Results 1 to 10 of about 619,676 (147)

Vertical Control of a Severe Hyperdivergent Skeletal Class II Malocclusion with Steep Posterior Occlusal Plane in a Camouflage Case [PDF]

open access: yesMedicina, 2022
Severe hyperdivergent skeletal Class II malocclusion may be ideally treated with orthognathic surgery in adult patients. Here, we report a camouflage treatment of a 23-year-old female patient.
Yun Lu   +3 more
doaj   +2 more sources

Bone-anchored maxillary protraction versus conventional orthopedic treatment for Class III malocclusion in children under 12 years: A systematic review [PDF]

open access: yesJournal of Orthodontic Science
Class III malocclusion in mixed dentition often involves maxillary retrusion. Conventional orthopedic treatments, such as facemask or chin cup therapy, aim to redirect craniofacial growth but frequently cause dentoalveolar compensation and unfavorable ...
Alaa Gamal Hassan   +6 more
doaj   +2 more sources

Research on reference frames and reference networks in Poland in 2019–2022

open access: yesAdvances in Geodesy and Geoinformation, 2023
The article presents the reviewed and summarised research activities of Polish research groups on reference frames and reference networks in a period of 2019–2022.
Jan Kryński, Tomasz Liwosz
doaj   +1 more source

Vertical restraints and horizontal control [PDF]

open access: yesThe RAND Journal of Economics, 2009
This article considers vertical restraints in a setting in which duopoly retailers each sell more than one manufactured good. Vertical restraints by a dominant manufacturer enable the firm to acquire horizontal control over a competitively supplied retail good.
Innes, Robert, Hamilton, Stephen F.
openaire   +3 more sources

Effectiveness of Mini Implants in Three-Dimensional Control During Retraction - A Clinical Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Introduction: Three-dimensional control throughout the orthodontic treatment is essential for uncompromised results. Mini screws introduced for orthodontic anchorage has given the clinician an option of absolute three dimensional control. The purpose
Deepak Victor   +7 more
doaj   +1 more source

Research on reference frames and reference networks in Poland in 2015–2018 [PDF]

open access: yesGeodesy and Cartography, 2019
Research activities of Polish research groups in a period of 2015–2019 on reference frames and reference networks are reviewed and summarised in this paper. The summary contains the results concerning the implementation of latest resolutions on reference
Jan Krynski   +2 more
doaj   +1 more source

Adaptive Tikhonov regularization and dynamic control points for accurate shape parameter control of plasmas

open access: yesNuclear Fusion, 2023
Precise control of plasma shape parameters, such as elongation and triangularity is duly needed to achieve high-performance tokamak plasmas, for which we propose adaptive search schemes of (1) optimum regularization parameter for the Tikhonov ...
S. Inoue   +4 more
doaj   +1 more source

Experimental Study of Vertical Tail Model Flow Control Based on Oscillating Jet

open access: yesApplied Sciences, 2023
In this paper, wind tunnel experiments are conducted to study the control law and mechanism of oscillating jet flow control to improve the aerodynamic characteristics of the vertical tail when a civil aircraft encounters left side gust or significant ...
Xingyu Cao   +4 more
doaj   +1 more source

Dynamic Load-Balancing Vertical Control for a Large-Scale Software-Defined Internet of Things

open access: yesIEEE Access, 2019
As the global Internet of things (IoT) has grown in popularity with consumers and the business environment, network flow management has become an important topic to optimize the performance of the IoT.
Xiaoxun Zhong, Lianming Zhang, Yehua Wei
doaj   +1 more source

Bilateral Control with Vertical Contracts [PDF]

open access: yesThe RAND Journal of Economics, 2004
When a manufacturer contracts secretly with competing retailers he is subject to opportunism, and linear or non-linear tariffs may not allow the manufacturer to maintain monopoly prices. To analyse the effects of RPM, O'Brien-Shaffer (1992) use a concept of contract equilibrium which concentrates on pairwise deviations thereby questioning the ...
Rey, Patrick, Vergé, Thibaud
openaire   +6 more sources

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