Paper |
Title |
Page |
TUPE01 |
DMM Thermal Mechanical Design |
152 |
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- J.H. Kelly
DLS, Oxfordshire, United Kingdom
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A Double Multilayer Monochromator (DMM) was designed in-house for the VMXi beamline. Thermal mechanical finite element analysis was performed to design a novel optic geometry, employing In/Ga eutectic cooling. The integration of a DMM into the existing beamline required additional power management components, such as a low energy power filter, a power detector and compact CuCrZr masks. This paper describes the thermal management challenges and their solutions. The DMM has been fully commissioned and is operational within the original I02 beamline.
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Poster TUPE01 [6.566 MB]
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DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-MEDSI2016-TUPE01
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About • |
paper received ※ 08 September 2016 paper accepted ※ 20 September 2016 issue date ※ 22 June 2017 |
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WECA07 |
Engineering Challenges of the VMXi Beamline |
304 |
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- J.H. Kelly
DLS, Oxfordshire, United Kingdom
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The in-situ versatile macromolecular X-tallography (VMXi) beamline delivers a high flux density, taking data directly from crystallisation experiments within the plate, using a fully automated endstation. A double multilayer monochromator (DMM) was designed in-house to deliver a 60 fold increase in flux. Two robots and an automated load-lock pass the plates from the crystallisation storage units to the goniometer. A compact endstation was designed to accept the high flux and take data with acquisition times down to a millisecond. This paper gives an overview of the beamline layout and the interesting pieces of engineering design. The beamline is planned to take first user at the end of 2016.
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Slides WECA07 [5.292 MB]
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DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-MEDSI2016-WECA07
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About • |
paper received ※ 08 September 2016 paper accepted ※ 23 September 2016 issue date ※ 22 June 2017 |
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FRBA03 |
Design of the Diamond Light Source DMM for the VMXi Beamline |
420 |
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- D.J. Butler, J.H. Kelly
DLS, Oxfordshire, United Kingdom
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A Double Multilayer Monochromator (DMM) was designed in-house for the VMXi beam-line. This paper describes the novel engineering solutions employed to build a high stability instrument. PiezoMotor® actuators drive sine-arm Bragg axes for both optics providing the coarse and fine motion in a single actuator. The long translation of the second multilayer is driven externally via a linear shift to eliminate in-vacuum pipe & cable motions. A high stability air bearing translates the whole DMM across the two multilayer stripes. The optics are water cooled via an Indium / Gallium eutectic alloy bath to minimise coupled vibrations. The DMM is operational on the VMXi beam-line, experimental and performance data is presented.
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Slides FRBA03 [8.899 MB]
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DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-MEDSI2016-FRBA03
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About • |
paper received ※ 09 September 2016 paper accepted ※ 19 September 2016 issue date ※ 22 June 2017 |
|
Export • |
reference for this paper using
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※ LaTeX,
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