[图书][B] Composite structures: design, mechanics, analysis, manufacturing, and testing

MK Buragohain - 2017 - taylorfrancis.com
The primary objective of this book is to bridge this gap by presenting the concepts in
composites in an integrated and balanced manner and expose the reader to the total gamut …

Assessment of crack tip plastic zone size and shape and its influence on crack tip shielding

JM Vasco‐Olmo, MN James… - Fatigue & Fracture of …, 2016 - Wiley Online Library
This paper presents a novel methodology for the experimental quantification of the crack tip
plastic zone during fatigue crack growth. It is based on the application of yielding criteria to …

Variational formulation and isogeometric analysis for fourth-order boundary value problems of gradient-elastic bar and plane strain/stress problems

J Niiranen, S Khakalo, V Balobanov… - Computer Methods in …, 2016 - Elsevier
The fourth-order boundary value problems of one parameter gradient-elastic bar and plane
strain/stress models are formulated in a variational form within an H 2 Sobolev space setting …

[HTML][HTML] Three-dimensional FDEM numerical simulation of failure processes observed in Opalinus Clay laboratory samples

O Mahabadi, P Kaifosh, P Marschall, T Vietor - Journal of Rock Mechanics …, 2014 - Elsevier
This study presents the first step of a research project that aims at using a three-dimensional
(3D) hybrid finite-discrete element method (FDEM) to investigate the development of an …

Crack tip plastic zone evolution during an overload cycle and the contribution of plasticity‐induced shielding to crack growth rate changes

JM Vasco‐Olmo, FA Díaz, MN James… - Fatigue & Fracture of …, 2018 - Wiley Online Library
This work explores the contribution to crack growth rate acceleration and deceleration that
arises from plasticity‐induced shielding during an overload cycle. The CJP model of crack …

Investigation of Plasticity Effects on Growing Fatigue Cracks Using the CJP Model of Crack Tip Fields

JM Vasco-Olmo, A Camacho-Reyes… - Materials, 2023 - mdpi.com
A growing fatigue crack gives rise to a plastic enclave that envelops the crack and can exert
a shielding effect on the crack from the global elastic stress field driving fatigue propagation …

Calculated estimate of FBG sensor's suitability for beam vibration and strain measuring

J Salo, I Korhonen - Measurement, 2014 - Elsevier
Abstract Optical FBG (Fiber Bragg Grating) sensor is an alternative strain measurement
method based on the Bragg gratings in optical fiber. FBG sensors are particularly suitable for …

[图书][B] Strength of materials

UC Jindal - 2012 - books.google.com
Strength of Materials deals with the study of the effect of forces and moments on the
deformation of a body. This book follows a simple approach along with numerous solved …

Experimental evaluation of plastic wake on growing fatigue cracks from the analysis of residual displacement fields

JM Vasco‐Olmo, FA Díaz… - Fatigue & Fracture of …, 2022 - Wiley Online Library
A growing fatigue crack gives rise to a plastically deformed wake of material that envelops
the crack. In this work, the plastic wake extent during fatigue crack growth is experimentally …

[PDF][PDF] A study of some mechanical behavior on a thermoplastic material

MH Awham, ZGM Salih - Journal of Al-Nahrain University, 2011 - iasj.net
The aim of the current study is the investigation of mechanical behavior of thermoplastic
material type (U-PVC) which may be subjected to effect of some mechanical stresses …