNLS Brazil)
Field Emitted Electron Trajectories for the CEBAF Cavity	1092
B.C. Yunn, R.M. Sundelin (CEBAF)
Study on TESLA Cavity Shape	1095
D. Zu, J. Chen (Bejing U.)