Cranial and dental factors affecting long-term stability of the dental arch

1987 ◽  
Vol 92 (3) ◽  
pp. 269-270
2016 ◽  
Vol 6 (12) ◽  
pp. 4616-4631 ◽  
Author(s):  
K. Jabbour ◽  
N. El Hassan ◽  
A. Davidson ◽  
S. Casale ◽  
P. Massiani

Direct “one-pot” synthesis is highly efficient to obtain performing mesoporous Ni–Al2O3catalysts able to resist deactivation by sintering and coke deposition during CH4reforming by CO2and H2O to produce “metgas”.


Author(s):  
M. V. Kuliev

Main factors affecting the long-term stability of microwave oscillator frequency are discussed in this paper. External factors affect the signal frequency at the output of any actual source, causing it to continuously change over time. Long-term frequency instability could be attributed to aging of the material. So, it is necessary to take special environmental factors into account, when designing microwave oscillators for space electronic equipment.


2015 ◽  
Vol 16 (1) ◽  
Author(s):  
Gaetana Raucci ◽  
Maryam Elyasi ◽  
Camila Pachêco-Pereira ◽  
Vincenzo Grassia ◽  
Fabrizia d’Apuzzo ◽  
...  

Author(s):  
Elias KFL ◽  
Denis Clay Lopes Dos Santos ◽  
Daniel Negrete ◽  
Everton Flaiban

The curve of Spee (COS) is an important characteristic of the dental arch that was described as an occlusal curvature seen in the sagittal plane. This natural phenomenon has clinical importance in orthodontics and restorative dentistry. This study aim to gather the current knowledge of COS in order to become a guide for a construction of an optimal occlusion. The methodology utilized was a review and compilation of the most pertinent literature articles. The following were deliberated in this review: development, measurement, evolutive similarities, gender, side, properties, the purpose of levelling, the sorts of levelling and the long-term stability of the COS. In conclusion, although a large amount of research on COS already exists, there is no standard methodology to define an ideal model of treatment and/or prevention. Nevertheless, its results give dentists a complete overview to establish their approach towards a successful long-term stability treatment.


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