An integrated artificial neural network and Taguchi approach to optimize the squeeze cast process parameters of AA6061/Al2O3/SiC/Gr hybrid composites prepared …

L Natrayan, MS Kumar - Materials Today Communications, 2020 - Elsevier
Aluminum matrix composites known for their superior mechanical properties finds its use as
liners in engine cylinders, discs, drum brakes, and pistons in automotive applications. This …

Influence of specimen width on the elongation-to-fracture in cyclic-bending-under-tension of commercially pure titanium sheets

TMT Oishi, N Pitkin, N Miller, D Mensah… - International Journal of …, 2024 - Elsevier
In recent publications, we have shown that repeated bending and unbending during tension
can significantly increase the percent elongation-to-fracture (ETF) of metallic sheets. A …

Discrepancy in ductility improvement in repeated stress relaxation of AA7075

K Prasad, N Ansari, H Krishnaswamy, J Jain - Materials Science and …, 2023 - Elsevier
The stress relaxation test is a commonly used transient test to determine the deformation
kinetics during plastic deformation. This study reports the time-dependent deformation …

Modelling time-dependent relaxation behaviour using physically based constitutive framework

V Balaji, H Krishnaswamy, S Natarajan… - International Journal of …, 2024 - Elsevier
The application of interrupted die motion during the deformation process in a servo press
cycle is known to enhance the forming limit of metallic materials. This observation is …

[HTML][HTML] Multiscale characterization of dislocation development during cyclic bending under tension in commercially pure titanium

N Miller, N Pitkin, TMT Oishi, D Mensah… - Journal of Materials …, 2024 - Elsevier
Cyclic bending under tension (CBT) has been shown to increase room temperature
elongation-to-failure in various sheet metals beyond that of simple tension. A greater …

Does friction contribute to formability improvement using servo press?

K Prasad, A Gupta, H Krishnaswamy, U Chakkingal… - Friction, 2023 - Springer
Servo press forming machines are advanced forming systems that are capable of imparting
interrupted punch motion, resulting in enhanced room temperature formability. The exact …

Cyclic bending under tension of alloy AZ31 sheets: influence on elongation-to-fracture and strength

N Matukhno, N Kljestan, SC Vogel… - Materials Science and …, 2022 - Elsevier
This paper describes the main results from an experimental investigation into the
consequence of cyclic bending under tension on elongation-to-fracture (ETF) and strength of …

Enhancing elongation and trading off strength versus ductility of commercially pure titanium sheets using cyclic bending under tension and annealing

N Matukhno, N Kljestan, M Knezevic - International Journal of Solids and …, 2023 - Elsevier
This paper describes results acquired in an investigation into determining the influence of
cyclic-bending-under-tension (CBT) and annealing on improving elongation-to-fracture …

[HTML][HTML] Damage evolution and ductile fracture of commercially-pure titanium sheets subjected to simple tension and cyclic bending under tension

N Pitkin, P Noell, DT Fullwood, M Knezevic - Journal of Materials Research …, 2024 - Elsevier
This paper describes a study into the evolution of damage in commercial-purity titanium (CP–
Ti) sheets subjected to cyclic bending under tension (CBT) and uniaxial tension (simple …

Effect of grain size on high-temperature stress relaxation behavior of fine-grained TC4 titanium alloy

H Peng, X Li, C Xu, J JIANG, J Luo, W **ong… - … of Nonferrous Metals …, 2020 - Elsevier
In order to analyze the effect of grain size on stress relaxation (SR) mechanism, the SR tests
of TC4 alloy with three kinds of grain size were performed in a temperature range of 650 …