Results 21 to 30 of about 634,894 (330)

Comparison of Shear Bond Strength of Three Luting Materials Used in Band and Loop Space Maintainer Cementation: An In Vitro Study

open access: yesDental Hypotheses, 2022
Introduction: Aim of this study is to compare shear bond strength of different luting materials used in fixed space maintainer cementation. Methods: Thirty intact extracted human third molars randomly divided into three equal groups: group A: RelyX ...
Sara Muhannad Zaidan, Reem Atta Rafeeq
doaj   +1 more source

Photonic Type-III Nodal Loop and Topological Phase Transitions at Bilayer Metasurfaces

open access: yesFrontiers in Materials, 2022
In momentum space, the nodal loop is regarded as a ring-shaped band degeneracy and is classified into type-I and type-II configurations depending on the positive/negative dispersions of the degenerating bands.
Haitao Li   +6 more
doaj   +1 more source

BAND AND LOOP SPACE MAINTAINER: A REPORT

open access: yesInternational Journal of Advanced Research, 2020
Space maintainers have been used in Pediatric Dentistry for many years. The use of these appliances, however, in terms of indications, contraindications, design and construction has gained little attention from researchers. Aim: This study enlighten the construction of a new technique of fabrication of band and loop space maintainer.
Hadi Yahya Al Bahesh   +3 more
openaire   +2 more sources

Analysis of a multi-wavelength time-resolved observation of a coronal loop [PDF]

open access: yes, 2005
Several items on the diagnostics and interpretation of coronal loop observations are under debate. In this work, we analyze a well-defined loop system detected in a time-resolved observation in several spectral bands.
Ciaravella, Angela, Reale, Fabio
core   +2 more sources

FABRICATION OF MAYNE’S SPACE MAINTAINER FOR PREMATURE LOSS OF DECIDUOUS TEETH

open access: yesJournal of Vocational Health Studies, 2023
Background: Premature loss for deciduous teeth is defined as the teeth that fall out before approaching the time of eruption of their replacement permanent teeth regardless of the reason for the loss of the teeth.
Sianiwati Goenharto   +9 more
doaj   +1 more source

The strength and the self-cleaning function of composite resin high strength fiber space maintainer

open access: yes口腔疾病防治, 2019
Objective To evaluate the mechanical properties and bacterial adhesion of the glass fiber-reinforced composite resin space maintainer.Methods The mechanical properties of the composite resin high-strength fiber (experimental group) and the band and loop ...
YIN Zhongping   +4 more
doaj   +1 more source

Simulation of Closed-Loop Deep Brain Stimulation Control Schemes for Suppression of Pathological Beta Oscillations in Parkinson’s Disease

open access: yesFrontiers in Neuroscience, 2020
This study presents a computational model of closed-loop control of deep brain stimulation (DBS) for Parkinson’s disease (PD) to investigate clinically viable control schemes for suppressing pathological beta-band activity.
John E. Fleming   +2 more
doaj   +1 more source

Stability of closed-loop fractional-order systems and definition of damping contours for the design of controllers [PDF]

open access: yes, 2012
Fractional complex order integrator has been used since 1991 for the design of robust control-systems. In the CRONE control methodology, it permits the parameterization of open loop transfer function which is optimized in a robustness context.
Lanusse, Patrick   +2 more
core   +2 more sources

Compensating Processing Delay in Excess of One Clock Cycle in Noise Shaping Loops Without Altering the Filter Topology

open access: yesIEEE Access, 2021
This work presents an analytical method to design a stable loop filter for a noise shaper with parasitic delays or poles in the loop. This method does not require an increase in the order of the loop or extra feedback paths and keeps the original poles ...
Christiaan E. Lokin   +3 more
doaj   +1 more source

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