Results 151 to 160 of about 2,844,522 (254)

Study on the Power‐Frequency Arc Extinction Characteristics of Semi‐Closed Short‐Gap Device

open access: yesHigh Voltage, EarlyView.
ABSTRACT Multi‐chamber arc‐extinguishing devices have a simple structure and excellent arc‐extinguishing performance; thus, they have attracted considerable attention as lightning protection devices. However, the structural parameters of different models of the aforementioned devices vary, leading to inconsistent protection levels; therefore, the arc ...
Yeqiang Deng   +4 more
wiley   +1 more source

droraizik/Confocal-wavefront-shaping-code: upload version of laboratory code

open access: yes
<p>upload version of laboratory code for paper: Non-invasive and noise-robust light focusing using confocal wavefront shaping</p ...
droraizik
core   +1 more source

Conductivity Analysis and Thermoelectric Behaviour of Larch Standing Trees Under Lightning Currents: Role of Moisture Distribution and Carrier Motion

open access: yesHigh Voltage, EarlyView.
ABSTRACT The direct effects of lightning strikes on forest combustibles form the foundation for predicting lightning‐induced forest fires. Accurate assessment of lightning impact is hindered by limited knowledge of the conduction characteristics of standing larch trees.
Jinru Sun   +5 more
wiley   +1 more source

Theoretical explanation of spatial coherence and source size characterization by X‐ray grating interferometry

open access: yesJournal of Synchrotron Radiation, EarlyView.
This work presents a theoretical explanation of X‐ray grating interferometry (XGI) for characterizing spatial coherence and source size for diffraction‐limited storage rings. It reveals what XGI actually probes and clarifies the conditions under which source size can be reliably characterized.The unprecedented spatial coherence of modern diffraction ...
Yujie Lu   +4 more
wiley   +1 more source

Measurement of Accommodative Amplitude Using Wavefront Aberrometer

open access: yesPhilippine Journal of Ophthalmology, 2015
Objective: To measure and compare the accommodative amplitude of Filipino patients with different accommodative conditions using a wavefront aberrometer.
Robert Edward T. Ang, MD   +4 more
doaj  

Extending high‐resolution ptychography into the tender X‐ray regime at NanoTerasu BL10U

open access: yesJournal of Synchrotron Radiation, EarlyView.
Tender X‐ray ptychography at NanoTerasu BL10U has achieved a projection spatial resolution of approximately 7.4 nm.X‐ray ptychography is a lensless imaging method in which spatial resolution is determined by both the highest spatial frequency in diffraction intensity patterns and sample scanning precision.
Yuhei Sasaki   +5 more
wiley   +1 more source

Artificial Intelligence in Intraoral Scanning: A Narrative Review

open access: yesAustralian Dental Journal, EarlyView.
ABSTRACT Intraoral scanning (IOS) enables the acquisition of three‐dimensional surface models of dental and oral structures, supporting diagnosis, treatment planning and digital workflows. However, many processing steps remain operator‐dependent and time‐consuming. The integration of artificial intelligence (AI) with intraoral scanning (IOS) represents
Camila Tirapelli   +5 more
wiley   +1 more source

Keratoconus – Common, yet uncommon

open access: yesActa Ophthalmologica, EarlyView.
Abstract In this Acta Ophthalmologica Award and Gold Medal Honorary Lecture (the Lundsgaard Gold Medal Honorary Lecture) I will summarize and review the work on the elusive corneal disease keratoconus (KC) I have carried out together with collaborators and research students over more than 30 years.
Anders Behndig
wiley   +1 more source

Wave Tracing: Generalizing The Path Integral To Wave Optics

open access: yesComputer Graphics Forum, EarlyView.
Abstract Modeling the wave nature of light and the propagation and diffraction of electromagnetic fields is crucial for the accurate simulation of many phenomena, yet wave simulations are significantly more computationally complex than classical ray‐based models.
Shlomi Steinberg, Matt Pharr
wiley   +1 more source

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