Results 21 to 30 of about 4,588 (269)
A New Collector Device for the Immediate Use of Particulate Autogenous Bone Grafts
Applied Sciences, 2023 Autogenous bone grafts can be harvested from either intraoral or extraoral sources. Intra-oral sources include healing tooth extraction wounds, a bone from edentulous ridges, bone trephined from within the jaw using trephine drills, bone formed in wounds,
Carlos Aurelio Andreucci +2 more
doaj +1 more source
Proposal for a New Bioactive Kinetic Screw in an Implant, Using a Numerical Model
Applied Sciences, 2022 A new biomechanism, Bioactive Kinetic Screw (BKS) for screws and bone implants created by the first author, is presented using a bone dental implant screw, in which the bone particles, blood, cells, and protein molecules removed during bone drilling are ...
Carlos Aurelio Andreucci +3 more
doaj +1 more source
MATEC Web of Conferences, 2017 The paper deals with a comprehensive reliability analysis of the conveyor belts belonging to an underground coal mine in the Jiu Valley, Romania. As resulted from the mine management reports, the transportation system is responsible for many downtimes ...
Tomuș Ovidiu-Bogdan +2 more
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Frontiers in Materials, 2023 Over the last few years, the use of carbon fiber-reinforced polymer composites (CFRP) in the aeronautic sector has significantly increased, given these materials’ outstanding properties. Consequently, the accumulation of composite residues is becoming an
Carolina Borges +6 more
doaj +1 more source
Agricultura, 2015 This paper presents the obtained results on the engine powers and forces at the driving wheels transmitted according to driving speed of an tractor whose engine is powered alternately with diesel and biodiesel from used sunflower oil.
A. Todorut, N. Cordos
doaj +1 more source
The Role of Mechanical Engineering in Reducing Carbon Emissions in Transportation
American Journal Of Mechanical Engineering And Technology, 2023 Transportation is one of the primary contributors to global carbon emissions, accounting for a substantial portion of greenhouse gases. Mechanical engineering plays a crucial role in designing energy-efficient vehicles, enhancing combustion systems, and developing alternative fuel technologies to reduce emissions in the transportation sector.
openaire +1 more source
Automotive plastic waste and olive pomace valorization using the pyrolysis process
Energy Reports, 2022 The production of energy from renewable sources is one of the difficulties Morocco faces. Thus, a waste-to-energy system is assessed utilizing a thermal process in this paper.
Wajih Tihami Ouazzani +3 more
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Energies, 2023 With the increasing adoption of electric vehicles (EVs), optimizing lithium-ion battery capacity is critical for overall powertrain performance. Recent studies have optimized battery capacity in isolation without considering interactions with other ...
Aissam Riad Meddour +5 more
doaj +1 more source
Noise Mapping of the Flyover Highway in Genoa: comparison of different methods
Noise Mapping, 2014 In urban noise mapping the accuracy of the simulation tools is often challenged by the complexity of the modeled scenario, particularly when its extent coincide with the whole city.
Borelli Davide +2 more
doaj +1 more source
Optimization of the Lifetime and Cost of a PMSM in an Electric Vehicle Drive Train
Energies, 2023 This study focuses on optimizing the lifetime and cost of an electric vehicle powertrain by optimizing the motor’s geometrical parameters and the bus voltage while considering the battery’s sizing.
Aissam Riad Meddour +5 more
doaj +1 more source