Energy damping in shape memory alloys: A review

S Saedi, E Acar, H Raji, SE Saghaian… - Journal of Alloys and …, 2023 - Elsevier
In recent years shape memory alloys (SMAs) have gained significant attention as potential
damping device materials. This article presents an extensive review of the damping …

Shape memory alloy thin films and heterostructures for MEMS applications: A review

N Choudhary, D Kaur - Sensors and Actuators A: Physical, 2016 - Elsevier
In recent years, shape memory alloy (SMA) thin films have attracted significant attention from
the scientific community and industry for their potential applications in the field of smart …

Aftershock fragility assessment of steel moment frames with self-centering dampers

B Silwal, OE Ozbulut - Engineering Structures, 2018 - Elsevier
This study explores the aftershock collapse performance of steel buildings designed with
superelastic viscous dampers (SVDs) under seismic sequences. The SVD strategically …

Loading frequency and temperature-dependent damping capacity of NiTiHfPd shape memory alloy

GP Toker, S Saedi, E Acar, OE Ozbulut… - Mechanics of Materials, 2020 - Elsevier
Superelastic shape memory alloys with ultra-high-strength, large mechanical hysteresis, and
the ability to recover large deformations are promising materials for damping applications. In …

Differential scanning calorimetry response of aged NiTiHfPd shape memory alloys

E Acar, M Çalışkan, HE Karaca - Applied Physics A, 2019 - Springer
Phase transformation characteristics of an aged NiTiHfPd shape memory alloy were
investigated through thermal cycling experiments via the differential scanning calorimetry …

Macroscopic modeling of strain-rate dependent energy dissipation of superelastic SMA dampers considering destabilization of martensitic lattice

A Kaup, O Altay, S Klinkel - Smart Materials and Structures, 2019 - iopscience.iop.org
Superelastic shape-memory alloys (SMAs) are unique smart materials with a considerable
energy dissipation potential for dynamic loadings with varying strain-rates. The energy …

High temperature shape memory behavior of Ni47. 3Ti29. 7Hf20Pd3 alloys

E Acar, GP Toker, H Kurkcu, HE Karaca - Intermetallics, 2019 - Elsevier
The shape memory properties of Ni 47.3 Ti 29.7 Hf 20 Pd 3 alloys were investigated through
stress-free thermal cycling, constant-stress thermal cycling and constant-temperature stress …

Effects of deformation temperature and amount on the two-way shape memory effect of solutionized Ni50. 8Ti49. 2 alloys

I Kaya, E Acar, HE Karaca - Intermetallics, 2019 - Elsevier
Temperature dependent compressive response and two-way shape memory effect
(TWSME) of Ni 50.8 Ti 49.2 (at.%) shape memory alloys were systematically investigated. It …

Effects of heating cooling rate and cooling method after aging on the thermal properties of Ni-rich NiTiNb alloy with low Nb

I Kaya, R Nematli, M Karasoglu, E Ozyurt… - The European Physical …, 2022 - Springer
In the present study, the effects of heating–cooling rate and the effects of cooling method
after aging on the thermal properties of Ni-rich NiTiNb alloy containing low Nb element were …

Experimental Analysis of Ultra-High Strength NiTiHfPd Shape Memory Alloys

E Acar, S Saedi, HE Karaca - Journal of Materials Engineering and …, 2024 - Springer
Ultra-high strength of NiTiHfPd alloys have been promising for specific application areas of
SMAs. Thus, the main objective of this study is to further understand the high strength …