Effects of forced cooling on mechanical properties and fracture behavior of heavy section ductile iron [PDF]
To develop materials suitable for spent-nuclear-fuel containers, the effect of forced cooling on mechanical properties and fracture toughness of heavy section ductile iron was investigated.
Er-jun Guo, Liang Song, Li-ping Wang
doaj
Research progress on the micro-mechanism and prediction models of ductile fracture in metal forming
Metals with a high strength-to-weight ratio are being increasingly used in the automobile industry to achieve a reasonable tradeoff between weight reduction, crashworthiness, fuel efficiency, and environmental friendliness. However, sheets of lightweight
JIA Zhe, MU Lei, ZANG Yong
doaj +1 more source
Ductile Fracture Analysis of High-strength Steel Bars Using Micromechanical GTN Model [PDF]
Recent studies on the mechanics of materials have shown that the ductile fracture is significantly affected by the stress invariants among progressive plastic deformation.
H. Bahrami Ghalehjoogh, S.H. Hoseini
doaj +1 more source
This paper is devoted to the numerical and experimental study of ductile fracture in bulk metal forming of the 2017A-T4 aluminum alloy. From an experimental standpoint, the ductile fracture of the2017A-T4aluminum alloy is investigated under compressive ...
N. Ben Chabane +2 more
doaj +1 more source
Failure prediction for advanced crashworthiness of transportation vehicles. [PDF]
During the past two decades explicit finite element crashworthiness codes have become an indispensable tool for the design of crash and passenger safety systems.
Lauro, F +13 more
core +1 more source
Plasticity and Ductile Fracture of High-Strength Steel Center-Holed Plates under Tension
The mechanical behavior of bolted connections in high-strength (HS) steel structures is a matter of concern, since the less ductility compared to mild steels may affect the load transfer and stress distribution of bolted connections.
Zhijuan Tian +4 more
doaj +1 more source
Surface imaging of metallic material fractures using optical coherence tomography [PDF]
We demonstrate the capability of optical coherence tomography (OCT) to perform topography of metallic surfaces after being subjected to ductile or brittle fracturing.
Demian, D. +4 more
core +1 more source
This paper describes elastic-plastic fracture mechanics assessment methods of a pipe having multiple circumferential cracks. Ductile fracture strength of a multiple cracked pipe was evaluated using J-integral based on a reference stress method.
Hideo MACHIDA +2 more
doaj +1 more source
Experimental and numerical analysis of micromechanical damage in the punching process for High-Strength Low-Alloy steels [PDF]
Sequential sheet metal forming processes can result in the accumulation of work hardening and damage effects in the workpiece material. The mechanical strength of the final component depends on the “evolution” of these two characteristics in the ...
GERMAIN, Guénaël +3 more
core +1 more source
Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba +5 more
wiley +1 more source

