Results 41 to 50 of about 582,077 (336)

Failure Criteria for SentryGlas® Ionomer and TSSA Silicon: A Theoretical Introduction to a Novel Generalized Triaxial Model (GTM)

open access: yesChallenging Glass Conference Proceedings, 2016
SentryGlas® (SG) (a transparent ionomer from Kuraray) and Transparent Structural Silicon Adhesive (TSSA) (a transparent silicon from Dow Corning) are two of the adhesive materials used in laminated adhesive connections for structural glass applications ...
M. Santarsiero, C. Louter
doaj   +1 more source

Update on Enamel Bonding Strategies

open access: yesFrontiers in Dental Medicine, 2021
Optimal strategies for the application of an adhesive differ between enamel and dentin because of the differences in their composition. The development of adhesive systems has mainly focused on the bonding of dentin, rather than on the enamel, by etching
Takaaki Sato   +5 more
doaj   +1 more source

Theoretical limits in detachment strength for axisymmetric bi-material adhesives [PDF]

open access: yesarXiv, 2021
Dry adhesives rely on short-ranged intermolecular bonds, hence requiring a low elastic modulus to conform to the surface roughness of the adhered material. Under external loads, however, soft adhesives accumulate strain energy, which release drives the propagation of interfacial flaws prompting detachment. The ideal adhesive is then soft but rigid. The
arxiv  

Comparative evaluation of the efficacy of two medical grade adhesives for the retention of extraoral maxillofacial prosthesis

open access: yesAdvances in Human Biology, 2022
Introduction: The retention of an extraoral maxillofacial prosthesis poses a big challenge to the prosthodontist due to the complex and varied nature of facial defects. Several methods are available to enhance the retention of this prosthesis. This study
Ankita Chitnis   +4 more
doaj   +1 more source

Interlaboratory study of ice adhesion using different techniques [PDF]

open access: yesCoatings 2019, 9(10), 678, 2019
Low ice adhesion surfaces are a promising anti-icing strategy. However, reported ice adhesion strengths cannot be directly compared between research groups. This study compares results obtained from testing the ice adhesion strength on the same surface at two different laboratories, testing two different types of ice with different ice adhesion test ...
arxiv   +1 more source

Analytical characterization of adhering vesicles [PDF]

open access: yes, 2001
We characterize vesicle adhesion onto homogeneous substrates by means of a perturbative expansion around the infinite adhesion limit, where curvature elasticity effects are absent. At first order in curvature elasticity, we determine analytically various global physical quantities associated with adhering vesicles: height, adhesion radius, etc.
arxiv   +1 more source

Influence of rice straw and wood fiber combination on physical and mechanical properties of rice straw pulverized composite board

open access: yesMaderas: Ciencia y Tecnología
The production of particleboards from various kinds of ligno cellulosic materials are successful on commercial scale in various parts of the country.  However, much success is not seen in use of crop residues for particleboards.
Sujatha Dhanapal   +2 more
doaj   +1 more source

Evaluation of degree of conversion, microtensile bond strength and mechanical properties of three etch-and-rinse dental adhesives

open access: yesPolímeros, 2017
This study evaluated microtensile bond strength (µTBS), degree of conversion, modulus of elasticity and ultramicrohardness of three etch-and-rinse adhesives systems.
Samantha Ariadne Alves de Freitas   +4 more
doaj   +1 more source

Long range diffusion noise in platinum micro-wires with metallic adhesion layers [PDF]

open access: yes, 2007
Voltage fluctuations of Platinum wires hosted by silicon nitride beams were investigated. We considered four variants of the wires: three with an adhesion layer and one with no adhesion layer. We found that the presence of an adhesion layer changes the nature of the power spectrum which is $1/f$ for wires with no adhesion layers and $1/f^{3/2}$ for ...
arxiv   +1 more source

Insertion of the FeB cofactor in cNORs lacking metal inserting chaperones

open access: yesFEBS Letters, EarlyView.
Nitric oxide reductase is an enzyme found in the bacterial denitrification pathway. The NOR active site contains a non‐heme iron, often, but not always inserted with the assistance of chaperones. Here, we study the insertion of FeB in the subfamily of cNORs lacking chaperones and found a putative channel, conserved in the family, perhaps enabling the ...
Sofia Appelgren, Pia Ädelroth
wiley   +1 more source

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