Results 11 to 20 of about 374,450 (357)

Size effect on the shear damage under low stress triaxiality in micro-scaled plastic deformation of metallic materials

open access: yesMaterials & Design, 2020
Micro-forming is one of the major micro-manufacturing methods with promising application potentials, in which the damage response and fracture behavior need to be insightfully addressed.
Jilai Wang   +5 more
doaj   +1 more source

Research on Basic Mechanical Properties and Fracture Damage of Coal Gangue Concrete Subjected to Freeze-Thaw Cycles

open access: yesAdvances in Materials Science and Engineering, 2021
In order to study the freeze-thaw damage law of the basic mechanical properties and fracture performance of coal gangue concrete, four kinds of coal gangue concrete specimens with different replacement rates of coal gangue coarse aggregate were designed,
Min Huang, Jingmin Duan, Jiakai Wang
doaj   +1 more source

Finite element modelling of thin intermetallic compound layer fractures

open access: yesJournal of Mechanical Engineering and Sciences, 2017
A thin intermetallic compound (IMC) of solder ball joint induces strong stress concentration between the pad and solder where a crack propagated near the IMC layer.
Ooi Eang Pang   +4 more
doaj   +1 more source

Analysis of Damage Development Process Under Influence of Single Fracture of Loaded Similar Materials

open access: yesMeikuang Anquan, 2020
In order to reveal the meso-damage mechanism of physical simulation of coal and rock dynamic disasters, using YYW- Ⅱ uniaxial compression tester and PCIE-8 acoustic emission (AE) monitoring system, the damage space development of samples with different ...
CHENG Xiaoyu
doaj   +1 more source

Plastic pre-compression and creep damage effects on the fracture toughness behaviour of Type 316H stainless steel [PDF]

open access: yes, 2014
The influence of inelastic damage in the form of plastic pre-strain and creep damage, on fracture toughness of Type 316H stainless steel has been examined.
Davies, C. M.   +3 more
core   +1 more source

Fracture through cavitation in a metallic glass [PDF]

open access: yes, 2008
The fracture surfaces of a Zr-based bulk metallic glass exhibit exotic multi-affine isotropic scaling properties. The study of the mismatch between the two facing fracture surfaces as a function of their distance shows that fracture occurs mostly through
Boivin, D.   +5 more
core   +1 more source

Rock and soil damage-fracture space mechanics: Damage-fracture space [PDF]

open access: yesProceedings on Intelligent Systems and Knowledge Engineering (ISKE2007), 2007
Each of the current analytical methods used in rock and soil CT mechanics is “observation”, wasting the precious CT quantitative information. Utilizing the CT number, the perfect degree and the damage-fracture degree of a point inside the rock sample are defined, the λ level perfect field, the λ level damage-fracture field and the λ1-λ2 level ...
openaire   +1 more source

Statistical properties of fracture in a random spring model [PDF]

open access: yes, 2005
Using large scale numerical simulations we analyze the statistical properties of fracture in the two dimensional random spring model and compare it with its scalar counterpart: the random fuse model.
A. Hansen   +9 more
core   +2 more sources

Analysis of damage and fracture mechanisms in ductile metals under non-proportional loading paths [PDF]

open access: green, 2019
The paper discusses biaxial experiments and corresponding numerical simulations to analyze the effect of non-proportional loading paths on damage and fracture behavior of ductile metals.
Michael Brünig   +2 more
openalex   +3 more sources

Study on Mesoscopic Damage Evolution Characteristics of Single Joint Sandstone Based on Micro-CT Image and Fractal Theory

open access: yesShock and Vibration, 2021
The different directions of joints in rock will lead to great differences in damage evolution characteristics. This study utilizes DIP (digital image processing) technology for characterizing the mesostructure of sandstone and combines DIP technology ...
Hao Liu   +9 more
doaj   +1 more source

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