NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Modeling the Transmission of Curved Neutron Guides with Non-Perfect Reflectivity
Published
Author(s)
David F. Mildner
Abstract
Analytic expressions for the transmission of a curved neutron guide including reflection losses are contrasted. The expressions are derived by considering the distribution of the number of reflections as a function of grazing angle at the outer surface. The results are compared with simulation results and with those from approximate analytic expressions using the mean number of reflections. We find the empirical model that best fits the simulations.
Citation
Nuclear Instruments & Methods in Physics Research A
curved guide analysis, neutron transmission, non-perfect reflectivity, number of reflections, reflection coefficient
Citation
Mildner, D.
(2011),
Modeling the Transmission of Curved Neutron Guides with Non-Perfect Reflectivity, Nuclear Instruments & Methods in Physics Research A, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=908698
(Accessed October 11, 2025)