Results 21 to 30 of about 1,450,959 (189)

Immunization and Hedging of Post Retirement Income Annuity Products

open access: yesRisks, 2017
Designing post retirement benefits requires access to appropriate investment instruments to manage the interest rate and longevity risks. Post retirement benefits are increasingly taken as a form of income benefit, either as a pension or an annuity ...
Changyu Liu, Michael Sherris
doaj   +1 more source

Changes of Relation in Multi-Population Mortality Dependence: An Application of Threshold VECM

open access: yesRisks, 2019
Standardized longevity risk transfers often involve modeling mortality rates of multiple populations. Some researchers have found that mortality indexes of selected countries are cointegrated, meaning that a linear relationship exists between the indexes.
Rui Zhou, Guangyu Xing, Min Ji
doaj   +1 more source

Methods to Establish a Reliable Bond with Dentin: A Narrative Review [PDF]

open access: yesSINAI International Scientific Journal
Developing a durable, strong bond with dentin remains a significant challenge due to the complex structure of dentin and the various physiological and pathological modifications it undergoes over time.
Mohamed Hamdy   +2 more
doaj   +1 more source

PHYSICAL AND CHEMICAL PRINCIPLES OF ADHESION OF DRIVE TOOTHED BELT COMPONENTS AND THEIR INFLUENCE ON OPERATIONAL RESOURCE

open access: yesНаука и техника, 2006
The paper considers physical and chemical processes of adhesive bond formation on the interfaces of drive toothed belt components during its manufacturing. Factors affecting bond strength, carrying ability and belt longevity are studied in the paper. The
A. G, Bakhanovich
doaj   +1 more source

Effect of Different Anti-Oxidants on Shear Bond Strength of Composite Resins to Bleached Human Enamel [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Introduction: The bond strength of the composite to the bleached enamel plays a very important role in the success and longevity of an aesthetic restoration.
Anirudh Kadiyala   +7 more
doaj   +1 more source

Factors affecting the in vitro performance of dentin-bonding systems

open access: yesJapanese Dental Science Review, 2012
This paper reviews the performance of current adhesive systems in tests of bond strength between resin composites and tooth structures. The longevity and success of resin composite restorations depend upon the adhesive systems providing durable bonds ...
Masashi Miyazaki   +5 more
doaj   +1 more source

Effect of denture cleansing agents on tensile and shear bond strengths of soft liners to acrylic denture base [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2017
Background. The aim of the present study was to evaluate the effect of Corega and 2.5% sodium hypochlorite cleansing agents on the shear and tensile bond strengths of GC soft liner to denture base. Methods.
Farhang Mahboub   +5 more
doaj   +1 more source

The Effect of Surface Treatment on Composite Repair Bond Strength Longevity

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2012
Introduction: Composite restorations undergo degradation in the oral cavity, which may compromise their aesthetic and functional properties, cause failure of marginal integrity, increased abrasion or even partial fracture of the filling.
L. Comba   +5 more
doaj   +1 more source

Comparative Evaluation of Microleakage between Three Adhesive Agents [PDF]

open access: yesJournal of Dental Materials and Techniques, 2022
Introduction: The aim of this study was to evaluate and compare the microleakage of three adhesives in class V composite restorations. Methods: 30 extracted third molars were divided into three groups based on the adhesive types.
Shiva Jafarnia   +4 more
doaj   +1 more source

Efficacy of prostheses bonding using silane incorporated to universal adhesives or applied separately: A systematic review

open access: yesThe Journal of Indian Prosthodontic Society, 2019
Currently, the long-term success of esthetic rehabilitation with ceramics is required. Hence, professional knowledge about the most indicated dental material for each clinical situation as well as its usage protocol is essential.
Laercio Almeida De Melo   +5 more
doaj   +1 more source

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