Results 31 to 40 of about 991,959 (305)
Debonding criterion for the piezoelectric fibre push-out test [PDF]
A theoretical model of piezoelectric fibre push-out is developed within the framework of a modified shear-lag theory to study stress and electrical field transfer. Based on the model, a debonding criterion for the piezoelectric effect is presented utilizing a fracture-mechanics approach to investigate the debonding process of piezoelectric fibre in the
Wang, Jian-Shan, Qin, Qing Hua
openaire +2 more sources
Effect of the TiO2 nanoparticles on the selected physical properties of mineral trioxide aggregate [PDF]
Some of the efforts to improve the properties of Mineral Trioxide Aggregate (MTA) include incorporation of some nanoparticles such as Titanium dioxide (TiO2).
Aminabadi, Naser-Asl +6 more
core +1 more source
Observation-Based Modeling for Testing and Verifying Highly Dependable Systems – A Practitioner’s Approach [PDF]
Model-based testing (MBT) can reduce the cost of making test cases for critical applications significantly. Depending on the formality of the models, they can also be used for verification.
Gonzalez, Alberto +3 more
core +1 more source
Influence of infected root dentin on the bond strength of a self-adhesive resin cement
Aim: The aim of this study was to determine the bond strength (BS) of a self-adhesive resin cement to the contaminated root dentin. Materials and Methods: The crown and apical third of twenty single-rooted teeth were removed.
Débora Delai +6 more
doaj +1 more source
Design, Analysis and Experiment of the Fiber Push-Out Device Based on Piezoelectric Actuator
In this study, a fiber push-out device based on a piezoelectric actuator was designed, analyzed and tested, and its experimental environment was designed. The piezoelectric actuator includes a flexible beam.
Mengxin Sun +4 more
doaj +1 more source
Durability of adhesion between an adhesive and post-space dentin: Push-out evaluation at one and six months. [PDF]
Aims The aim of this study was to investigate, by means of the push-out test, the bond of Prime & Bond NT at various post-space dentin locations and the influence of time of water storage on bond strength values.
Angotti, V +6 more
core +2 more sources
Considering their cost and strength benefits over traditional reinforced concrete, steel–concrete–steel (SCS) structural systems have become increasingly popular.
Amjad Ali K. Sharba +6 more
doaj +1 more source
Modeling of the Steel-Concrete Push-Out Test
In steel-concrete composite structures, the behavior of the shear connections is of great importance. This behavior is generally characterized by the load-slip curve obtained from experimental push-out tests, however these tests are expensive and time-consuming. In this study, a numerical model is developed to represent the behavior of a push-out test.
Bouchair, A. +3 more
openaire +1 more source
Gastroesophageal Reflux Disease in Push Up and Sit Up Exercise [PDF]
Background: Several factors involve in GERD are hypotension of Lower Esophageal Sphincter (LES), Transient Lower Esophageal Sphincter (TLES) relaxation, delayed gastric emptying and esophageal hiatal hernia. Bent over and supine position like push up and
Takaendengan, D. (D) +2 more
core +1 more source
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman +2 more
wiley +1 more source

