Results 111 to 120 of about 80,548 (342)

Precise Real‐Time Measurement of Liquid Viscosity Using Digital Video Data

open access: yesAdvanced Intelligent Systems, EarlyView.
Frame‐by‐frame image similarity analysis is employed to obtain the viscosity of moving liquids in real time. The method allows for online implementation even in harsh environments, replacing complex and invasive experiments. Quantitative knowledge of liquid viscosity is of fundamental importance in many areas of materials synthesis and processing ...
Zhiwen Pan   +7 more
wiley   +1 more source

Perspective: Wavefront shaping techniques for controlling multiple light scattering in biological tissues: Towardin vivoapplications

open access: yesAPL Photonics, 2018
Multiple light scattering has been regarded as a barrier in imaging through complex media such as biological tissues. Owing to recent advances in wavefront shaping techniques, optical imaging through intact biological tissues without invasive procedures ...
Jung‐Hoon Park   +4 more
semanticscholar   +1 more source

Intelligent Holographic Antiglare Windshield System with Head‐up Display

open access: yesAdvanced Intelligent Systems, EarlyView.
The antiglare holographic optical element (aHOE) in the intelligent holographic antiglare windshield system can achieve a light energy attenuation of about 40% for LED and sunlight incident light, reducing abnormal brightness distribution caused by glare.
Yuan Xu, Changyu Wang, Juan Liu
wiley   +1 more source

The clock and wavefront model revisited

open access: yesJournal of Theoretical Biology, 2011
The currently accepted interpretation of the clock and wavefront model of somitogenesis is that a posteriorly moving molecular gradient sequentially slows the rate of clock oscillations, resulting in a spatial readout of temporal oscillations. However, while molecular components of the clocks and wavefronts have now been identified in the pre-somitic ...
Murray, Philip J.   +2 more
openaire   +7 more sources

Adaptive Compound Eye Imaging Device Based on Electrowetting Liquid Aperture with Adjustable Shape

open access: yesAdvanced Intelligent Systems, EarlyView.
Artificial compound eye technology enables imaging with a large field of view. However, the lack of adjustability limits its applications. An adaptive compound eye imaging device based on electrowetting liquid aperture with adjustable shape is proposed to achieve both large field‐of‐view imaging and adaptive imaging, including light intensity ...
Yi Zheng   +8 more
wiley   +1 more source

Wavefront-optimized treatment for myopia using Allegretto Wave Eye-Q excimer laser

open access: yesPhilippine Journal of Ophthalmology, 2011
Objective: To evaluate the efficacy, predictability, and safety of LASIK surgery using the Allegretto Wave Eye-Q excimer laser. Methods: Data of patients who underwent myopic LASIK were collected.
Celeste P. Guzman, MD   +1 more
doaj  

Enantiopure Chiral Crystals: A Powerful Tool for Absolute Asymmetric Synthesis

open access: yesAsian Journal of Organic Chemistry, EarlyView.
This review covers absolute asymmetric syntheses, which allow the preparation of enantiomerically enriched chiral compounds from achiral precursors. By exploiting the crystallization of certain compounds as a conglomerate, enantiopure chiral crystals are spontaneously obtained.
Jiacheng Li, Valérie Alezra
wiley   +1 more source

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