Results 11 to 20 of about 3,122 (187)

Effect of PVC plastisol composition and processing conditions on foam expansion and tear strength [PDF]

open access: yesHemijska Industrija, 2014
The quality of vinyl floorings depends mainly on the right control of the formation of poly (vinyl chloride) (PVC) foam structure. Many process parameters influence the cellular structure and final properties of the PVC foam.
Radovanović Rajko   +3 more
doaj   +2 more sources

Influence of concentration of anthocyanins on electron transport in dye sensitized solar cells [PDF]

open access: yesHeliyon, 2021
The influence of concentration of anthocyanins in dye sensitized solar cells (DSSC) has been investigated, with focus on how concentration influence electron transport.
Alex Okello   +4 more
doaj   +2 more sources

Thermochemistry of Combustion in Polyvinyl Alcohol + Hydroxylammonium Nitrate

open access: yesAerospace, 2021
A mixture of polyvinyl alcohol (PVA) and hydroxylammoniun nitrate (HAN) forms a gummy solid known as a plastisol, which is ionically conducting. When an electrostatic potential of 200 V DC is applied across the plastisol, it ignites.
James K. Baird, Robert A. Frederick
doaj   +1 more source

Composite of Poly(Vinyl Chloride) Plastisol and Wood Flour as a Potential Coating Material

open access: yesCoatings, 2023
This paper presents the results of a study of the properties of a new composite material made from poly(vinyl chloride) plastisol (PVC) and conifer-derived wood flour.
Przemysław Siekierka   +6 more
semanticscholar   +1 more source

The use of artificial neural networks for mathematical modeling of the effect of composition and production conditions on the properties of PVC floor coverings [PDF]

open access: yesHemijska Industrija, 2017
The application of PVC floor coverings is strongly connected with their end-use properties, which depend on the composition and processing conditions.
Radovanović Rajko M.   +5 more
doaj   +1 more source

Development and application of stable phantoms for the evaluation of photoacoustic imaging instruments. [PDF]

open access: yesPLoS ONE, 2013
Photoacoustic imaging combines the high contrast of optical imaging with the spatial resolution and penetration depth of ultrasound. This technique holds tremendous potential for imaging in small animals and importantly, is clinically translatable.
Sarah E Bohndiek   +4 more
doaj   +1 more source

Model-based optical and acoustical compensation for photoacoustic tomography of heterogeneous mediums

open access: yesPhotoacoustics, 2021
Photoacoustic tomography (PAT) is a non-invasive, high-resolution imaging modality, capable of providing functional and molecular information of various pathologies, such as cancer.
Alexander Pattyn   +5 more
doaj   +1 more source

Robotic Ultrasound Scanning With Real-Time Image-Based Force Adjustment: Quick Response for Enabling Physical Distancing During the COVID-19 Pandemic

open access: yesFrontiers in Robotics and AI, 2021
During an ultrasound (US) scan, the sonographer is in close contact with the patient, which puts them at risk of COVID-19 transmission. In this paper, we propose a robot-assisted system that automatically scans tissue, increasing sonographer/patient ...
Mojtaba Akbari   +6 more
doaj   +1 more source

Observations and models for needle-tissue interactions [PDF]

open access: yes, 2009
The asymmetry of a bevel-tip needle results in the needle naturally bending when it is inserted into soft tissue. In this study we present a mechanics-based model that calculates the deflection of the needle embedded in an elastic medium.
Misra, Sarthak   +4 more
core   +5 more sources

Multi-layered tissue head phantoms for noninvasive optical diagnostics [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2015
Extensive research in the area of optical sensing for medical diagnostics requires development of tissue phantoms with optical properties similar to those of living human tissues.
M. S. Wróbel   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy