Shape memory alloy (SMA) actuators: The role of material, form, and scaling effects

MS Kim, JK Heo, H Rodrigue, HT Lee… - Advanced …, 2023 - Wiley Online Library
Shape memory alloys (SMAs) are smart materials that are widely used to create intelligent
devices because of their high energy density, actuation strain, and biocompatibility …

Possibilities, performance and challenges of nitinol alloy fabricated by Directed Energy Deposition and Powder Bed Fusion for biomedical implants

M Sathishkumar, CP Kumar, SSS Ganesh… - Journal of Manufacturing …, 2023 - Elsevier
Abstract Shape Memory Alloys (SMAs) are metals with unique properties that allow them to
revert to a predefined shape when heated. Thermal and thermo-mechanical treatments can …

A review on design characteristics and fabrication methods of metallic cardiovascular stents

N Korei, A Solouk, MH Nazarpak, A Nouri - Materials Today …, 2022 - Elsevier
The present review gives an overview of the composition and fabrication technologies of
metallic cardiovascular stents and their effects on the stent characteristics and function. The …

[HTML][HTML] Additive manufacturing: an opportunity for the fabrication of near-net-shape NiTi implants

MS Safavi, A Bordbar-Khiabani, J Khalil-Allafi… - … of Manufacturing and …, 2022 - mdpi.com
Nickel–titanium (NiTi) is a shape-memory alloy, a type of material whose name is derived
from its ability to recover its original shape upon heating to a certain temperature. NiTi falls …

Classification and applications of titanium and its alloys: A review

M Najafizadeh, S Yazdi, M Bozorg… - Journal of Alloys and …, 2024 - Elsevier
Due to its numerous properties, iron is one of the most useful materials on the planet. The
mechanical and physical properties of iron and its alloys are suitable and manageable …

SLM additive manufacturing of NiTi porous implants: a review of constitutive models, finite element simulations, manufacturing, heat treatment, mechanical, and …

M Jalali, K Mohammadi, MR Movahhedy… - Metals and Materials …, 2023 - Springer
Nitinol shape memory alloy is a biocompatible material that is suitable for biomedical
applications due to its superelasticity, shape memory effect, good corrosion and fatigue …

[HTML][HTML] Controlling texture of NiTi alloy processed by laser powder bed fusion: Smart build orientation and scanning strategy

K Safaei, NT Andani, B Poorganji, MT Andani… - Additive Manufacturing …, 2023 - Elsevier
The laser powder bed fusion (LPBF) method has been utilized to print NiTi coupons for
microstructural and phase analysis. The reference part fabricated using the standard …

Tuning the functional properties by laser powder bed fusion with partitioned repetitive laser scanning: toward editable 4D printing of NiTi alloys

J Zhan, J Wu, R Ma, K Li, J Lin, LE Murr - Journal of Manufacturing …, 2023 - Elsevier
NiTi shape-memory alloys (SMAs) are promising materials for smart structures by 4D
printing. However, most of the researches related to 4D printed NiTi alloys remain at the …

On the crystallographic texture and torsional behavior of NiTi shape memory alloy processed by laser powder bed fusion: Effect of build orientation

K Safaei, M Nematollahi, P Bayati, F Kordizadeh… - Additive …, 2022 - Elsevier
There is a growing industrial and academic interest in additive manufacturing (AM)
techniques such as laser powder bed fusion (LPBF) both for producing parts with complex …

Metal additive manufacturing: Principles and applications

S Patel, Y Liu, Z Siddique, I Ghamarian - Journal of Manufacturing …, 2024 - Elsevier
Additive manufacturing (AM) of metals has gained massive attention due to its salient
features, such as a tool-free process, near-net shape product development, less fabrication …