Results 1 to 10 of about 749,971 (303)

Influence of Brake Device Push-out Stiffness on Vibration Performance of Rail Transit Vehicle

open access: yesChengshi guidao jiaotong yanjiu
Objective As a braking mode,electromechanical brake adopts the motor controlled screw rod drive to implement the pushing action, making the brake shoe to contact with the wheel and complete the transmission of brake force and friction brake.
LIU Yinhu   +5 more
doaj   +2 more sources

Formulating a design for a screw-type shear connector in a compo-site section

open access: yesIngeniería e Investigación, 2011
Screws-type shear connectors have been most used in Colombia during the last decade; however, an expression for their design in composite sections has only recently been presented (NSR10, paragraph F.2.9.8.2.2).
Maritzabel Molina Herrera   +1 more
doaj  

Analysis Method of Bearing Capacity of Stud Connector in Steel-concrete Composite Structures Under Push-out Failure

open access: yes工程科学与技术, 2019
Push-out failure is easy to happen in stud shear connector with small length-diameter ratio of stud. At present, the bearing capacity of push-out failure mode is usually determined by test.
Qianhui PU   +5 more
doaj  

In vitro assessment of push-out bond strength of cold ceramic and mineral trioxide aggregate to root dentin

open access: yesDental Research Journal
Background: To provide a continuous seal of the root canal, root-filling material should bond to the root canal dentin, ensuring the integrity of both the root-filling material and dentin remains in a static and functional state.
Fatemeh Mokhtari   +2 more
doaj   +1 more source

Comparative In vitro Analysis of Push-Out Bond Strength of Different Root Canal Sealers to Root Dentin

open access: yesJournal of Pharmacy and Bioallied Sciences
Aim: The study’s objective is to assess the bond strengths of four different endodontic sealers to root dentin using a push-out test technique. Material and Method: Sixty single-rooted teeth were selected and decoronated.
Joyeta Ghosh   +5 more
doaj   +1 more source

Effect of diode laser and ultrasonic activation on post-obturation push-out bond strength of non-eugenol based sealers: An in vitro study

open access: yesEndodontology
Aim: The study aimed to assess the postobturation push-out bond strength of noneugenol-based sealers among different activation groups. Methods: One hundred sixteen single-rooted extracted mandibular premolar teeth were obtained. They were split into six
Aabha Gautam Dave   +2 more
doaj   +1 more source

Effect of Previous Fire on Load-Slip Relationship at a Modified Push-Out Test (Experimental Study)

open access: yesJournal of Engineering and Sustainable Development, 2005
In this paper, the effect of previous heating on load-slip relationship in modified push-out test is studied. Specimens of concrete slab with connectors (connector embedded in the concrete slab) were put in an oven of high heating for at least one hour ...
Mukhallad A. Al-Sa’ady
doaj  

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