Using the Equivalent Material Concept and the Average Strain Energy Density to Analyse the Fracture Behaviour of Structural Materials [PDF]
Applied Sciences, 2020 This paper provides a complete overview of the applicability of the Equivalent Material Concept in conjunction with the Average Strain Energy Density criterion, to provide predictions of fracture loads in structural materials containing U-notches.
Sergio Cicero +2 more
doaj +8 more sources
Extension of the Equivalent Material Concept to Compressive Loading: Combination with LEFM Criteria for Fracture Prediction of Keyhole Notched Polymeric Samples [PDF]
Applied Sciences, 2021 This work analyzes, both theoretically and experimentally, the fracture process of square specimens weakened by keyhole notches and subjected to compressive stresses.
Ali Reza Torabi +4 more
doaj +8 more sources
Estimation of Mode I Fracture of U-Notched Polycarbonate Specimens Using the Equivalent Material Concept and Strain Energy Density [PDF]
Applied Sciences, 2021 Polycarbonate (PC) has a wide range of applications in the electronic, transportation, and biomedical industries. In addition, investigation on the applicability to use PC in superstrate photovoltaic modules is ongoing research.
Jafar Albinmousa +3 more
doaj +6 more sources
Notch Fracture in Polymeric Specimens under Compressive Stresses: The Role of the Equivalent Material Concept in Estimating the Critical Stress of Polymers [PDF]
Applied Sciences, 2021 In this paper, the fracture of notched polymeric specimens under compressive stresses was investigated both experimentally and theoretically. In the experimental section, to determine the load-carrying capacity (LCC) of U-notched specimens made of ...
Ali Reza Torabi +3 more
doaj +8 more sources
Estimation of Fracture Loads in AL7075-T651 Notched Specimens Using the Equivalent Material Concept Combined with the Strain Energy Density Criterion and with the Theory of Critical Distances [PDF]
Metals, 2018 The main goal of this paper is the application of the Strain Energy Density (SED) criterion and the Theory of Critical Distances (TCD), both of them in combination with the Equivalent Material Concept (EMC), to predict the fracture loads of aluminum ...
Juan Diego Fuentes +5 more
doaj +9 more sources
Concept of Equivalent Stress Criterion For Predicting Failure of Brittle Materials [PDF]
AFRICAN JOURNAL OF APPLIED RESEARCH, 2022 Purpose: A paucity of proven failure criteria for brittle engineering materials exists, and this paper intends to present and validate a novel concept of equivalent stress criterion for predicting the failure of brittle isotropic homogeneous materials based on the concept of effective causative failure stress. Design/Methodology/Approach ...
Sackey, S.M., Ngewana, T.Z.
openaire +4 more sources
Procedia Structural Integrity, 2018 Abstract This paper studies the applicability of the equivalent material concept developed by the author to the fracture of elastoplastic material due to the presence of U-notches. The approach of equivalent material concept consists of simplifying the study of an elastoplastic material reducing it to the linear elastic case with a maximum stress ...
A R Torabi
exaly +2 more sources
Procedia Structural Integrity, 2023 The growing introduction into the industrial world of additive fused deposition technologies, for producing functional components made of thermoplastic materials (such as PLA), pushes designers to know which methods for predicting breakage under load can be used to design correctly these elements.
Filippo Berto, S M J Razavi
exaly +2 more sources
Theoretical and Applied Fracture Mechanics, 2023 The fracture of notched elements under mode I loading (tension) is still an inexhaustible research topic, especially when it comes to the fracture of thermoplastic materials such as Polymethylmethacrylate (PMMA), which experience large plastic strains.
Elżbieta Bura +2 more
openaire +1 more source
Uniaxial compression of dry wood: experiment and modeling [PDF]
E3S Web of Conferences, 2023 The paper considers the dependence of the load on displacement during uniaxial compression of spruce wood samples with an adjustable deformation rate (1 mm/min); the water content in the samples was equal to 6.4%.
Meltser Rudolf +3 more
doaj +1 more source