Results 11 to 20 of about 240,578 (295)

Extraction of totally impacted lower third molar with CGF (concentrated growth factors) application into a post-extraction bone defect – a case report

open access: yesJournal of Education, Health and Sport, 2019
Concentrated Growth Factors (CGF) are obtained after blood collecting and its centrifuging. As an autogenic material it gains an advantage over xenogeneic materials used in regenerative procedures.
Adrian Gnatek   +3 more
doaj   +3 more sources

Theoretical justification of the operating modes of periodic activity of vegetable oil purification

open access: yesResearch in Agricultural Engineering, 2022
A mathematical model has been developed that describes the process of purification of vegetable oils using physical methods. The obtained mathematical model determines the mode of operation of the main parameters of the machine for the purification of ...
Petr Igorevich Osadchuk   +3 more
doaj   +1 more source

Centrifuge Modelling of Vertical and Horizontal Drains to Mitigate Earthquake-Induced Liquefaction

open access: yesGeosciences, 2023
This paper reports the results of dynamic centrifuge tests carried out on sandy models alternatively equipped with vertical or horizontal drains.
Daniela Giretti, Vincenzo Fioravante
doaj   +1 more source

Les réseaux isotopiques //centrifuge// et //centripète// dans Le dehors et le dedans de Nicolas Bouvier à la lumière de la sémantique interprétative textuelle

open access: yesModerna Språk, 2022
L’objectif de l’article, situé dans la perspective théorique de la sémantique interprétative française, est d’analyser les réseaux isotopiques dominants dans le recueil de poèmes de Nicolas Bouvier, écrivain, photographe et voyageur suisse.
Katarzyna Wołowska
doaj   +1 more source

Observation and Manipulation of a Capillary Jet in a Centrifuge-Based Droplet Shooting Device

open access: yesMicromachines, 2015
We report observation and manipulation of a capillary jet under ultra-high centrifugal gravity in a proposed capillary-based fluidic device for the synthesis of microparticles in a centrifugal tube called Centrifuge-Based Droplet Shooting Device (CDSD ...
Kazuki Maeda   +3 more
doaj   +1 more source

Vibration and Aerodynamic Analysis and Optimization Design of a Test Centrifuge

open access: yesVibration, 2023
Taking a type of test centrifuge as the research object, the finite element model of the test centrifuge was established, the vibration characteristics and aerodynamic performance of the test centrifuge were analyzed, and a structural optimization design
Chunyan Deng   +3 more
doaj   +1 more source

Viability of mesenchymal stem cells of adipose tissue from human liposuction [PDF]

open access: yesRevista Brasileira de Cirurgia Plástica, 2021
Introduction: Lipografting is an alternative with important applicability for breast reconstruction and/or corrections of asymmetries resulting from cancer treatment.
Marcelo Moreno   +7 more
doaj   +1 more source

Artificial gravity as a countermeasure for mitigating physiological deconditioning during long-duration space missions

open access: yesFrontiers in Systems Neuroscience, 2015
In spite of the experience gained in human space flight since Yuri Gagarin’s historical flight in 1961, there has yet to be identified a completely effective countermeasure for mitigating the effects of weightlessness on humans. Were astronauts to embark
Gilles eClement   +2 more
doaj   +1 more source

NHERI Centrifuge Facility: Large-Scale Centrifuge Modeling in Geotechnical Research

open access: yesFrontiers in Built Environment, 2020
The 9-m and 1-m radius geotechnical centrifuges at the Natural Hazards Engineering Research Infrastructure (NHERI) facility at the University of California at Davis provide the national research community with open access to unique and versatile modeling
Ross W. Boulanger   +4 more
doaj   +1 more source

The Human Centrifuge [PDF]

open access: yesMicrogravity Science and Technology, 2008
Life on Earth has developed at unit gravity, 9.81 m/s2, which was a major factor especially when vertebrates emerged from water onto land in the late Devonian, some 375 million years ago. But how would nature have evolved on a larger planet? We are able to address this question simply in experiments using centrifuges.
openaire   +3 more sources

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