Review of high energy x-ray computed tomography for non-destructive dimensional metrology of large metallic advanced manufactured components

W Sun, DR Symes, CM Brenner… - Reports on Progress …, 2022 - iopscience.iop.org
Advanced manufacturing technologies, led by additive manufacturing, have undergone
significant growth in recent years. These technologies enable engineers to design parts with …

[HTML][HTML] Measurement of temperature induced X-ray tube transmission target displacements for dimensional computed tomography

BA Bircher, S Neuhaus, A Küng, F Meli - Precision Engineering, 2021 - Elsevier
We characterised the displacement of a transmission X-ray tube target parallel to the beam
axis due to thermal effects using interferometry. Displacements of up to 10 μm with a …

Deconvoluting thermomechanical effects in X-ray diffraction data using machine learning

RE Lim, SL Shang, C Chuang, TQ Phan… - Foundations of …, 2025 - journals.iucr.org
X-ray diffraction is ideal for probing the sub-surface state during complex or rapid
thermomechanical loading of crystalline materials. However, challenges arise as the size of …

[HTML][HTML] Analysis of the off-focal source in transmission geometry X-ray systems

K Steklova, AL Fielding, LJ Beeching… - Nuclear Instruments and …, 2024 - Elsevier
For X-ray tubes in lab based computed micro-tomography systems, off-focal X rays are those
emitted from the source but not produced at the primary focal spot of the electron beam …

Quantitative analysis of a micro array anode structured target for hard x-ray grating interferometry

G Zan, DJ Vine, W Yun, SJY Lewis… - Physics in Medicine & …, 2020 - iopscience.iop.org
Talbot–Lau interferometry (TLI) provides additional contrast modes for x-ray imaging that are
complementary to conventional absorption radiography. TLI is particularly interesting …

[图书][B] Design of x-ray source for real-time computed tomography

WW Tucker - 2020 - search.proquest.com
The reduction of motion blur in computed tomography (CT) drives the current research for
multisource CT. Due to their compact nature, the current multisource systems utilize …

Design and optimization of thin‐film tungsten (W)‐diamond target for multi‐pixel X‐ray sources

Y Tan, Q Chen, S Zhou, EA Henriksen… - Medical …, 2022 - Wiley Online Library
Background Emerging multi‐pixel X‐ray source technology enables new designs for X‐ray
imaging systems. The power of multi‐pixel X‐ray sources with a fixed anode is limited by …

Novel Methods for the Reduction of Systematic and Statistical Measurement Deviations and Spatial Resolution Optimization in X-Ray Computed Tomography

PM Trapp - 2022 - archiv.ub.uni-heidelberg.de
When Wilhelm Conrad Röntgen discovered a new type of electromagnetic radiation in 1895,
which is absorbed by matter to different extents depending on material, density and …

Overcoming the thermal limits of photon counting CT resolution using focal spot multiplexing: A feasibility study

SS Hsieh - Medical Physics - Wiley Online Library
Background The spatial resolution of new, photon counting detector (PCD) CT scanners is
limited by the size of the focal spot. Smaller, brighter focal spots would melt the tungsten …

[PDF][PDF] Proof-of-Concept For Converging Beam Small Animal Irradiator

B Insley - 2024 - digitalcommons.library.tmc.edu
The Monte Carlo particle simulator TOPAS, the multiphysics solver COMSOL®, and several
analytical radiation transport methods were employed to perform an in-depth proof …