Slides - CASA - Jefferson Lab

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Necessary complementary verification ? • The demonstration of the stabilization of the magnet (=Magnetic field?) is based on “zero” signals of electromechanical sensors on the outer shell of the magnet. • The physical size of the sensors do not allow to mount them close to the pole tips or inside the magnet. • Pole tip vibrations, coil vibrations might exist without the outer monitors measuring them. • The limited number of monitors might not catch all vibrations. Question: can another physical process be used to verify the stability of the magnetic field? try a high energetic particle beam
Validation of Quad stabilization principle (1/2) Standard Quad Standard Quad Stabilized Quad Calibrated mechanical exciter Standard Quad Standard Quad High sensitivity BPM Standard Quad Standard Quad
Page 1 and 2: C L I C Outline • Short overview
Page 3 and 4: C L I C CLIC main parameters http:/
Page 5 and 6: 5 Module types and numbers Type 1 T
Page 7 and 8: R&D,Conceptual Design&Cost Estimati
Page 9 and 10: C L I C • Two Beam Acceleration:
Page 11 and 12: C L I C CLIC Feasibility Issues H.S
Page 13 and 14: Dynamic imperfections C L I C • I
Page 15 and 16: Stabilization of the quadrupoles of
Page 17 and 18: How to measure the performances? Co
Page 19 and 20: Mock-up built in 2004 (S. Redaelli)
Page 21 and 22: CLICMeeting100409 C. Hauviller 21
Page 23 and 24: Contents • R & D Actions - Sensor
Page 25 and 26: Sensors How to measure nanometers a
Page 27 and 28: 5nm Vertical Lateral 2 nm Measured
Page 29 and 30: Characterize vibrations/environment
Page 31 and 32: Program of work Actuators • State
Page 33 and 34: Actuators First selection parameter
Page 35 and 36: Actuators An example of the integra
Page 37 and 38: Stabilization strategies CLICMeetin
Page 39 and 40: How to support the quadrupoles? Sof
Page 41 and 42: Option LAPP: Soft support and activ
Page 43 and 44: Test Mock-ups (CERN) Rigid support
Page 45 and 46: Main Beam Mock-up • Functionaliti
Page 47: Outline • Short overview of the C
Page 51: Diode detectors on PU-Q8W
Page 54 and 55: Amplitude Calibration Measured in p
Page 56 and 57: •The CESR-TA experiment has been

Slides - CASA - Jefferson Lab

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