Reversible energy absorbing meta-sandwiches by FDM 4D printing

M Bodaghi, A Serjouei, A Zolfagharian… - International Journal of …, 2020 - Elsevier
The aim of this paper is to introduce dual-material auxetic meta-sandwiches by four-
dimensional (4D) printing technology for reversible energy absorption applications. The …

Enhancing cooling performance of NiTi elastocaloric tube refrigerant via internal grooving

J Zhang, Y Zhu, S Cheng, S Yao, Q Sun - Applied Thermal Engineering, 2022 - Elsevier
Developing novel heat transfer surface structure on NiTi shape memory alloy tubes has big
potential to enhance the elastocaloric cooling performance. In this work, an internally …

Reversible energy absorption of elasto-plastic auxetic, hexagonal, and AuxHex structures fabricated by FDM 4D printing

N Namvar, A Zolfagharian… - Smart Materials and …, 2022 - iopscience.iop.org
The present study aims at introducing reconfigurable mechanical metamaterials by utilising
four-dimensional (4D) printing process for recoverable energy dissipation and absorption …

Highly efficient grooved NiTi tube refrigerants for compressive elastocaloric cooling

J Zhang, Y Zhu, S Yao, Q Sun - Applied Thermal Engineering, 2023 - Elsevier
Elastocaloric (eC) cooling without environmental issues has been a promising substitute for
the conventional vapor-compression refrigeration. Commercial superelastic NiTi shape …

Hybrid artificial intelligence approaches for predicting buckling damage of steel columns under axial compression

LM Le, HB Ly, BT Pham, VM Le, TA Pham, DH Nguyen… - Materials, 2019 - mdpi.com
This study aims to investigate the prediction of critical buckling load of steel columns using
two hybrid Artificial Intelligence (AI) models such as Adaptive Neuro-Fuzzy Inference System …

Hybrid artificial intelligence approaches for predicting critical buckling load of structural members under compression considering the influence of initial geometric …

HB Ly, LM Le, HT Duong, TC Nguyen, TA Pham… - Applied Sciences, 2019 - mdpi.com
The main aim of this study is to develop different hybrid artificial intelligence (AI)
approaches, such as an adaptive neuro-fuzzy inference system (ANFIS) and two ANFISs …

[HTML][HTML] Cyclic degeneration of elastocaloric effect for NiTi shape memory alloy: Experimental observation and constitutive model

Y Zhang, G Kang, H Miao, C Yu - International Journal of Solids and …, 2022 - Elsevier
Based on the cyclic tension-unloading tests with various peak strains (4%-12%), the effect of
loading level on the cyclic deformation and evolution of elastocaloric effect (eCE) for NiTi …

[HTML][HTML] Experimental investigation of buckling stability of superelastic Ni-Ti tubes under cyclic compressive loading: Towards defining functionally stable tubes for …

L Porenta, J Trojer, M Brojan, J Tušek - International Journal of Solids and …, 2022 - Elsevier
Elastocaloric cooling technology recently attracted significant attention as an environmental
friendly alternative to vapor-compression technology. It is based on the elastocaloric effect …

Buckling prevention of a single long NiTi tube compressive elastocaloric regenerator

S Cheng, Y Xiao, X Li, H Lin, P Hua, L Sheng - International Journal of …, 2023 - Elsevier
Superelastic NiTi tubes have been used in elastocaloric coolers due to the good balance
between mechanical stability and heat transfer efficiency, and the tube length increase is …

Modeling of propagation of phase transformation fronts in NiTi under uniaxial tension

D Jiang, S Kyriakides, CM Landis… - European Journal of …, 2017 - Elsevier
Tension induced solid-state transformation in a nearly equiatomic NiTi results in
inhomogeneous deformation with transformed and untransformed material coexisting …