Results 101 to 110 of about 16,452 (299)

State-of-the-Art Review and Prospect of Modelling the Dynamic Fracture of Rocks Under Impact Loads and Application in Blasting

open access: yesGeosciences
The dynamic fracture of rocks under impact loads has many engineering applications such as rock blasting. This study reviews the recent achievements of investigating rock dynamic fracturing and its application in rock blasting using computational ...
Muhammad Kamran   +5 more
doaj   +1 more source

Fracture mechanics parameters estimation of CCT specimens made of X 5 CrNi 18 10 steel [PDF]

open access: yesMetalurgija, 2009
This study investigates fracture behaviour of specimens made of high ductile stainless steel. Investigated material was X 5 CrNi 18 10 steel and the specimens used in this investigation were prepared as centre crack tension (CCT) specimens.
D. Kozak, I. Samardžić, P. Konjatić
doaj  

Finite Fracture Mechanics model for mixed mode fracture in adhesive joints

open access: yesInternational Journal of Solids and Structures, 2013
AbstractUp to now the failure load assessment of bonded joints is still not fully understood. This work provides a new approach for assessing the crack initiation load of bonded joints. A failure model for single lap joints is proposed that is based on Finite Fracture Mechanics.
Weißgraeber, P., Becker, W.
openaire   +1 more source

Flexible Ag2Se‐Based Thermoelectrics: Fundamentals, Processing, and Device Applications

open access: yesAdvanced Materials, EarlyView.
Ag2Se‐based thermoelectrics are reviewed from fundamental transport mechanisms to flexible device integration. Crystal structure, defect chemistry, and band features are correlated with performance optimization strategies and scalable fabrication routes.
Jie Qin   +5 more
wiley   +1 more source

Study of Transverse and Longitudinal Crack Propagation in Human Bone Using the Finite Element Method with MATLAB

open access: yesAl-Khawarizmi Engineering Journal, 2019
A finite element is a study that is capable of predicting crack initiation and simulating crack propagation of human bone. The material model is implemented in MATLAB finite element package, which allows extension to any geometry and any load ...
Abdullah Dhayea Assi
doaj  

Modeling thermo-mechanical fatigue for rolling die under continuous casting process

open access: yesResults in Engineering
In the continuous casting process, the rolling die is exposed to non-steady stress conditions that can initiate thermo-mechanical fatigue damage. Understanding the rolling die failure mechanism is essential in metal-forming industries.
Mesay Alemu Tolcha, Hirpa Gelgele Lemu
doaj   +1 more source

Finite Fracture Mechanics Assessment in Moderate and Large Scale Yielding Regimes

open access: yesMetals, 2019
The coupled Finite Fracture Mechanics (FFM) criteria are applied to investigate the ductile failure initiation at blunt U-notched and V-notched plates under mode I loading conditions.
Ali Reza Torabi   +2 more
doaj   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Determining the effect of strain rate on the fracture of sheet steel [PDF]

open access: yes
A key challenge for the automotive industry is to reduce vehicle mass without compromising on crash safety. To achieve this, it is necessary to model local failure in a material rather than design to the overly conservative criteria of total elongation
Beaumont, Richard Adrian
core  

A numerical implementation of the Coupled Criterion of Finite Fracture Mechanics for elastic interfaces

open access: yes, 2020
A new numerical procedure for predicting interface failures between solids is developed. The procedure is based on the Linear Elastic-(Perfectly) Brittle Interface Model (LEBIM) combined with the Coupled Criterion of the Finite Fracture Mechanics (CCFFM).
Tavara L.   +3 more
core   +1 more source

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