Results 21 to 30 of about 91,774 (266)

Characterization and Antimicrobial Activity of Biodegradable Active Packaging Enriched with Clove and Thyme Essential Oil for Food Packaging Application

open access: yesFoods, 2020
Bioactive packaging contains natural antimicrobial agents, which inhibit the growth of microorganisms and increase the food shelf life. Solvent casting method was used to prepare the Poly (lactide)-Poly (butylene adipate-co-terephthalate) (PLA-PBAT) film
Shubham Sharma   +4 more
doaj   +1 more source

Investigation of the structural viscosity of oil films on the friction surface with fullerene compositions

open access: yesПроблеми трибології, 2021
The paper presents theoretical studies of changes in the structural viscosity of oil films on the friction surface with fullerene compositions in the field of action of electrostatic forces of the friction surface and the base lubricant.
A.G. Kravtsov
doaj   +1 more source

A Spectral Feature Based Convolutional Neural Network for Classification of Sea Surface Oil Spill

open access: yesISPRS International Journal of Geo-Information, 2019
Spectral characteristics play an important role in the classification of oil film, but the presence of too many bands can lead to information redundancy and reduced classification accuracy.
Bingxin Liu   +3 more
doaj   +1 more source

Effect of Occlusivity of oil Film by the States of oil Film on thc Skin Surface

open access: yesJournal of Society of Cosmetic Chemists of Japan, 1979
The occlusivity of oils was determined in vivo by measuring the suppression of transepidermal water loss (TEWL) of the skin. Various emollients were applied to human skin in various forms including powders, solutions, and emulsions of different types having different size distributions and the residual states of the oil films on the skin surface were ...
Tsutsumi, Hisao   +4 more
openaire   +2 more sources

Simulation Analysis of Fuel Pump Piston Oil Film Friction Heat Generation Based on CFD Method

open access: yes水下无人系统学报, 2023
Aiming at the friction heat generation of fuel pump piston oil films for underwater gas turbines, combined with the computational fluid dynamics dynamic grid and slip grid methods, user-defined function programming is performed according to the piston ...
Wenjie CHEN, Yongdong LI, Changqing BAI
doaj   +1 more source

RESEARCH RIG FOR EXAMINATION OF PRESSURE IN HYRDODYNAMIC OIL FILM [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2014
The paper presents a concept of a didactic research rig for investigation and visualization of pressure distribution in an oil film of a journal fluid friction slide bearing.
Wojciech HORAK   +2 more
doaj  

Oil Film Stiffness of Double Involute Gears Based on Thermal EHL Theory

open access: yesChinese Journal of Mechanical Engineering, 2021
Lubrication failure is one of the main failure forms of gear failure. Time varying meshing stiffness is an important factor affecting the dynamic behavior of gears.
Zhaoming Yin, Zhimin Fan, Feng Jiang
doaj   +1 more source

On the Oil Film Behaviour of Piston Rings : Correction of Effective Pressure Region of Oil Film

open access: yesTransactions of the Japan Society of Mechanical Engineers, 1977
This paper reports on a theoretical calculating procedure of the oil film behaviour between the piston ring and the cylinder wall. The analysis assumes: (1) that the sliding surface of the ring may be approximated by a parabola; (2) that the oil film viscosity is constant; and (3) that the trailing end of oil film pressure varies according to the ...
WAKURI, Yutaro   +2 more
openaire   +3 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

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