Results 61 to 70 of about 919 (183)

Ion source based on Penning discharge for production of doubly charged helium ions

open access: yesЯдерна фізика та енергетика, 2017
The article presents the results of operation of ion source with Penning discharge developed in the IAP of NAS of Ukraine to produce doubly charged helium ions He2+ beam and to increase the energy of accelerated ions up to 3.2 MeV.
V. I. Voznyi   +5 more
doaj  

Effects of the Coastal Park Environment Attributes on Its Admission Fee Charges

open access: yesMATEC Web of Conferences, 2016
In this paper, we investigate the effect of those recognized nature-and-activity-based attributes on the level of park’s admission fee charges using a panel data of 29 coastal recreation parks in Dalian city of China.
Wang Erda, Zhu Jiawei, Yu Yang
doaj   +1 more source

Effects of Hydrogen on Frictional Properties of DLC Films

open access: yesTribology Online, 2015
The tribological behavior of diamond-like carbon films (DLC) is strongly dependent on the hydrogen content, sp2/sp3 ratio, and sliding environment. Some hydrogenated amorphous carbon films (a-C:H) exhibit superlow friction in hydrogen conditions. However,
Hikaru Okubo   +4 more
doaj   +1 more source

Quantitative analysis of hydrogen in SiO2/SiN/SiO2 stacks using atom probe tomography

open access: yesAIP Advances, 2016
We have demonstrated that it is possible to reproducibly quantify hydrogen concentration in the SiN layer of a SiO2/SiN/SiO2 (ONO) stack structure using ultraviolet laser-assisted atom probe tomography (APT).
Yorinobu Kunimune   +13 more
doaj   +1 more source

Efecto del argon en películas CNxHy depositadas mediante ECR-CVD

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2004
Carbon nitride films have been deposited by ECR-CVD, from Ar/CH4/N2 gas mixtures with different methane concentrations. Infrared Spectroscopy (IRS) and Elastic Recoil Detection Analysis (ERDA) have been used for films characterisation and Optical ...
Albella, J. M.   +3 more
doaj  

Occlusal byte and Mézières postural therapy improve pain and performance in elite rhythmic gymnasts with low back pain

open access: yesComplementary Therapies in Medicine
Background: Low back pain (LBP) is prevalent among rhythmic gymnastics athletes due to repetitive spinal loading and postural asymmetries. The Mézières Method, a postural re-education approach, aims to restore global muscle balance, while occlusal ...
Erda Qorri, Jasemin Todri, Orges Lena
doaj   +1 more source

Oronasal fistula associated with narcotic substance abuse: a case report

open access: yesAnnali di Stomatologia
An oronasal fistula, defined as an abnormal communication between the oral and nasal cavities, most frequently results from surgical trauma, infection, or neoplasia.
Aldo Vangjeli   +2 more
doaj   +1 more source

ePoster

open access: yes
European Journal of Neurology, Volume 33, Issue S1, June 2026.
wiley   +1 more source

Industrial design in Turkiye’s medical device industry: Innovation networks in practice

open access: yesInternational Journal of Innovation
Purpose of the Study: This study investigates the role of industrial design in Türkiye’s medical device sector through the lens of innovation network models.
Elmas Merve Ozyurt, İsmail Suha Erda
doaj   +1 more source

Low-power-consumption road side unit deployment strategy for urban 2-D 5G Internet of vehicles

open access: yesTongxin xuebao
In urban Internet of vehicles (IoV) systems, the road side unit (RSU) was commonly deployed at road intersections to provide two-dimensional service coverage. However, due to vehicle dynamics, RSU might suffer from massive power waste.
YANG Xinjie, WANG Shuai, MA Nan
doaj  

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