Results 11 to 20 of about 988,583 (263)

Energy analysis of gait in patients with down syndrome

open access: yesHeliyon, 2022
Background: the primary aim of this study is to analyse the energy parameters of patients with Down syndrome compared to a control group and secondly to verify whether the sport activity leads to differences in energy expenditure.
Cristina Ferrario   +3 more
doaj   +1 more source

Evaluation of push-out bond strength, dentinal tubule penetration and adhesive pattern of bio-ceramic and epoxy resin-based root canal sealers.

open access: yesPLoS ONE, 2023
IntroductionRoot canal sealing materials play a crucial role in an endodontic procedure by forming a bond between the dentinal walls and the gutta-percha.
Mohmed Isaqali Karobari   +4 more
doaj   +1 more source

Vibration Property of a Cryogenic Optical Resonator within a Pulse-Tube Cryostat

open access: yesSensors, 2021
Cryogenic ultrastable laser cavities push laser stability to new levels due to their lower thermal noise limitation. Vibrational noise is one of the major obstacles to achieve a thermal-noise-limited cryogenic ultrastable laser system. Here, we carefully
Yanxia Ye   +6 more
doaj   +1 more source

Comparing measurement techniques of accommodative amplitudes

open access: yesIndian Journal of Ophthalmology, 2014
Aim and Background: This study was designed to compare four standard procedures, for determining the monocular accommodative amplitudes. Materials and Methods: Fifty-two students participated in this analytical-descriptive study. Accommodative amplitudes
Hamed Momeni-Moghaddam   +2 more
doaj   +1 more source

Robustness of Randomized Rumour Spreading [PDF]

open access: yes, 2019
In this work we consider three well-studied broadcast protocols: Push, Pull and Push&Pull. A key property of all these models, which is also an important reason for their popularity, is that they are presumed to be very robust, since they are simple ...
Daknama, Rami   +2 more
core   +2 more sources

MULTIPLE STRATEGIES AS OPTIMAL CONTROL OF A COVID-19 DISEASE WITH QUARANTINE AND USING HEALTH MASKS

open access: yesBarekeng, 2022
This research develops an optimal control as an effort to push down the widely of Covid-19 with a mathematical model. Where, the problem of optimal control is conducted by adding three control variables, i.e an effort to avoid direct contact between the ...
Lukman Hakim
doaj   +1 more source

Smart Home and Artificial Intelligence as Environment for the Implementation of New Technologies [PDF]

open access: yes, 2018
The technologies of a smart home and artificial intelligence (AI) are now inextricably linked. The perception and consideration of these technologies as a single system will make it possible to significantly simplify the approach to their study, design ...
Kopytko, Vasyl   +4 more
core   +2 more sources

Movement characteristics and formation mechanism of the "6·10" Pengjiadong high speed landslide in Xingren

open access: yes地质科技通报, 2022
At approximately 20:30 on June 10, 2021, a high-speed landslide occurred in Pengjiadong in Xingren. The landslide mass moved at a high speed and scraped the slope collapse accumulation along the way, killed 3 people and damaged 18 houses.
Dewu Liao   +5 more
doaj   +1 more source

A search for millimetric emission from Gamma Ray Bursts [PDF]

open access: yes, 1997
We have used the 2- year Differential Microwave Radiometer data from the COsmic Background Explorer (COBE) satellite to systematically search for millimetric (31 - 90 GHz) emission from the Gamma Ray Bursts (GRBs) in the Burst And Transient Source ...
Ali, S.   +3 more
core   +3 more sources

Optically variable active galactic nuclei in the 3 yr VST survey of the COSMOS field [PDF]

open access: yes, 2019
The analysis of the variability of active galactic nuclei (AGNs) at different wavelengths and the study of possible correlations among different spectral windows are nowadays a major field of inquiry. Optical variability has been largely used to identify
Bauer, F. ~E.   +19 more
core   +2 more sources

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