Dynamic crack arrest analysis by ordinary state-based peridynamics

M Imachi, S Tanaka, M Ozdemir, TQ Bui… - International Journal of …, 2020 - Springer
Dynamic fracture analysis for the crack arrest phenomenon is performed by ordinary state-
based peridynamics formulation and discretization employing transition bond concept …

Contribution of grain size to resistance against cleavage crack propagation in ferritic steel

F Yanagimoto, T Hemmi, Y Suzuki, Y Takashima… - Acta Materialia, 2019 - Elsevier
This study investigates the contribution of grain size to cleavage crack propagation
resistance in ferritic steels. A series of crack arrest tests were conducted using three kinds of …

Effective grain size dependence of crack propagation resistance in low carbon steel

L Lan, C Qiu, L Du - Theoretical and Applied Fracture Mechanics, 2023 - Elsevier
Unlike numerous studies focused on the crack initiation occurred in steel materials, the
influence of effective grain size on crack propagation resistance does not receive enough …

Brittle crack propagation/arrest behavior in steel plate–Part I: Model formulation

K Shibanuma, F Yanagimoto, T Namegawa… - Engineering Fracture …, 2016 - Elsevier
A formulation to simulate brittle crack propagation/arrest behavior in steel plates is proposed
based on the local fracture criterion. The crack behavior is simulated within a short time by …

[HTML][HTML] S-version finite element strategy for accurately evaluating local stress in the vicinity of dynamically propagating crack front in 3D solid

K Shibanuma, K Kishi, T He, N Morita… - Computer Methods in …, 2022 - Elsevier
Developing a numerical method to accurately simulate the brittle crack propagation
phenomenon is crucial for ensuring the safety of large-scale steel structures. Although …

Experimental and numerical investigations of crack arrest toughness of a shipbuilding steel with a new scaled-down specimen

C Xue, X Shang, L Yan, P Zhang, D Liu… - Theoretical and Applied …, 2024 - Elsevier
A new scaled-down dovetail crack arrest (DCA) specimen (thickness= 20 mm, width= 200
mm) with a temperature gradient along the crack propagation direction was designed to …

[HTML][HTML] A prediction model of brittle crack arrest toughness in TMCP heavy plates

J Kang, D Liu, Y Wang, G Yuan, G Wang - Journal of Materials Research …, 2024 - Elsevier
Micro-alloyed low carbon MnCrNiCuMo steels were proposed to produce heavy plates with
a maximum thickness of 100 mm. An integrated industrial route including a thermo …

Local stress in the vicinity of the propagating cleavage crack tip in ferritic steel

F Yanagimoto, K Shibanuma, K Suzuki, T Matsumoto… - Materials & Design, 2018 - Elsevier
The objective of this research is to evaluate local tensile stresses in the vicinity of a
propagating cleavage crack tip based on a combination of experiments and finite element …

[HTML][HTML] Strategy for simulating high-speed crack propagation in 3D-plate structures based on S-version FEM

T He, K Kishi, N Morita, N Mitsume… - International Journal of …, 2024 - Elsevier
Plate structures serve as the fundamental components of many large structures; therefore,
dynamic crack propagation in plates is a significant safety concern. This paper proposes a …

A model of cleavage crack propagation in a BCC polycrystalline solid based on the extended finite element method

K Shibanuma, Y Suzuki, K Kiriyama, K Suzuki… - Acta Materialia, 2019 - Elsevier
The first 3D model to simulate cleavage crack propagation in a body center cubic (BCC)
polycrystalline solid is presented. The model was developed based on the extended finite …