A Robust Adaptive Mesh Generation Algorithm: A Solution for Simulating 2D Crack Growth Problems

AM Alshoaibi, YA Fageehi - Materials, 2023 - mdpi.com
This paper introduces a robust algorithm that efficiently generates high-quality unstructured
triangular meshes to model complex two-dimensional crack growth problems within the …

Crack tip opening angle during unstable ductile crack propagation of a high-pressure gas pipeline

K Shibanuma, T Hosoe, H Yamaguchi… - Engineering Fracture …, 2018 - Elsevier
A full gas burst test was conducted to clarify the CTOA history during ductile crack
propagation in a high-pressure pipeline. The measurement results obtained by high-speed …

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 …

[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 …

[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 …

Dynamic crack propagation analysis based on the s-version of the finite element method

K Kishi, Y Takeoka, T Fukui, T Matsumoto… - Computer Methods in …, 2020 - Elsevier
A strategy to efficiently analyse dynamic crack propagation based on the s-version of the
finite element method (s-method) is proposed. This strategy superimposes a local mesh over …

Preparation of skim milk powder tablet and finite element analysis of its pressing die

S Vishwakarma, CG Dalbhagat… - Journal of Food Process …, 2022 - Wiley Online Library
The skim milk powder (SMP) has problems of quantification and handling during milk
reconstitution for tea and coffee making. To address these issues, a novel product,“SMP …

Extended finite volume method with enriched HPCK shape functions for dynamic crack propagation modeling

S Jamshidi, N Fallah - Engineering Fracture Mechanics, 2020 - Elsevier
In the present work, an extended finite volume method (EFVM) is incorporated with the
enriched hp-cloud approximate function which has Kronecker delta property (EHPCK) for …

Controlling factors for roughness increases on cleavage fracture surfaces and crack branching in polycrystalline steel

T Kawabata, F Tonsho, Y Nishizono… - Theoretical and Applied …, 2019 - Elsevier
Brittle fracture in carbon steel has serious impact on the fracture safety of steel structures.
Thus, technology that arrests crack propagation is the final defence for these structures …

Dynamic energy release rate evaluation of rapid crack propagation in discrete element analysis

A Coré, JB Kopp, J Girardot, P Viot - International Journal of Fracture, 2018 - Springer
A numerical procedure for estimating the critical dynamic energy release rate (G_ IDc G IDc),
based on experimental data is proposed. A generation phase simulation is conducted where …