The elastic and plastic constraint parameters for three-dimensional problems

VN Shlyannikov, NV Boychenko, AV Tumanov… - Engineering Fracture …, 2014 - Elsevier
Fracture toughness and the in-plane and out-of-plane constraint effects are studied through
experiments and computations for high-strength carbon steel 34ХН3МА. The subjects for the …

Influence of Al and Cu elements on the microstructure and properties of (FeCrNiCo) AlxCuy high-entropy alloys

QC Fan, BS Li, Y Zhang - Journal of alloys and compounds, 2014 - Elsevier
Abstract (FeCrNiCo) Al x Cu y high-entropy alloys were designed using the strategy of
equiatomic ratio, high entropy of mixing and different mixing enthalpies of atom-pairs. The …

The effects of in-plane and out-of-plane constraints on JR curves for X80 steel: A study using clamped SENT specimens

Z Liu, X Wang, J Tang, C Deng, H Zhao… - Engineering Fracture …, 2019 - Elsevier
In the present paper, an experimental program was carried out to develop JR curves using
clamped single edge notched tension (SENT) specimens. A wide range of geometrical …

Fracture energy and tensile strength depending on stress triaxiality along a running crack front in three-dimensional cohesive modeling

T Zhang, H Yuan, S Yang - Engineering Fracture Mechanics, 2020 - Elsevier
It is known that the critical fracture energy value decreases with specimen thickness,
whereas the local tensile strength of the material increases with the stress triaxiality. In the …

Application of an artificial neural network to develop fracture toughness predictor of ferritic steels based on tensile test results

K Ishihara, H Kitagawa, Y Takagishi, T Meshii - Metals, 2021 - mdpi.com
Analyzing the structural integrity of ferritic steel structures subjected to large temperature
variations requires the collection of the fracture toughness (KJ c) of ferritic steels in the …

Three-dimensional T-stresses for three-point-bend specimens with large thickness variation

K Lu, T Meshii - Engineering Fracture Mechanics, 2014 - Elsevier
Abstract Three-point-bend (3 PB) test specimens are useful for the systematic investigation
of the influence of statistical and constraint loss size effects on the cleavage fracture …

Stress intensity factor and T-stress solutions for three-dimensional clamped single edge notched tension (SENT) specimens

Z Liu, D Yu, J Tang, X Chen, X Wang - International Journal of Pressure …, 2018 - Elsevier
In the present paper, a crack compliance analysis approach and extensive three-
dimensional finite element analysis were conducted for clamped SENT specimens, which is …

Three‐dimensional analyses of in‐plane and out‐of‐plane crack‐tip constraint characterization for fracture specimens

MY Mu, GZ Wang, ST Tu… - Fatigue & Fracture of …, 2016 - Wiley Online Library
Three‐dimensional elastic–plastic finite element analyses have been conducted for 21
experimental specimens with different in‐plane and out‐of‐plane constraints in the …

Theoretical approach of characterizing the crack-tip constraint effects associated with material's fracture toughness

J Lv, L Yu, W Du, Q Li - Archive of Applied Mechanics, 2018 - Springer
The conversion problem of plane strain fracture toughness (K_ IC K IC) which is necessarily
measured according to ASTM standards, to lower constraint applications generally existing …

A systematic investigation of T-stresses for a variety of center-cracked tension specimens

K Lu, T Meshii - Theoretical and Applied Fracture Mechanics, 2015 - Elsevier
In this work, a systematic investigation of three-dimensional (3D) T-stresses (T 11 and T 33)
was conducted using detailed elastic finite element analysis (FEA). The interaction integral …