Results 61 to 70 of about 16,467 (243)

Incoherent Digital Holography Empowered by Wavefront and Information Engineering: A Review

open access: yesAdvanced Photonics Research, Volume 6, Issue 10, October 2025.
Advancements in incoherent digital holography (IDH) have been achieved via wavefront engineering (using spatial light modulators, diffractive optics, and metasurfaces) and information engineering (using compressive sensing and deep learning). This paper presents an overview of IDH with wavefront and information engineering, paving the way toward its ...
Teruyoshi Nobukawa
wiley   +1 more source

SPRING-LOADED BATCHER [PDF]

open access: yesTransport Problems, 2017
On the base of the analysis of the application of vibration mechanisms in the motor transport vehicles, considering the possibilities of fuel injection systems, the study presents survey of possibilities the usage of the devices micro-dosing and spraying
Vytenis NAGINEVIČIUS   +2 more
doaj   +1 more source

A Combined Non-Invasive Approach to the Study of A Mosaic Model: First Laboratory Experimental Results

open access: yesJournal of Imaging, 2019
This paper presents first laboratory results of a combined approach carried out by the use of three different portable non-invasive electromagnetic methods: Digital holographic speckle pattern interferometry (DHSPI), stimulated infrared thermography ...
Antonina Chaban   +5 more
doaj   +1 more source

Bioxolography Using Diphenyliodonium Chloride and N‐Vinylpyrrolidone Enables Rapid High‐Resolution Volumetric 3D Printing of Spatially Encoded Living Matter

open access: yesAdvanced Materials, Volume 37, Issue 37, September 18, 2025.
Bioxolography, a novel volumetric 3D‐bioprinting technique, enables rapid and high‐resolution fabrication of >1 cm3 engineered living materials. A newly developed three‐component photoinitiator system significantly enhances the photoreactivity of gelatin methacryloyl‐based bioresins, allowing for precise xolographic bioprinting.
Alexis Wolfel   +6 more
wiley   +1 more source

Optical Detection of Volatile Organic Compounds: A Review of Methods and Functionalized Sensing Materials

open access: yesAdvanced Optical Materials, Volume 13, Issue 27, September 23, 2025.
The focus on volatile organic compounds (VOCs) detection is dictated by the increasing awareness of their impact on human health. In addition, VOCs are increasingly considered novel for early diagnosis of diseases. Among various types of VOC sensor devices, optical detectors play an essential role, offering excellent versatility, fast response time ...
Aleksandra Hernik   +6 more
wiley   +1 more source

IoT Technology as an Effective Strategy Enhances Food Authentication for Current Fresh Fruit Supply Chain

open access: yesFuture Postharvest and Food, Volume 2, Issue 3, Page 262-279, September 2025.
ABSTRACT With trade globalization, food fraud such as tampering, substituting, and falsifying, challenges human health and the management of food supply chain. As a food type that only processed at primary level, the authenticity of fruit supply information has become a guarantee for its edible safety.
Yiqin Zhang   +6 more
wiley   +1 more source

Generation and Analysis of Fractional Bessel-Gauss Beams Matrices via Holographic Techniques [PDF]

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
This work presents the generation and analysis of beam matrices and Bessel-Gauss beams, integer and fractional, using holographic techniques. Experimental optical beam generation was performed using computer-generated holograms (CGHs) and spatial light ...
George B. Reis, Marcos R. R. Gesualdi
doaj   +1 more source

Speckle reference beam holographic and speckle photographic interferometry in non-destructive test systems [PDF]

open access: yes
The techniques of speckle beam holographic interferometry and speckle photographic interferometry are described. In particular, their practical limitations and their applications to the existing holographic nondestructive test system are ...
Liu, H. K.
core   +1 more source

Measuring the foaminess of space-time with gravity-wave interferometers [PDF]

open access: yes, 2000
By analyzing a gedanken experiment designed to measure the distance $l$ between two spatially separated points, we find that this distance cannot be measured with uncertainty less than $(ll_P^2)^{1/3}$, considerably larger than the Planck scale $l_P$ (or
Ng, Y. Jack, van Dam, H.
core   +4 more sources

Holographic imaging of cylindrical ultrasonic waves

open access: yesArchives of Acoustics, 2014
This report is devoted to the visualisation of standing cylindrical ultrasonic wave, generated by a radially vibrating piezoelectric shell, by means of time-average holographic interferometry. The theoretical basis of this technique was introduced, and
L. Grulkowski, D. Jankowski, P. Kwiek
doaj  

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