Results 1 to 10 of about 54,360 (311)

Experimental Investigation of the Porous Free Zone of Silicon Cemented Layer Obtained through Pack Cementation

Metals, 2023
The development of a porous free zone of the silicon cemented layer represents a scientific and technical challenge. The limitation of the effects of the Kirkendall–Frenkel phenomena requires the right control of the thermochemical processing parameters (
Mihai Ovidiu Cojocaru, Mihai Branzei, Mircea Dan Morariu, Cosmin Mihai Cotrut, Daniela Dragomir   +4 more
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The Role of Splitting Phenomenon under Fracture of Low-Carbon Microalloyed X80 Pipeline Steels during Multiple Charpy Impact Tests

Applied Mechanics, 2022
The ambiguity of the splitting effect on X80 low-carbon microalloyed pipeline steels’ tendency towards brittle fracture prompted an experimental study of impact toughness scattering based on multiple Charpy impact tests in a temperature range from 20 °C ...
Matvey Matveevich Kantor, Konstantin Grigorievich Vorkachev, Vyacheslav Aleksandrovich Bozhenov, Konstantin Aleksandrovich Solntsev   +3 more
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Evaluation of Retained Austenite in Carburized Bearing Steel Using Magneto-Inductive Method

Crystals, 2023
The present work explores the magneto-inductive method to evaluate different levels of retained austenite content in carburized 20NiCrMo7 bearing steel while comparing the corresponding measurements by X-ray diffractometry and image analysis by optical ...
Laura G. Ionescu, Mangesh V. Pantawane, Constantin Tănase, Răducu V. Sichim, Catalina A. Dascălu, Brânduşa Ghiban   +5 more
doaj   +1 more source

COMPARATIVE FRAMEWORK OF CALCIUM PHOSPHATES-BASED PRODUCTS DERIVED FROM SUSTAINABLE MARINE AND TERRESTRIAL RESOURCES FOR BIOMEDICAL APPLICATIONS

Studia Universitatis Babes-Bolyai Chemia, 2020
Processing calcium and phosphor-rich natural resources, such as marble and seashells, and bovine and fish bones, envelops an environmentally friendly and eco-sustainable promising alternative for developing biomimetic products for various orthopaedic ...
Aura-Cătălina MOCANU, Ciprian POP, Octavian TRANTE, Marius VASILESCU, Aurora ANTONIAC, Claudia-Georgiana MILEA, Ana-Iulia BIȚĂ, Tudor-Mihai BUTTE, Robert-Cătălin CIOCOIU, Marian MICULESCU, Lucian-Toma CIOCAN   +10 more
doaj   +1 more source

Influence of Ceramic Particles Size and Ratio on Surface—Volume Features of the Naturally Derived HA-Reinforced Filaments for Biomedical Applications

Journal of Functional Biomaterials, 2022
The intersection of the bone tissue reconstruction and additive manufacturing fields promoted the advancement to a prerequisite and new feedstock resource for high-performance bone-like-scaffolds manufacturing.
Aura-Cătălina Mocanu, Florin Miculescu, Cătălina-Andreea Dascălu, Ștefan Ioan Voicu, Mădălina-Andreea Pandele, Robert-Cătălin Ciocoiu, Dan Batalu, Sorina Dondea, Valentina Mitran, Lucian-Toma Ciocan   +9 more
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Preliminary Studies on Graphene-Reinforced 3D Products Obtained by the One-Stage Sacrificial Template Method for Bone Reconstruction Applications

Journal of Functional Biomaterials, 2021
The bone remodeling field has shifted focus towards the delineation of products with two main critical attributes: internal architectures capable to promote fast cell colonization and good mechanical performance.
Aura-Cătălina Mocanu, Florin Miculescu, George E. Stan, Robert-Cătălin Ciocoiu, Mihai Cosmin Corobea, Marian Miculescu, Lucian Toma Ciocan   +6 more
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A series of plasma innovation technologies by the double glow discharge phenomenon

AIP Advances, 2023
In order to break the limitation of plasma nitriding technology, which can only be applied to a few non-metallic gaseous elements, the “double glow discharge phenomenon” was defined and then the “double glow plasma surface metallurgy technology” was ...
Zhong Xu, Hongyan Wu, Jun Huang, Zaifeng Xu, Xiaoping Liu, Chengyuan Zhang, Bin Zhang, Lei Hu   +7 more
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Correlation between Mechanical Properties—Structural Characteristics and Cavitation Resistance of Rolled Aluminum Alloy Type 5083

Metals, 2023
The 5000 series aluminum alloy 5083 is distinguished by excellent processability, excellent welding characteristics, and a strong resilience to corrosion, particularly in maritime environments.
Dionisie Istrate, Ilare Bordeasu, Brândușa Ghiban, Bogdan Istrate, Beatrice-Gabriela Sbarcea, Cristian Ghera, Alexandru Nicolae Luca, Petrisor Ovidiu Odagiu, Bogdan Florea, Dinu Gubencu   +9 more
doaj   +1 more source

Comparative Characterization of the TiN and TiAlN Coatings Deposited on a New WC-Co Tool Using a CAE-PVD Technique

Crystals, 2023
The main objective of this work was to assess and compare the structure and mechanical properties of the TiN and TiAlN coatings deposited on a new WC-Co tool using the cathodic arc evaporation vacuum deposition (CAE-PVD) technique.
Alecs Andrei Matei, Ramona Nicoleta Turcu, Ion Pencea, Eugen Herghelegiu, Mircea Ionut Petrescu, Florentina Niculescu   +5 more
doaj   +1 more source

High-Temperature Nanoindentation of an Advanced Nano-Crystalline W/Cu Composite

Nanomaterials, 2021
The applicability of nano-crystalline W/Cu composites is governed by their mechanical properties and microstructural stability at high temperatures.
Michael Burtscher, Mingyue Zhao, Johann Kappacher, Alexander Leitner, Michael Wurmshuber, Manuel Pfeifenberger, Verena Maier-Kiener, Daniel Kiener   +7 more
doaj   +1 more source