Results 101 to 110 of about 234,872 (302)

Experimental Factors and Techniques for Pool Boiling Heat Transfer Enhancement: A Critical Review

open access: yesHeat Transfer, EarlyView.
ABSTRACT This review presents a comprehensive assessment of active strategies for enhancing pool boiling heat transfer, with a focus on techniques that do not rely solely on the boiling surface modification. It examines a broad range of methodologies including fluid additives, external fields, mechanical interventions, and thermal‐geometric tuning that
José E. Pereira   +2 more
wiley   +1 more source

İki Farklı Döner Nikel-Titanyum Preparasyon Sistemi Ve İki Farklı El Preparasyon Sisteminin Eğimli Kök Kanallarının Şekillendirilmesindeki Etkinliklerinin Karşılaştırılması

open access: yesCumhuriyet Dental Journal, 2011
Amaç: Bu çalışmanın amacı, Quantec LX ve Profile 29 döner NiTi enstrümanlar ve Nitiflex ve paslanmaz çelik el enstrümanlarının eğri kanallardaki etkinliğinin karşılaştırılmasıdır.
Alper Kustarci   +3 more
doaj  

Incidence of Endodontic Instruments Separation among the Patients Undergoing Endodontic Treatment

open access: yesIndian Journal of Dental Research
Aims: The present study aimed to evaluate the incidence of instrument separation and the associated factors among the patients who underwent endodontic treatment from April 2022 to April 2023. Settings and Design: The clinical and radiographic records of
Aashish Handa   +4 more
doaj   +1 more source

Kombinasi RSA-CRT dengan Random LSB untuk Keamanan Data di Kanwil Kementerian Agama Prov. Sumatera Utara [PDF]

open access: yes, 2017
In this study the authors use Cryptographic Algorithms Rivest Shamir Adleman Chinese Remainder Theorem (RSA-CRT) and steganography technique Random Least Significant Bits (LSB).
Nasution, Niti Ravika
core   +1 more source

Biofilm removal capacity and titanium surface integrity in non‐abrasive versus abrasive peri‐implantitis cleaning interventions

open access: yesJournal of Periodontology, EarlyView.
Abstract Background Current peri‐implantitis treatment methods are modeled after dental cleaning modalities like abrasive surface cleaning. However, mechanical abrasive cleaning not only inadequately removes implant biofilms but also compromises implant surface integrity with adverse biological effects.
Marzieh S. Jazaeri   +5 more
wiley   +1 more source

NiTi shape memory alloy: physical and tribological characterization

open access: yesJournal of the Mechanical Behavior of Materials, 2018
The current research work focuses on the mechanical and tribological behavior of an NiTi shape memory alloy (SMA) processed with the help of powder metallurgy.
Sharma Pardeep
doaj   +1 more source

Evaluation of Corrosion Fatigue Behaviour of Laser-welded NiTi Alloys using Bending Rotation Fatigue Test in Simulated Body Fluid [PDF]

open access: yes, 2014
Shape memory NiTi alloys have been used extensively for medical device applications such as orthopedic, dental, vascular and cardiovascular devices on account of their unique shape memory effect (SME) and super-elasticity (SE).
Chan, Chi Wai, Man, Hau Chung
core  

Immunological Evaluation of PLLA/GO Scaffolds in Goat Mandibular Bone Regeneration

open access: yesMacromolecular Bioscience, EarlyView.
PLLA/GO scaffolds interact with bone tissue by modulating the immune response and promoting regeneration in goat mandibles. Histological and immunohistochemical analyses reveal progressive tissue organization, mineral deposition, osteoblastic activity, and angiogenesis over time.
Thamires Santos‐Silva   +10 more
wiley   +1 more source

Technological peculiarities of micromilling texturing of NiTi alloy surfaces

open access: yesТехнічна інженерія
NiTi alloys are characterized by shape memory effect, pseudoelasticity, corrosion resistance, and biocompatibility, which determines their wide application in medicine, instrumentation, mechanical engineering, and many other industries.
N.O. Balytska
doaj   +1 more source

Performance of Gujarat economy: an analysis of growth and instability [PDF]

open access: yes
Since the State’s inception, the growth process in Gujarat and its regions has experienced ups and downs in the economic activities. Not much attention is attributed to short term fluctuations in the growth of economic activities as long as the long term
Arya, Anita, Mehta, Niti
core   +1 more source

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