Results 71 to 80 of about 39,359 (243)

An automated and robust method for modelling X‐ray beamlines with plane grating monochromators

open access: yesJournal of Synchrotron Radiation, Volume 32, Issue 4, Page 899-907, July 2025.
A new set of tools to allow more accurate modelling of plane grating monochromators in SHADOW3 are presented.The plane grating monochromator (PGM) is an optical instrument used in the majority of soft X‐ray beamlines. Despite its ubiquity, the PGM efficiency can easily be overestimated, because the geometry of many modern PGMs can lead to unexpected ...
Patrick Yuheng Wang   +5 more
wiley   +1 more source

A Neural Model of How The Brain Represents and Compares Numbers [PDF]

open access: yes, 1999
Many psychophysical experiments have shown that the representation of numbers and numerical quantities in humans and animals is related to number magnitude.
Grossberg, Stephen, Repin, Dmitry
core   +1 more source

The Mycobacterium tuberculosis Transposon Sequencing Database (MtbTnDB): A Large‐Scale Guide to Genetic Conditional Essentiality

open access: yesMolecular Microbiology, Volume 124, Issue 1, Page 91-101, July 2025.
Mtb transposon sequencing database is a unified resource for exploring conditional gene essentiality in Mycobacterium tuberculosis. By standardizing over 150 transposon sequencing screens, it enables rapid comparison of genetic dependencies across diverse experimental conditions and provides open access to data, visualizations, and functional ...
Adrian Jinich   +12 more
wiley   +1 more source

IMU Consensus Exception Detection with Dynamic Time Warping—A Comparative Approach

open access: yesSensors, 2019
A dynamic time warping (DTW) algorithm has been suggested for the purpose of devising a motion-sensitive microelectronic system for the realization of remote motion abnormality detection.
Chan-Yun Yang   +3 more
doaj   +1 more source

A Parametrical Study on Hypervelocity Impact of Orbital Debris

open access: yesAerospace
A numerical method has been presented to simulate hypervelocity impacts on metal targets. The target is a rectangular prism and is positioned at various inclined angles relative to the impact direction, while four different projectiles such as square ...
Ali Eken, Seher Eken
doaj   +1 more source

Stencil Computations on AMD and Nvidia Graphics Processors: Performance and Tuning Strategies

open access: yesConcurrency and Computation: Practice and Experience, Volume 37, Issue 12-14, 25 June 2025.
ABSTRACT Over the last ten years, graphics processors have become the de facto accelerator for data‐parallel tasks in various branches of high‐performance computing, including machine learning and computational sciences. However, with the recent introduction of AMD‐manufactured graphics processors to the world's fastest supercomputers, tuning ...
Johannes Pekkilä   +3 more
wiley   +1 more source

Program Analisis Frekuensi Besaran Rancangan Berbasis Website

open access: yesJurnal Teknik Sipil
The design of hydraulic structures involves extensive calculations, one of that is frequency analysis. The advancement of technology should be leveraged to facilitate these calculations.
Ginanjar Dwi Prasetyo
doaj   +1 more source

Monte Carlo modeling of radiation dose from radiation therapy with superficial x‐rays

open access: yesJournal of Applied Clinical Medical Physics, Volume 26, Issue 6, June 2025.
Abstract Introduction Superficial x‐rays (50–100 kVp) are used for treating non‐melanoma skin cancer and intraoperative radiation therapy (IORT). At these energies, the photoelectric effect significantly increases absorbed dose to bone compared to soft tissue.
Reham Barghash   +3 more
wiley   +1 more source

An efficient PanAir integrated framework for automated analysis

open access: yesScientific Reports
The work proposed here is an automated pre and post-processor integrated to PanAir that is is a high-order aerodynamic panel method-based software for flow analysis developed in 70s but still in active use especially for preliminary aircraft design. With
Tahura Shahid, Ceren Gürkan
doaj   +1 more source

Molecular contamination math model support [PDF]

open access: yes
The operation and features of a preprocessor for the Shuttle/Payload Contamination Evaluation Program Version 2) are described. A preliminary preprocessor for SPACE 2 is developed.
Wells, R.
core   +1 more source

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