DIC/DSI based studies on the local mechanical behaviors of HR3C/T92 dissimilar welded joint during plastic deformation

B Peng, M Zhang, D Ye - Materials Science and Engineering: A, 2022 - Elsevier
In this study, both the digital image correlation (DIC) and depth-sensing indentation (DSI)
measurements were performed to investigate the non-uniform local mechanical behaviors of …

Characterization of Mechanical Properties of Welds of Q355D Steel by DSI Technique

Y Zhang, Y Yin, W Qin, X Wang, F Li - Journal of Materials in Civil …, 2024 - ascelibrary.org
Temperature variation during the welding will cause different solid-state phase
transformations in the welding area and result in a heat-affected zone (HAZ) between the …

Study of Al2124-SiC nanocomposites by an improved statistical nanoindentation methodology

E Broitman, Y Kadin, P Andric - … of Vacuum Science & Technology A, 2023 - pubs.aip.org
In this work, we first review the previous work done on statistical nanoindentation by different
researchers, highlighting the main problems that have been found and possible proposed …

Heat-Affected Zone Characterization of X2CrNiN22-2 Lean Duplex Stainless Steel by Metallographic and Electrochemical Techniques

B Varbai - Journal of Materials Engineering and Performance, 2023 - Springer
This research aimed to investigate the heat-affected zone of lean duplex stainless steel
grade X2CrNiN22-2. Different heat-affected zone microstructures and grain morphologies …

Strengthening of welded joints of load-bearing structures of robotic systems with ball-rod hardening

A Beskopylny, B Meskhi, N Beskopylny… - Robotics, Machinery and …, 2021 - Springer
The article considers the problem of assessing the hardening of a butt-welded joint made of
structural steel 09G2S during ball-rod hardening of a steel plate. The problem of ensuring …

Local damage of the RC tunnels under ballistic missile impact investigated by finite element simulations

DK Thai, MT Tran, QM Phan, TH Pham - Structures, 2021 - Elsevier
This paper presents an investigation on the local damage of the reinforced concrete (RC)
tunnels subjected to the ballistic missile attack using finite element (FE) analysis. For the …

Relationship between Nano and Macroscale Properties of Postfire ASTM A36 Steels

D Arumugam, DL Naik, HU Sajid… - Journal of Materials in …, 2022 - ascelibrary.org
In this study, we investigated the composition and mechanical properties of metallurgical
phases present in the ASTM A36 steels subjected to postfire temperatures using …

Thermal Simulation and Fracture Resistance Evaluation of Coarse-Grain Heat-Affected Zone in Welds of Q355D Steel

Y Zhang, Y Yin, W Qin, J Bai - Journal of Materials in Civil …, 2023 - ascelibrary.org
The coarse-grain heat-affected zone (CGHAZ) is often the most fragile part of the weld
region due to hard phases and coarse grains generated during the welding …

Microstructural and Mechanical Characterization of Low-Alloy Fire-and Seismic-Resistant H-Section Steel

J Kim, G Yu, S Kim, J Park, M Ahn, JH Chung, CH Lee… - Metals, 2024 - mdpi.com
This study investigates the microstructure and nano-hardness distribution across the
thickness of an H-section steel beam, specifically designed for seismic and fire resistance …

Secondary hardening in an Cr-Mo-V steel: Effect of thermal cycle tempering

PG Díaz-Villaseñor… - Materials Science …, 2024 - journals.sagepub.com
Secondary hardening by precipitation of alloy carbides during tempering in an experimental
Cr-Mo-V alloy steel was studied under continuous and isothermal conditions. Measurements …