Results 81 to 90 of about 113,897 (371)

Shock wave induced cavitation of silicone oils [PDF]

open access: yes, 2019
The cavitation threshold of polydimethylsiloxane (silicone) oils was studied using the planar impact of flyer plates to generate large transient negative pressures within the liquids. The plate-impact experiments used a 64-mm-bore gas-gun to launch thin sabot-supported flyer plates onto liquid capsule targets in which a thin Mylar diaphragm formed a ...
arxiv   +1 more source

Smart Polymeric 3D Microscaffolds Hosting Spheroids for Neuronal Research via Quantum Metrology

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 7, March 14, 2025.
Development of a platform consisting of 3D microscaffolds supporting 3D embryoid bodies for neuronal research. The polymeric scaffolds enable directed growth of neurites. This study shows nanodiamond‐based quantum sensors graft onto the polymer material, enabling quantum metrology experiments within the 3D neuronal model and thereby providing a ...
Beatriz N. L. Costa   +5 more
wiley   +1 more source

Characterization of the dissolution of water microdroplets in oil [PDF]

open access: yesarXiv, 2020
Water in oil emulsions have a wide range of applications from chemical technology to microfluidics, where the stability of water droplets is of paramount importance. Here using an accessible and easily reproducible experimental setup we describe and characterize the dissolution of water in oil, which renders nanoliter-sized droplets unstable, resulting
arxiv  

Tattoo Assisted Optical Sensor System for Multimodal Discrete Physiological Sensing

open access: yesAdvanced Healthcare Materials, EarlyView.
Conventional temporary tattoos can be used for improving the speckle imaging signal‐to‐noise ratio and stability of the specifically developed device for capturing skin motion related to physiological activities beneath the skin. This allows for sensing multimodal electrophysiological signals and physiological events from the skin consistent with ...
Zihuan Wu   +5 more
wiley   +1 more source

Droplets on posterior surface of intraocular lens in silicone oil filled eye.

open access: yesIndian Journal of Ophthalmology, 2003
Silicone oil adherence to silicone IOLs after silicone oil removal is a known complication in pseudophakic patients. Droplet removal is difficult and may require IOL exchange.
Sharma Y, Sudan R, Gaur A
doaj  

Implementing BMP‐7 Chemically Modified RNA for Bone Regeneration with 3D Printable Hyaluronic Acid‐Collagen Granular Gels

open access: yesAdvanced Healthcare Materials, EarlyView.
This study developed 3D‐printable THA‐Col microgels for delivering BMP‐7 cmRNA. The key result is that hMSCs transfected on the biomaterials showed BMP‐7 secretion levels comparable to pre‐transfected hMSCs, therefore introducing a cmRNA‐activated matrix to promote bone healing.
Daphne van der Heide   +7 more
wiley   +1 more source

Electro-Coalescence Fireworks

open access: yes, 2009
Electro-coalescence is the application of an electric field onto coalescing fluid bodies. The following fluid dynamics videos show a droplet coalescing into a fluid bath while embedded into a viscous medium and subject to a very high electric field.
Aryafar, H., Kavehpour, H. P.
core   +1 more source

Design of the KOSMOS oil-coupled spectrograph camera lenses [PDF]

open access: yes, 2014
We present the design details of oil-coupled lens groups used in the KOSMOS spectrograph camera. The oil-coupled groups use silicone rubber O-rings in a unique way to accurately center lens elements with high radial and axial stiffness while also allowing easy assembly.
arxiv   +1 more source

High‐Resolution Patterned Delivery of Chemical Signals From 3D‐Printed Picoliter Droplet Networks

open access: yesAdvanced Materials, EarlyView.
3D‐printed picoliter droplet networks have been fabricated that control gene expression in bacterial populations by releasing chemical signals with precise spatial definition and high temporal resolution. This system of effector release is widely applicable, offering diverse applications in biology and medicine.
Jorin Riexinger   +7 more
wiley   +1 more source

Perbandingan Efisiensi Detektor Sintilasi Organik Menggunakan Sintilator Antrasen dan Naftalen Serta Pengaruh Penggunaan Kontak Optik terhadap Efisiensi Detektor pada Spektrometer Beta [PDF]

open access: yes, 2015
Research has been done to improve the efficiency of the manufacturing scintillator detector in beta spectrometer. Detector efficiency is influenced by the type of scintillator, so that in this research will compare the efficiency of the detector using ...
Lestari, N. I. (Nur)   +2 more
core  

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