Title
| Trigger-Induced Mechanical Resonances of Gating Grid Wires in the Multi-Wire Proportional Chambers of the ALICE TPC |
Author(s)
| Horn, C J (Vienna U.) ; Junique, A (CERN) ; Lippmann, C (Darmstadt, GSI) ; Mager, M (CERN) ; Musa, L (CERN) ; Richert, T (Lund U.) |
Collaboration
| ALICE TPC |
Publication
| 2012 |
Number of pages
| 6 |
In:
| Phys. Procedia 37 (2012) 472-477 |
In:
| 2nd International Conference on Technology and Instrumentation in Particle Physics, Chicago, IL, USA, 9 - 14 Jun 2011, pp.472-477 |
DOI
| 10.1016/j.phpro.2012.02.395
|
Subject category
| Detectors and Experimental Techniques |
Accelerator/Facility, Experiment
| CERN LHC ; ALICE |
Abstract
| A crucial issue in the design of modern multi-wire proportional chambers (MWPCs) is to avoide mechanical instabilities of thin and long wires that are held at high potentials [1]. Still, these structures are mechanically very sensitive and event-related (random) oscillations have been reported for drift tubes [2,3], where the gas ionisation originates the driving force. |
Copyright/License
| publication: © 2012-2025 Elsevier (License: CC-BY-NC-ND-3.0) |