A special notched tensile specimen to determine the flow stress-strain curve of hardening materials without applying the Bridgman correction
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2017.04.039
Abstract: Abstract Structural integrity assessment of weldments requires the input of flow stress-strain curve of each individual material zone. To cope with these challenges, a cylindrical cross weld tensile specimen with a notch located either in… read more here.
Keywords: tensile specimen; strain curve; stress; flow stress ... See more keywords
Stress-strain based method for analysis and design of FRP wrapped reinforced concrete columns
Sign Up to like & getrecommendations! Published in 2020 at "Structures"
DOI: 10.1016/j.istruc.2020.10.002
Abstract: Abstract Wrapping reinforced concrete (RC) column with FRP sheets enhances compressive strength and ductility of column. Since stress–strain curve of FRP-strengthened concrete is different from stress-strain curve of normal (un-strengthened) concrete, relations presented by codes… read more here.
Keywords: frp; method; strain curve; stress ... See more keywords
Determination of true stress-strain curve of type 304 and 316 stainless steels using a typical tensile test and finite element analysis
Sign Up to like & getrecommendations! Published in 2020 at "Nuclear Engineering and Technology"
DOI: 10.1016/j.net.2020.07.014
Abstract: Abstract Knowing a material’s true stress-strain curve is essential for performing a nonlinear finite element analysis to solve an elastoplastic problem. This study presents a simple methodology to determine the true stress-strain curve of type… read more here.
Keywords: finite element; true stress; strain curve; stress ... See more keywords
Stress–strain curve and elastic behavior of the fibrotic lung with usual interstitial pneumonia pattern during protective mechanical ventilation
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-63670-z
Abstract: Patients with acute exacerbation of lung fibrosis with usual interstitial pneumonia (EUIP) pattern are at increased risk for ventilator-induced lung injury (VILI) and mortality when exposed to mechanical ventilation (MV). Yet, lack of a mechanical… read more here.
Keywords: lung; stress; mechanics; strain curve ... See more keywords
Stress–strain curve predictions by crystal plasticity simulations and machine learning
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-80098-7
Abstract: The stress–strain curve (SSC) prediction for additively manufactured as-build metal materials with laser powder bed fusion (LPBF) is a lengthy and tedious process. It involves the sophisticated representative volume element (RVE) reconstruction of complex experimental… read more here.
Keywords: plasticity simulations; machine learning; crystal plasticity; strain curve ... See more keywords
Eigenvalue analysis of stress-strain curve of two-dimensional amorphous solids of dispersed frictional grains with finite shear strain.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.107.034904
Abstract: The stress-strain curve of two-dimensional frictional dispersed grains interacting with a harmonic potential without considering the dynamical slip under a finite strain is determined by using eigenvalue analysis of the Hessian matrix. After the configuration… read more here.
Keywords: strain; stress strain; strain curve; eigenvalue analysis ... See more keywords
Representative Stress-Strain Curve by Spherical Indentation on Elastic-Plastic Materials
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Materials Science and Engineering"
DOI: 10.1155/2018/8316384
Abstract: Tensile stress-strain curve of metallic materials can be determined by the representative stress-strain curve from the spherical indentation. Tabor empirically determined the stress constraint factor (stress CF), ψ, and strain constraint factor (strain CF), β,… read more here.
Keywords: strain; stress strain; strain curve; constraint ... See more keywords
A New Approach for Evaluation True Stress–Strain Curve from Tensile Specimens for DC04 Steel with Vision Measurement in the Post-Necking Phases
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16020558
Abstract: The paper presents an experimental evaluation of deformation of flat samples during uniaxial tensile testing, including uniform deformation and post-necking phases. The authors recommend a specially designed vision extensometer and simplified image processing method for… read more here.
Keywords: stress strain; post necking; strain curve; post ... See more keywords
Predicting Stress–Strain Curve with Confidence: Balance Between Data Minimization and Uncertainty Quantification by a Dual Bayesian Model
Sign Up to like & getrecommendations! Published in 2025 at "Polymers"
DOI: 10.3390/polym17040550
Abstract: Driven by polymer processing–property data, machine learning (ML) presents an efficient paradigm in predicting the stress–strain curve. However, it is generally challenged by (i) the deficiency of training data, (ii) the one-to-many issue of processing–property… read more here.
Keywords: model; strain curve; uncertainty; stress strain ... See more keywords