Results 141 to 150 of about 6,059 (211)

Signal‐to‐noise and spatial resolution in in‐line imaging. 3. Optimization using a simple model

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 2, Page 395-408, March 2026.
Geometrical magnification and X‐ray energy are optimized with respect to spatial resolution, contrast, noise, radiation dose and other image quality characteristics. The optimization is performed using a simple theoretical model of a homogeneous edge feature embedded in a bulk uniform sample, and the resulting generic analytical expressions for image ...
Timur E. Gureyev   +2 more
wiley   +1 more source

Comparing image quality of synchrotron and laboratory nano‐CT scans: a round robin study

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 2, Page 489-507, March 2026.
A multi‐facility round‐robin comparison of synchrotron‐ and laboratory‐based nano‐computed tomography using a standardized 3D phantom reveals superior resolution and acquisition speed at synchrotrons, while advanced laboratory systems achieve competitive image quality with extended scan times; phase contrast modalities further enhance structural ...
Simon Wittl   +6 more
wiley   +1 more source

Anthropic pressure and causes of death of stranded Chelonia mydas along the northern coast of Bahia - Brazil. [PDF]

open access: yesPLoS One
Silva DN   +8 more
europepmc   +1 more source

ModuloStat: An Internet of Things' Path to Continuous Cultures in Mini-Bioreactors. [PDF]

open access: yesACS Omega
Guérin C   +8 more
europepmc   +1 more source

Sanat Yapıtında Psikolojik Obje

open access: yesJournal of Turkish Studies, 2014
openaire   +1 more source

Cut Finite Element 3D Acoustic Shape Optimization of a Compression Driver Taking Viscothermal Losses Into Account

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 4, 28 February 2026.
ABSTRACT Wave propagation effects such as resonance and interference effects complicate the design of many acoustic devices, particularly when the dimensions of the device are in the order of the operating wavelength. At the same time, these complications also offer an opportunity for numerical optimization schemes to outperform designs achieved using ...
Martin Berggren   +4 more
wiley   +1 more source

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