Results 151 to 160 of about 1,862,685 (344)

Effect of Light-Sources and Thicknesses of Composite Onlays on Micro-Hardness of Luting Composites. [PDF]

open access: yesMaterials (Basel), 2021
De Angelis F   +4 more
europepmc   +1 more source

Perbedaan Pengaruh Bahan Irigasi Ekstrak Propolis 8% dan NaOCl 2,5% terhadap Kekerasan Mikrodentin Saluran Akar [PDF]

open access: yes, 2018
The most commonly used irrigant for root canal preparation is sodium hypochlorite (NaOCl). This solution may affect the dentin micro hardness. Propolis extract as an alternative materials have been used as an irrigant because of their anti-bacterial ...
-, drg. Noor Hafida Widyastuti, Sp.KG   +1 more
core  

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

Properties of Cu-Al2O3 Nanocomposite Materials Synthesized by Mechano-Chemical Process

open access: yesEngineering Proceedings
This study investigates the synthesis and characterization of Cu-(5 vol.%) Al2O3 nano-composites via a mechano-chemical process. CuO, Al, and Cu powders were mechanically alloyed for 12 h in an argon atmosphere, leading to the formation of Al2O3 ...
Ky-Thanh Ho, Duc-Duy Nguyen
doaj   +1 more source

Design and Fabrication of cross corrugated recuperator fins for a micro gas turbine [PDF]

open access: yes, 2008
The National Aerospace Laboratories, Bangalore is involved in the development of a 10kW micro gas turbine (MGT). A recuperator is mandatory for an MGT to boost the thermal efficiency of the unit.
Ramamurthy, S, Thennavarajan, S
core   +1 more source

Nano‐Engineered Titanium Implants Loaded With Gingival Fibroblasts‐Derived Microvesicles Enhance Early Osseointegration And Soft Tissue Attachment In Vivo

open access: yesAdvanced Healthcare Materials, EarlyView.
Our study showed that human primary gingival fibroblast–derived microvesicles on nano‐engineered titanium implants promote early osseointegration and soft‐tissue attachment in vivo. ABSTRACT Titanium dental implants require both reliable osseointegration and peri‐implant soft tissue seal formation to ensure long‐term success. While osseointegration has
Pingping Han   +10 more
wiley   +1 more source

Influence of multi-point laser shock peening process on surficial mechanical properties in gear steels

open access: yesJournal of Aeronautical Materials
For the gears of aero-engine accessory system,the complex working environment requires high fatigue resistance and wear resistance on the gear surface.
XUE Cheng   +5 more
doaj   +1 more source

Vickers micro-hardness study of the effect of fluoride mouthwash on two types of CAD/CAM ceramic materials erosion. [PDF]

open access: yesBMC Oral Health, 2022
Kermanshah H   +4 more
europepmc   +1 more source

Bone Healing Around Implants in Normal and Medically Compromised Conditions: Osteoporosis and Diabetes

open access: yesAdvanced Healthcare Materials, EarlyView.
xx xx. ABSTRACT Osseointegration of orthopedic and dental implants is influenced by local and systemic factors, including their physicochemical surface properties and the patient's overall health status. Titanium and its alloys have been a longstanding standard for bone implants due to their innate biocompatibility and mechanical properties.
Dainelys Guadarrama Bello   +2 more
wiley   +1 more source

Helium additions to MIG shielding gas - an economic option? [PDF]

open access: yes, 2011
An investigation has been carried out to establish the technical and economic benefits of adding two levels of helium to a normal shielding gas. Technically no adverse issues were established using the two levels of helium, and the most significant ...
Galloway, Alexander   +2 more
core  

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