20–24 Oct 2025
Europe/Paris timezone
FINAL PROGRAM IS ONLINE !

HRPD-x Concept to Definition: A Summary of some of the instrument design challenges and how they've been resolved.

22 Oct 2025, 14:27
1m

Speaker

Tim Maundrell

Description

HRPD-x is ISIS’s new high resolution powder diffractometer, replacing HRPD which was the first instrument to detect neutrons back in 1984. It will be the first neutron instrument to be delivered as part of the Endeavour Program and is due to be installed and commissioned in 2027. HRPD-x will offer significantly increased detector coverage and reduced background whilst also boosting reliability, stability and adding new sample environment capabilities.

As many of the main sub-assembly design work packages are closing and progressing to manufacture, this poster aims to highlight some of the more challenging aspects of the design and how they were resolved. It will focus on the following:

  • A new 3D printed, thin walled, radial collimator using B10 infused
    filament.

  • A positive pressure Argon system with 0.8mm thick aluminium windows
    with large surface area

  • Producing wavelength shifting fibre detectors with a precise
    curvature over a large span.

  • Developing an integrated blockhouse and interlock system within a new
    building around a theoretical sample point.

Primary author

Tim Maundrell

Presentation materials

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