Results 51 to 60 of about 1,015,238 (215)

To compare and evaluate the sorption and solubility of four luting cements after immersion in artificial saliva of different pH values

open access: yesJournal of Pharmacy and Bioallied Sciences, 2017
Introduction: The word 'luting' is derived from a latin word 'Lutum' which means 'mud'. 'Luting' is a word that is often used to describe the use of a mouldable substance to seal a space or to cement two components together.
Kadambari Bharali   +4 more
doaj   +1 more source

Uniaxial compressive strength prediction and ratio parameter optimization of titanium tailings composite backfill materials using intelligent hybrid models

open access: yesDeep Underground Science and Engineering, EarlyView.
Based on the 90 datasets, ERT and four optimization algorithms were used to build four hybrid models to predict the UCS of the backfill body. The SMA‐ERT model was the most effective model, and it can reliably guide the design of the backfill ratio parameters. Abstract This study analyzed the feasibility of using titanium (Ti) tailings as a backfilling
Weijun Liu, Zida Liu, Zhixiang Liu
wiley   +1 more source

Perbedaan Kelarutan Zinc Phosphate Cement Konvensional dan Zinc Phosphate Cement Nano Pada Saliva Buatan Dengan pH 6,7 [PDF]

open access: yes, 2019
Zinc Phosphate Cement merupakan bahan semen gigi yang digunakan dalam bidang kedokteran gigi, yang memiliki kelarutan relatif rendah dan apabila di pH yang rendah kelarutan akan tinggi.
Agustin, Linda
core  

Recent Advances of Perovskite Oxides for Air Pollution Control Chemistry: The Closed Loop From Design to Application

open access: yesEcoEnergy, EarlyView.
This review summarizes a descriptor‐guided framework for linking theoretical calculations, in situ/operando characterization, synthesis regulation, and application screening in functional materials. Emphasis is placed on dynamic structure–property relationships that enable low‐cost material design with enhanced activity, stability, and environmental ...
Yanyu Jin   +9 more
wiley   +1 more source

Progress in bone tissue engineering biomaterials: Development, challenges, and prospects

open access: yesVIEW, EarlyView.
Scheme 1 Application of biomaterials in immunomodulation during bone tissue engineering. Abstract Bone defect repair remains a major clinical challenge in orthopedics. Over 2 million cases caused by trauma, tumors, and other factors occur annually, with large‐scale defects posing a particular bottleneck due to limited self‐healing capacity.
Yuanbin Zhang   +7 more
wiley   +1 more source

Effect of Cement Type and Thickness at the Marginal Area on Stress Distribution in Monolithic Zirconia Crowns: A Finite Element Analysis [PDF]

open access: yesJournal of Mashhad Dental School
Background: Monolithic zirconia crowns are used for restoring aesthetics and function in the dentition. However, the stress distribution pattern in these crowns remains relatively understudied.
Parviz Amini   +4 more
doaj   +1 more source

Clinical Outcomes of Fixed Dental Prostheses Supported by Teeth or Implants in the Posterior Region—A Long‐Term Retrospective Multicenter Study

open access: yesClinical Oral Implants Research, EarlyView.
ABSTRACT Background Few long‐term studies compare tooth‐ and implant‐supported fixed dental prostheses (FDPs) in the posterior region. Objectives To compare the 5‐ and 10‐year survival and complication outcomes of tooth‐ and implant‐supported FDPs and to assess patient‐reported effects. Material and Methods This retrospective multicenter clinical study
Zahra Athab Abduljabbar   +5 more
wiley   +1 more source

Comparison of properties of conventional zinc phosphate cement and zinc phosphate cement containing sodium free BAG: An in-vitro Study [PDF]

open access: yes
Background: To create bioactive zinc phosphate (ZP) cement with better compressive strength, solubility, sorption, and pH compared to conventional zinc phosphate cement by adding novel sodium-free bioactive glass (BAG) to it.
Kumar, Nanditha   +3 more
core   +1 more source

Evaluation of some intracanal irrigants on push-out bond strength and mode of failure of resin and non resin cements to root canal dentin (in vitro comparative study)

open access: yesSulaimani Dental Journal, 2014
Objectives: The purpose of this study was to evaluate the effects of five intracanal irrigants [distilled water, NaOCl, NaOCl + EDTA, ozonated water and NaOCl + ozonated water] on push-out bond strength of (zinc phosphate cement and Calibra® esthetic ...
Rawa O. Ibrahim, Salam D. Al-Qaisi
doaj   +1 more source

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