Results 111 to 120 of about 8,141 (305)

Comparison of the crack opening displacement determination algorithms for a cohesivе crack

open access: yes, 2017
Наведено два алгоритми визначення розкриття тріщини зчеплення, які враховують сингулярність похідної від переміщення берегів тріщини в точках, що відповідають її вершинам. В основу першого алгоритму покладено умову плавності змикання берегів.
Селіванов, М.Ф.   +1 more
core   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

RESEARCH OF OPENING DISPLACEMENTS FOR TWO CRACKS EMANATING FROM A CIRCULAR HOLE IN AN INFINITE PLATE UNDER PRESSURE ON PART OF CRACK SURFACE

open access: yesJixie qiangdu, 2019
The purpose of this paper is to research problems of cracks at a circular hole, which is a common crack configuration in aircraft structures. The Muskhelishvili complex function method and the Cauchy integral method are combined to develop crack surface ...
ZHU QingYu, SONG Bo, ZENG ZhaoYang
doaj  

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Determination of crack dip opening displacement by digital method

open access: yes, 2008
The automated grid method is applied to position circular marks one by one printed on the specimen before and after deformation in order to measure the plastic strain.
Пиндус, Юрій Іванович   +5 more
core  

Integral form of mixed-mode crack opening in the phase field method [PDF]

open access: yes
Phase-field modelling of cracks has gained popularity in the fracturing analysis recently. Originally developed for brittle fracture, the method has now been extended to cohesive fracture.
Li, B., Chen, L., de Borst, R.
core   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

Validation and Veri cation of the Acoustic Emission Technique for Structural Health Monitoring [PDF]

open access: yes, 2013
The performance of the Acoustic Emission (AE) technique was investigated to establish its reliability in detecting and locating fatigue crack damage as well as distinguishing between di erent AE sources in potential SHM applications.
Gagar, Daniel Omatsola
core  

Effect of Damages on Crack-visible of the Cavity Opening Displacement in Burning Solid Fuel

open access: yes, 2011
The problem of the mechanics of fracture of the medium weakened by crack-visible cavity, whose surfaces burns, is considered. It is considered that in the vicinity of technological defect (crack-visible cavity), there are zones with the interparticle ...
B. E. Rustamov, V. M. Mirsalimov
core   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

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