[HTML][HTML] Predicting edge fracture in dual-phase steels: Significance of anisotropy-induced localization
While experimental methods for characterizing edge fracture have advanced significantly,
current modeling approaches often neglect factors like anisotropy evolution and localization …
current modeling approaches often neglect factors like anisotropy evolution and localization …
[HTML][HTML] Mg effect on the cryogenic temperature toughness of Al-Mg alloys
In this study, the Mg and temperature effects on cryogenic impact toughness of Al-Mg alloys
are investigated. Cryogenic Charpy impact tests are conducted for several Al-Mg alloys …
are investigated. Cryogenic Charpy impact tests are conducted for several Al-Mg alloys …
Effects of mandrel velocity on residual stresses created in cold expansion process of adjacent holes for AA6016-T6 and AA1100 aluminum alloys
S Yaghoubi, A Shirazi - Scientific Reports, 2024 - nature.com
Cold expansion is a mechanical method for creating residual stresses. This method is a
proven technique to increase the fatigue life, and checking the residual stress on it, is of …
proven technique to increase the fatigue life, and checking the residual stress on it, is of …
[HTML][HTML] A comparison between tensile and hole expansion properties in 800 MPa tensile strength grade hot-rolled steels
Sheared edge formability can play a critical role in cold forming of high-strength hot-rolled
steels due to susceptibility to edge cracking. Standardized ISO 16630 hole expansion test is …
steels due to susceptibility to edge cracking. Standardized ISO 16630 hole expansion test is …
A comparative study on the identification methods for calibration of the orthotropic yield surface and its effect on the sheet metal forming simulations
B Sener - Archive of Applied Mechanics, 2024 - Springer
The predictive capability of an anisotropic yield function highly relies upon the number of the
model parameters and its calibration type. Conventional calibration of a plane stress …
model parameters and its calibration type. Conventional calibration of a plane stress …
A Numerical Prediction for Hole-Splitting Damage of DP Steels Based on Plastic Work Criterion Using a Polynomial Stress Potential
The main purpose of this study is to exhibit failure prediction capability of polynomial-based
yield functions with a basic damage model. For this purpose, a constitutive model …
yield functions with a basic damage model. For this purpose, a constitutive model …
Experimental investigation of hole expansion ratio for automotive-grade steels
Hole expansion ratio (HER) is widely used to quantify the stretch-flangeability of sheet metal.
HER is determined from the maximum limit of successful expansion of a central hole by a …
HER is determined from the maximum limit of successful expansion of a central hole by a …
Hole Expansion Ratio (HER) for Automotive Steels
SK Paul - Metal Forming Processes, 2022 - taylorfrancis.com
Hole expansion ratio (HER) is widely used to quantify the stretch-flangeability ie, resistance
to edge fracture of sheet metal. Advanced high strength steel (AHSS) is ready to replace the …
to edge fracture of sheet metal. Advanced high strength steel (AHSS) is ready to replace the …
A Numerical Evaluation of Forming Failure of an Aluminum Sheet due to Splitting Damage in Hole Expansion Process
The reduction of car body weight is the principal issue of car manufacturers for reducing fuel
consumption. Aluminum alloys are attractive materials for the automotive industry because …
consumption. Aluminum alloys are attractive materials for the automotive industry because …
Influence of Anisotropy on Edge Fracture of Advanced High-strength Steels
Z Li - 2024 - aaltodoc.aalto.fi
Advanced high-strength steels (AHSS) have been developed with superior properties for
wide applications in the automotive industry. Among them, dual-phase (DP) steels and …
wide applications in the automotive industry. Among them, dual-phase (DP) steels and …