Analysing neutron scattering data using McStas virtual experiments

L Udby, PK Willendrup, E Knudsen… - Nuclear Instruments and …, 2011 - Elsevier
With the intention of developing a new data analysis method using virtual experiments we
have built a detailed virtual model of the cold triple-axis spectrometer RITA-II at PSI …

[PDF][PDF] A simulational study of the indirect-geometry neutron spectrometer BIFROST at the European Spallation Source, from neutron source position to detector …

M Klausz, K Kanaki, T Kittelmann… - Journal of Applied …, 2021 - journals.iucr.org
The European Spallation Source (ESS) is intended to become the most powerful spallation
neutron source in the world and the flagship of neutron science in upcoming decades. The …

[PDF][PDF] Monte Carlo simulation of neutron scattering by a textured polycrystal

V Laliena, MÁ Vicente-Álvarez… - Journal of Applied …, 2020 - journals.iucr.org
A method of simulating the neutron scattering by a textured polycrystal is presented. It is
based on an expansion of the scattering cross sections in terms of the spherical harmonics …

Effects of ground movements on realistic guide models for the European Spallation Source

A Husgard, MA Olsen, R Frøystad, JP Hyatt… - … Review Accelerators and …, 2020 - APS
We model the effect of ground movement, based on empirical experience, on the transport
properties of long neutron guides by ray-tracing simulations. For a simple model, our results …

[PDF][PDF] Component Manual for the Neutron Ray-Tracing Package McStas, version 2.7. 2

P Willendrup, E Farhi, E Knudsen, U Filges, K Lefmann - 2022 - mcstas.org
The following document describes the functions obtained for models of TS2 as described in
Table 3.2: target 3.4 cm diameter tantalum clad tungsten reflector Be+ D2O (80: 20) at 300K …

Time-of-flight 3D Neutron Diffraction for Multigrain Crystallography

A Cereser - 2016 - orbit.dtu.dk
This thesis presents a new technique for measuring spatially resolved microstructures in
crystalline materials using pulsed neutron beams. The method, called Time-of-Flight Three …

垂直聚焦单色器的蒙特卡罗模拟计算

黎光武, 李峻宏, 刘艳红, 刘丽鹃, 陈东风 - 原子能科学技术, 2006 - yznkxjs.xml-journal.net
利用蒙特卡罗方法对引进的1 台粉末衍射仪上的垂直聚焦单色器进行了模拟检验,
以得到起实际作用的单色器尺寸, 聚焦曲率半径和倾角等参数. 计算和对比了使用聚焦单色器和 …

[PDF][PDF] Simulating convoluted moderators

FX Gallmeier, EB Iverson, W Lu, G Muhrer… - … Topical Meeting on …, 2013 - orbit.dtu.dk
It is a continuous effort at spallation sources to improve and optimize the directional
emission of thermal and subthermal neutrons off the moderator faces into beam tubes. Tools …

[图书][B] Superoxygenated La2-xSrxCu4+ y:-virtual and Physical Experiments

L Udby - 2009 - nbi.ku.dk
One of the major challenges of the industrialised world is the production and distribution of
environmentally friendly energy. Even if huge parks of windmills at sea are realised the …

Full simulation of detector performance of neutron instrumentation at ESS

M Klausz - 2020 - search.proquest.com
Understanding the nature of materials is fundamental for many scientific fields such as
engineering, physics, chemistry, geology, biology and medicine. Scientists probe the …