Results 31 to 40 of about 1,077,152 (209)

Fatigue bond strength of dental adhesive systems: Historical background of test methodology, clinical considerations and future perspectives

open access: yesJapanese Dental Science Review, 2022
Numerous laboratory evaluations have been conducted since Dr. Rafael Bowen introduced a method for determining the bond strengths of adhesive systems to dental substrates in 1965.
Akimasa Tsujimoto   +5 more
doaj   +1 more source

Kuat Rekat Tarik dan Geser Bahan Bonding pada Perekatan Awal Braket dengan Pengetsaan dan Perekatan Ulang Tanpa Pengetsaan

open access: yesJournal of Dentistry Indonesia, 2015
The incidence of loose brackets during orthodontic treatment has reached 5%; therefore, loose brackts should be rebonded. Rebonding without etching might decrease chair time without compromising bond strength.
Nada Ismah, Erwin Siregar, Faruk Hoesin
doaj   +1 more source

The influence of bond-rigidity and cluster diffusion on the self-diffusion of hard spheres with square-well interaction [PDF]

open access: yes, 2007
Hard spheres interacting through a square-well potential were simulated using two different methods: Brownian Cluster Dynamics (BCD) and Event Driven Brownian Dynamics (EDBD). The structure of the equilibrium states obtained by both methods were compared
Allen M. P.   +5 more
core   +4 more sources

Numerical Analysis for the Progressive Failure of Binary-Medium Interface under Shearing

open access: yesAdvances in Civil Engineering, 2018
Binary-medium specimens were fabricated using the particle flow code, and the shear strength, dilatancy, and failure behavior of the binary-medium specimens with different bond strength ratios (0.25, 0.5, 0.75, and 1.0) under different normal stresses ...
Rihong Cao   +3 more
doaj   +1 more source

Bonding of a resin-modified glass ionomer cement to dentin using universal adhesives [PDF]

open access: yesRestorative Dentistry & Endodontics, 2020
ObjectivesThis study aims to assess the effect of universal adhesives pretreatment on the bond strength of resin-modified glass ionomer cement to dentin.Materials and MethodsFifty caries-free human third molars were employed.
Muhittin Ugurlu
doaj   +1 more source

Effect of airborne particle abrasion on microtensile bond strength of total-etch adhesives to human dentin [PDF]

open access: yes, 2017
Aim of this study was to investigate a specific airborne particle abrasion pretreatment on dentin and its effects on microtensile bond strengths of four commercial total-etch adhesives. Midcoronal occlusal dentin of extracted human molars was used. Teeth
Capogreco, Mario   +5 more
core   +4 more sources

Experimental study on the bond performance between ultra-high performance concrete and steel bar under freeze-thaw cycles

open access: yesCase Studies in Construction Materials
To study the bond performance of ultra-high performance concrete (UHPC) and steel bar after freeze-thaw cycles (FTCs), the eccentric pull-out test of 10 groups of reinforced UHPC bond specimens, the compressive test of 24 cube specimens and the splitting
Dehong Wang   +3 more
doaj   +1 more source

Bond Strength of GFRP Bars Embedded in Engineered Cementitious Composite using RILEM Beam Testing

open access: yesInternational Journal of Concrete Structures and Materials, 2018
This paper presents a study on the bond characteristics of glass fiber reinforced polymer (GFRP) bars in engineered cementitious composite (ECC). Ninety beam specimens having variable parameters namely bar diameter, GFRP bar types (standard low modulus ...
Khandaker Muhammed Anwar Hossain
doaj   +1 more source

Study of Bond Strength of Steel Bars in Basalt Fibre Reinforced High Performance Concrete

open access: yesCrystals, 2020
The paper presents the study on bond behaviour of steel bars. It reports the research conducted on local bond strength of short length specimens in high performance concrete (HPC) and basalt fibre reinforced high performance concrete (BFRHPC).
Piotr Smarzewski
doaj   +1 more source

A two-stage ceramic tile grout sealing process using a high power diode laser Part II: Mechanical, chemical and physical properties [PDF]

open access: yes, 1998
Ceramic tiles sealed using a portable 60 W-cw high power diode laser (HPDL) and a specially developed grout material having an impermeable enamel surface glaze have been tested in order to determine the mechanical, chemical and physical characteristics ...
J Lawrence, J.T Spencer, L Li, Petitbon
core   +1 more source

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