THERMOMECHANICAL ANALYSIS OF FIXED MASK-1 FOR THE ADVANCED PHOTON SOURCE INSERTION DEVICE FRONT-ENDS

Citation
Hlt. Nian et al., THERMOMECHANICAL ANALYSIS OF FIXED MASK-1 FOR THE ADVANCED PHOTON SOURCE INSERTION DEVICE FRONT-ENDS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 347(1-3), 1994, pp. 657-663
Citations number
8
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
347
Issue
1-3
Year of publication
1994
Pages
657 - 663
Database
ISI
SICI code
0168-9002(1994)347:1-3<657:TAOFMF>2.0.ZU;2-W
Abstract
The first fixed mask is one of the critical elements on the insertion device front ends of the beamlines at the Advanced Photon Source now u nder construction at Argonne National Laboratory. The heat flux from t he undulators will be very large. We simulated the X-ray beam at sever al locations to ensure that the worst possible case was considered. Th e maximum temperature (about 180-degrees-C) occurs when the beam hits the center of the horizontal surface. The maximum effective stress (ab out 313 MPa) occurs when the X-ray beam hits at or near the corners.