Results 31 to 40 of about 45,061 (241)

Plasma treatment on novel carbon fiber reinforced PEEK cages to enhance bioactivity

open access: yesCurrent Directions in Biomedical Engineering, 2016
Carbon fiber reinforced polyetheretherketone (CFR-PEEK) has similar mechanical properties to human bone and is considered as the best alternative material to substitute titanium for spine cage implants.
Banghard Michael   +4 more
doaj   +1 more source

Energy and Angular Distribution Determination of Energetic Nitrogen Ions of Plasma Focus Device SBUMTPF1 by Aluminum Filters Coated on CR-39 Nuclear Track Detector [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2014
In this study, the energy and angular distributions of nitrogen ions produced in a plasma focus device, SBUMTPF1, were determined using CR-39 nuclear track detectors and the results were compared with those of the polycarbonate track detectors.
Behjat Ghasemi   +3 more
doaj  

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Caratterizzazione di rivestimenti PVD ad alte prestazioni [PDF]

open access: yes, 2022
Questo lavoro di tesi ha come oggetto la caratterizzazione di film sottili ad alte prestazioni depositati tramite metodo PVD ad arco su substrati di acciaio rapido. Lo scopo principale della sperimentazione è ottimizzare il processo nelle sue criticità
Tiburzi, Valerio
core  

Investigating the Low‐Temperature Phase Stability of the Binary Ta–W System

open access: yesAdvanced Engineering Materials, EarlyView.
Atomistic simulations show that the binary Ta–W system forms ordered intermetallic phases, B2‐TaW and D03‐TaW3, as 0 K ground states. Configurational entropy, however, lowers the free energy of the disordered bcc solid solution, which becomes the stable phase above about 400 K.
Klemens Lechner   +7 more
wiley   +1 more source

Supporting AI Readiness Through Digital Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalization drives innovation in materials science by connecting data silos and turning heterogeneous processes into reusable research pipelines. Across 13 MaterialDigital projects, digital workflows reveal complementary pathways toward AI‐ready materials research, founded on structured data, persistent artifacts, executable orchestration, and ...
Marian Bruns   +67 more
wiley   +1 more source

Prefabricatred Vertical Drain Improved Soft Soil Using Three-Dimensional Finite Element Method

open access: yesRekayasa Sipil, 2021
The subgrade layer of freeway construction in East Java contains high compressibility of soft soil with 24.5 m depth and 10.2 m height of the embankment.
Gilang Ramadan Kololikiye   +2 more
doaj   +1 more source

Materials resistant to high temperatures deposited through PVD techniques.

open access: yes, 2023
openDeposizione di materiali resistenti alle alte temperature sotto forma di film sottili tramite tecniche ...
FILIPPOZZI, DAVIDE
core  

Monolithic Oxidation Enables Ultrathin Vertically Graded Tantalum Oxide for Low‐Voltage, Low‐Variability Memristive Switching

open access: yesAdvanced Functional Materials, EarlyView.
Monolithic UV‐ozone oxidation of Ta forms an ultrathin Ta2O5/TaOx bilayer enabling resistive switching with a vertical defect gradient. A stoichiometric surface layer over an oxygen‐deficient sublayer promotes localized filament nucleation near the top interface, enabling low‐voltage operation, and reduced cycle‐to‐cycle variability.
Seunghoon Yang   +11 more
wiley   +1 more source

Ag sputter coating of PLLA nonwovens

open access: yesCurrent Directions in Biomedical Engineering, 2023
Physical vapor deposition (PVD) sputtering is a promising technique for the generation of electrically conductive coatings on complex structured biomaterials, such as nonwovens, that can be used in implants.
Teske Michael   +6 more
doaj   +1 more source

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