Results 21 to 30 of about 9,971,653 (340)

Effect of Bracket’s Slot Size on Canine Position and Space Closure Rate (A Typodont Study) [PDF]

open access: yesAl-Rafidain Dental Journal, 2014
This study aimed to determine the effect of newly introduced 0.020” slot size brackets on di-mensional positions and space closure ratio of mandibular canine. Material and Methods: The study includes six groups according to slot sizes (0.018”, 0.020” and
Khudair A Al-Jumaili   +2 more
doaj   +1 more source

Connectedness in fuzzy closure space

open access: yes, 2014
A fuzzy Cech closure space (X, k) is a fuzzy set X with fuzzy Cech closure operator k: I X → I X where I X is a power set of fuzzy subsets of X, which satisfies k ( ) = , 1 λ2 ⇒ k( 1 ) k( λ2 ), k ( 1 λ2 ) = k 1) k (λ2) for all 1 , λ2 I X .
U. D. Tapi, Bhagyashri A. Deole
semanticscholar   +1 more source

An Approach to Change the Topology of a Topological Space [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2022
In this paper, we are going to introduce an approach to convert the topology of a topological space to another topology (in fact, a coarser topology).  For this purpose,  we consider  a topological space $(X, \tau)$ with a closed point $p$ of its points.
Amin Talabeigi, Maryam Talabeigi
doaj   +1 more source

Primal Structure with Closure Operators and Their Applications

open access: yesMathematics, 2023
Acharjee et al. have created a new structure in mathematics called a primal. Therefore, the primary goal of this research was to introduce and explore more primal space features.
Ahmad al-Omari, M. Alqahtani
semanticscholar   +1 more source

On the closure of the diagonal of a T1-space

open access: yesThe Journal of Logic and Algebraic Programming, 2008
8 ...
Maria Luisa Colasante   +1 more
openaire   +3 more sources

Quality of occlusal outcome following space closure in cases of lower second premolar aplasia using lingual orthodontic molar mesialization without maxillary counterbalancing extraction

open access: yesHead & Face Medicine, 2018
Background Controlled space closure in cases of isolated lower second premolar aplasia (ILSPA) without maxillary counterbalancing extraction is challenging.
Elisabeth Klang   +3 more
doaj   +1 more source

A Comparative Evaluation of Space Closure Rate Between Newer Generation Ceramic Brackets and Conventional Straight Wire Appliances [PDF]

open access: yesIranian Journal of Orthodontics, 2020
Background: With the emerging concept of aesthetics in orthodontics, ceramic brackets play a major role especially in the anterior region of the dental arch.
John Jr   +5 more
doaj   +1 more source

Effects of supplemental vibrational force on space closure, treatment duration, and occlusal outcome: A multicenter randomized clinical trial

open access: yesAmerican Journal of Orthodontics and Dentofacial Orthopedics, 2018
Introduction: A multicenter parallel 3‐arm randomized clinical trial was carried out in 3 university hospitals in the United Kingdom to investigate the effect of supplemental vibratory force on space closure and treatment outcome with fixed appliances ...
A. Dibiase   +8 more
semanticscholar   +1 more source

Composition Operators and the Closure of Morrey Space in the Bloch Space

open access: yesJournal of Function Spaces, 2019
In this paper, we characterize the closure of the Morrey space in the Bloch space. Furthermore, the boundedness and compactness of composition operators from the Bloch space to the closure of the Morrey space in the Bloch space are investigated.
Nanhui Hu, Xiangling Zhu
doaj   +1 more source

Toward sustainable space exploration: a roadmap for harnessing the power of microorganisms

open access: yesNature Communications, 2023
Establishing sustainable approaches for human space exploration is key to achieve independency from terrestrial resources, as well as for ethical considerations. Here the authors highlight microbial biotechnologies that will support sustainable processes
Rosa Santomartino   +14 more
semanticscholar   +1 more source

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