Results 61 to 70 of about 5,797 (224)

Application of CTOD in Atomistic Modeling of Fracture

open access: yesProcedia Materials Science, 2014
AbstractIn atomistic modeling of fracture, most examinations are based on the Griffith energy, calculated from the surface energy, and the stress intensity factor derived from continuum mechanical formulations. Both approaches, however, reflect continuum mechanics and lack the direct connection to the atomistic crack tip mechanisms, and it is thus ...
openaire   +1 more source

An Experimental Study of Fracture Parameters of Concrete Produced With Basalt Aggregate by Peak‐Load Method

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
Limestone or river aggregates have been traditionally used as aggregates in ready‐mixed concrete from the past to the present. The depletion of these natural aggregates used in ready‐mixed concrete has led the concrete industry to investigate aggregate resources and search for alternative aggregates.
Senem Yilmaz Cetin   +2 more
wiley   +1 more source

X70 STEEL CRITICAL CTOD VALUE ANSYS CALCULATION

open access: yesJixie qiangdu, 2015
With the development of ocean engineering,increase in the number of project exploration of Marine oil and gas,natural gas and oil transportation engineering are increasingly developed.
YE YunQin, MIAO ZhangMu, ZHANG BuAi
doaj  

The Affordability Index: A New Tool for Measuring the True Affordability of a Housing Choice [PDF]

open access: yes, 2006
This brief describes a new information tool developed by the Urban Markets Initiative to quantify, for the first time, the impact of transportation costs on the affordability of housing choices.

core  

A two-phase material approach to model steel fibre reinforced self-compacting concrete in panels [PDF]

open access: yes, 2016
This work presents an experimental and numerical approach to ascertain the mechanical behaviour of steel fibre reinforced self-compacting concrete in laminar structures.
Abrishambaf, Amin   +2 more
core   +1 more source

Influence of the mesh size on plastic CTOD

open access: yes, 2021
The Crack Tip Opening Displacement (CTOD) is an elastic-plastic fracture mechanics parameter usually employed as a measurement of fracture toughness and to explain the fatigue crack growth. This parameter can be decomposed on two different components: the elastic and plastic one.
Sanchez-Mancera, J.   +3 more
openaire   +2 more sources

Effect of notch shape on the fracture toughness behavior

open access: yesInternational Journal of Naval Architecture and Ocean Engineering
This study evaluates the effect of notch shape on the fracture toughness of a 500 MPa base material designed for liquefied carbon dioxide storage tanks.
Jiseung Lee   +3 more
doaj   +1 more source

Time-dependent flexural behaviour of cracked steel fibre reinforced self-compacting concrete panels [PDF]

open access: yes, 2015
In the present work are described and discussed the results of an extensive experimental program that aims to study the long-term behaviour of cracked steel fibre reinforced self-compacting concrete, SFRSCC, applied in laminar structures.
Abrishambaf, Amin   +2 more
core   +1 more source

On comparison of fracture energy measured for six hot mix asphalt composite mixtures using force–load line displacement and force–crack mouth opening displacement curves at intermediate temperatures and different loading rates

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 47, Issue 10, Page 3858-3873, October 2024.
Abstract There are two methods for determining the fracture energy (Gf) of hot mix asphalt (HMA) composites at intermediate temperatures: (i) load–crack mouth opening displacement (CMOD) and (ii) load–load line displacement (LLD) curves. The effects of these two methods on the Gf values of different HMA mixtures are investigated at different loading ...
H. R. Fattahi Amirdehi   +5 more
wiley   +1 more source

Preliminary Evaluation of the Influence of Hydrogen on the Fracture Toughness of an X65 Gas‐Transmission Pipeline Steel

open access: yesAdvanced Engineering Materials, Volume 26, Issue 16, August 2024.
We measured two values of fracture toughness for X65 steel in air (KQ of 369 and 487 MPa√m$\sqrt{} \text{m}$) and two essentially American Society for Testing of Materials–valid values of fracture toughness of KJ1C of 150 and 189 MPa√m$\sqrt{} \text{m}$ for X65 subjected to in situ hydrogen charging thought to be equivalent to a hydrogen gas pressure ...
Md Fahdul Wahab Chowdhury   +11 more
wiley   +1 more source

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