Results 251 to 260 of about 991,959 (305)

Push-out test: Why bother?

Journal of Petroleum Science and Engineering, 2019
Abstract Bonding between cement and steel is currently believed to be of key importance in well integrity since it prevents the development of microannulus. Push-out test is often used to quantify the bonding strength between cement and steel in laboratory.
Alexandre Lavrov   +2 more
openaire   +1 more source

FE validation of push‐out tests

Steel Construction, 2017
AbstractThe prefabrication of concrete slabs reduces construction time and the total life cycle cost of composite steel‐concrete buildings and bridge decks. Using bolts as shear connectors embedded in prefabricated concrete slabs enables reuse and easy replacement of slabs as structural members suitable for a circular economy construction concept.
Marko Pavlović, Milan Veljković
openaire   +1 more source

Simulation of fiber pushing-out test

Journal of Wuhan University of Technology-Mater. Sci. Ed., 2009
The stress distribution on the failure progress of fiber pushed-out test was studied. A numerical program, developed by meso-damage mechanics, was adopted to simulate the whole failure process of interface debonding and fiber pushing out. From the simulation, it can be concluded that, the interfacial stress on load side and support side is larger than ...
Yafang Zhang, Hao Liu, Lei Qi
openaire   +1 more source

Partial-interaction analysis with push-out tests

Journal of Constructional Steel Research, 2005
Abstract This paper deals with an experimental and analytical study to simulate partial-interaction behavior by using push-out results for steel–concrete composite members. In order to analyze the interface behavior of steel–concrete by the degree of interaction, a total of 9 push-out test specimens were tested.
Youn-Ju Jeong   +2 more
openaire   +1 more source

Analyses of the fiber push-out test

International Journal of Solids and Structures, 1993
Abstract A two-dimensional model of the fiber push-out test is considered. Two distinct methods of analysis are independently employed in solving the problem, and their accuracy is indicated by the virtual coincidence of the results. Interfacial debonding is assumed to be characterized by a cohesive zone model, and subsequent slippage obeys a Coulomb
A. Dollar   +3 more
openaire   +1 more source

Limitations of Push-out Test in Bond Strength Measurement

Journal of Endodontics, 2013
The push-out test has been widely performed to measure the bond strength of intracanal materials in dentistry. However, it is difficult to compare equitably the bond strengths from different testing specimens. The aim of this study was to investigate how a specimen's geometric parameters and the elastic moduli of dentin and intracanal filling materials
Weng-Pin, Chen   +3 more
openaire   +2 more sources

Fiber push-out testing apparatus for elevated temperatures

Journal of Materials Research, 1994
A newly developed apparatus has been designed for performing fiber push-out testing on continuous fiber-reinforced composites at elevated temperatures. This test measures the force at which a fiber resists being pushed by a flat-bottomed indenter moving at a constant speed.
Jeffrey I. Eldridge, Ben T. Ebihara
openaire   +1 more source

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