December 2025

ORNL Report

Design and Optimization of the NB2 Guide System

By:
Huegle, Thomas ; Frost, Matthew J
Publication Date:
December 12, 2025

Abstract

The NB2 Guide Design is used to provide a defined neutron beam flux to at least one monochromator and an end station. The known monochromator configuration will support a sample alignment station and the end station will be able to accommodate either a neutron polarization development instrument or a spin echo neutron spectrometer, as well as the potential for additional monochromators along the guide path. The design proposed will meet the needs specified for those instruments defined by science requirements documents, and will also provide insight into potential opportunities for future instrument developments.