Results 21 to 30 of about 348,093 (266)

Effects of South African Silica Sand Properties on the Strength Development and Collapsibility of Single Component Sodium Silicate Binders

open access: yesArchives of Foundry Engineering, 2017
This study shows the results of the investigation of the strength performance, and residual strength of a single component inorganic binder system Cast Clean S27®. The study was conducted using three different foundry sand sources in South Africa. Sample
Banganayi F.C, Nyembwe K, Polzin H
doaj   +1 more source

Evaluation of the survivability of CFRP honeycomb-cored panels in compression after impact tests

open access: yesFracture and Structural Integrity, 2021
This paper is oriented to the experimental research of the mechanics of the CFRP sandwich plates, glass and carbon fiber sample panels with a large-cell honeycomb core.
Oleg A. Staroverov   +2 more
doaj   +1 more source

Numerical Investigation of Residual Strength of Steel Stiffened Panel Exposed to Hydrocarbon Fire

open access: yes한국해양공학회지, 2021
Current industrial practices and approaches are simplified and do not describe the actual behavior of plated elements of offshore topside structures for safety design due to fires.
Jeong Hwan Kim   +2 more
doaj   +1 more source

IMPACT BEHAVIOUR AND RESIDUAL STRENGTH OF HONEYCOMB STRUCTURES [PDF]

open access: yesAnnals: Series on engineering sciences (Academy of Romanian Scientists), 2014
The goal of this article is to study the behavior of sandwich structures with honeycomb core during and after an impact. In this purpose, a test program was created and afterwards was applied.
Horia Alexandru PETRESCU, Anton HADAR
doaj  

Computational Failure Analysis under Overloading

open access: yesMetals, 2021
The aim of this research work is to shed more light on performance-based design through a computational framework that assesses the residual strength of damaged plate-type configurations under overloading.
Slobodanka Boljanović   +1 more
doaj   +1 more source

Application of Residual Shear Strength Predicted by Artificial Neural Network Model for Evaluating Liquefaction-Induced Lateral Spreading

open access: yesAdvances in Civil Engineering, 2020
The residual shear strength of liquefied soil is critical to estimating the displacement of lateral spreading. In the paper, an Artificial Neural Network model was trained to predict the residual shear strength ratio based on the case histories of ...
Yanxin Yang   +3 more
doaj   +1 more source

Analysis and Evaluation on Residual Strength of Pipelines with Internal Corrosion Defects in Seasonal Frozen Soil Region

open access: yesApplied Sciences, 2021
In order to study the residual strength of buried pipelines with internal corrosion defects in seasonally frozen soil regions, we established a thermo-mechanical coupling model of a buried pipeline under differential frost heave by using the finite ...
Xiaoli Li   +4 more
doaj   +1 more source

A Study of the Residual Strength of Reactive Powder-Based Geopolymer Concrete under Elevated Temperatures

open access: yesApplied Sciences, 2021
This paper reports on studies relating to the unstressed residual compressive strengths of geopolymer pastes that are heated up to 800 °C, behavior of reactive powder concrete before and after exposure to elevated temperatures and thermal behavior of ...
Thathsarani Kannangara   +3 more
doaj   +1 more source

Effects of Initial Surface Evaporation on the Performance of Fly Ash-Based Geopolymer Paste at Elevated Temperatures

open access: yesApplied Sciences, 2021
Geopolymer concrete is a valuable and alternative type of concrete that is free of traditional cement. Generally, geopolymer concretes require a source material, which is rich in silicon and aluminum.
Thathsarani Kannangara   +3 more
doaj   +1 more source

Rolling to control residual stress and distortion in friction stir welds [PDF]

open access: yes, 2010
Considerable residual stress and distortion can be produced by friction stir welding, impeding industrial implementation. Finite element analysis has been used to develop three innovative rolling methods that reduce residual stress and distortion in ...
Colegrove, Paul A.   +11 more
core   +1 more source

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