Results 11 to 20 of about 86,271 (275)

In Vitro Study of Light Radiation Penetration Through Dentin, According to the Wavelength

open access: yesActa Medica Bulgarica, 2015
Based on their biological, analgesic and antibacterial effect, lasers are becoming more widely used in clinical practice in the recent years. In order to obtain a therapeutic effect and to prevent dental pulp alteration in the treatment of hard tooth ...
Dogandzhiyska Violeta   +3 more
doaj   +1 more source

THE ROLE OF HUMAN PAPILLOMA VIRUS (HPV) INFECTION IN THE DEVELOPMENT OF ORAL SQUAMOUS CELL CARCINOMA - LITERATURE REVIEW [PDF]

open access: yesJournal of IMAB
Background Oral squamous cell carcinoma has an unclear etiology and most often occurs in middle-aged and elderly people. OSCC in these patients is usually associated with tobacco and alcohol consumption, local irritants, etc., while in people ≤ 40 years ...
Elitsa Deliverska   +7 more
doaj   +1 more source

Rapid Prototyping Using FDM: A Fast, Precise, Safe Technology [PDF]

open access: yes, 1992
This paper outlines the use of FDM to speed product design and to streamline the manufacturing process. Time compression, the ability to quickly reduce the time it takes to get new products to market, has increased the pressure on all phases of ...
Walters
core   +1 more source

Effect of Alcohol to Oral Health

open access: yesActa Medica Bulgarica, 2016
According to the World Health Organization there are almost two billion people worldwide who consume alcohol on a regular basis. It’s a common abuse and almost 80 million are diagnozed with “alcohol abuse disorders” (WHO 2002, 2004).
Peycheva K., Boteva E.
doaj   +1 more source

Using heterogeneous satellites for passive detection of moving aerial target [PDF]

open access: yes, 2020
Passive detection of a moving aerial target is critical for intelligent surveillance. Its implementation can use signals transmitted from satellites. Nowadays, various types of satellites co-exist which can be used for passive detection.
Chen, Yunfei   +5 more
core   +1 more source

FDM lokal, gemeinsam und vernetzt gestaltet. Proaktiv zum nachhaltigen FDM

open access: yes, 2021
Die interdisziplinäre Initiative "Forschungsdatenmanagement" (FDM) hat das Ziel, alle an der Berlin-Brandenburgischen Akademie der Wissenschaften (BBAW) generierten Forschungsdaten zu ordnen, zu sichern und langfristig verfügbar zu halten. Über einen Stakeholder-orientierten Ansatz wird eine einheitliche FDM-Strategie entwickelt, welche die lückenlose ...
Sutter, Paul, Marciniak, Katja
openaire   +2 more sources

Influence of printing direction on 3D printed ABS specimens

open access: yesProduction Engineering Archives, 2020
In the recent years, additive manufacturing became an interesting topic in many fields due to the ease of manufacturing complex objects. However, it is impossible to determine the mechanical properties of any additive manufacturing parts without testing ...
Markiz Nassim   +2 more
doaj   +1 more source

Pulp-Capping with Mineral Trioxide Aggregate

open access: yesActa Medica Bulgarica, 2015
There are two considerations for direct pulp capping - accidental mechanical pulp exposure and exposure caused by caries. Mineral trioxide aggregate (MTA) was used as pulp-capping material to preserve the vitality of the pulpal tissues.
Peycheva Kalina
doaj   +1 more source

How the Filling Patterns Influence the Comprehensive Performance on FDM Specimens Based on PLA Filament

open access: yesJournal of Harbin University of Science and Technology, 2018
Based on FDM rapid prototyping manufacturing,the plastic tensile specimen was formed by using the biodegradable polymers-poly anhydrides(PLA) filament.A comprehensive consideration that how the processing parameters of filling density,layer height and ...
YU Yan-dong, MENG Chen-li
doaj   +1 more source

Исследование влияния параметров 3D-печати на размерную точность изделий [PDF]

open access: yesVestnik of Vitebsk State Technological University, 2019
Предметом исследований являются влияние различных параметров 3D-печати на точность и качество получаемых изделий. В ходе работы спроектированы тестовые модели, которые были распечатаны для дальнейшего анализа.
В.В. Савицкий   +2 more
doaj   +1 more source

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