Metals for bone implants: Safety, design, and efficacy

N Shayesteh Moghaddam, M Taheri Andani… - Biomanufacturing …, 2016 - Springer
Like most bone deficits, mandibular segmental defects may result from surgical
reconstruction due to congenital deformity, tumor resection, other pathologies, senescence …

Achieving biocompatible stiffness in NiTi through additive manufacturing

M Taheri Andani, C Haberland… - Journal of Intelligent …, 2016 - journals.sagepub.com
This article seeks to reduce the stiffness of NiTi parts from a nonporous state to that of
human bone by introducing porosity. Compact bone stiffness is between 12 and 20 GPa …

Effect of loading history on phase transition and martensitic detwinning in shape memory alloys: limitations of current approaches and development of a 1D …

M Shirani, MT Andani, M Kadkhodaei… - Journal of Alloys and …, 2017 - Elsevier
Numerous constitutive models have been proposed so far to investigate the unique
properties of shape memory alloys. In these models, start conditions for transformation as …

[BOG][B] Modeling, simulation, additive manufacturing, and experimental evaluation of solid and porous NiTi

MT Andani - 2015 - search.proquest.com
In recent years, shape memory alloys (SMAs) have entered a wide range of engineering
applications in fields such as aerospace and medical applications. Nickel-titanium (NiTi) is …

Modeling of unstable behaviors of shape memory alloys during localization and propagation of phase transformation using a gradient-enhanced model

H Badnava, M Kadkhodaei… - Journal of Intelligent …, 2015 - journals.sagepub.com
In this article, a multi-dimensional gradient-enhanced constitutive model of shape memory
alloys is developed. The model is developed to capture unstable behaviors of shape …

Phenomenological constitutive modeling of ferromagnetic shape memory alloys considering the effects of loading history on reorientation start conditions

S Jafarzadeh, M Shirani, M Kadkhodaei… - Continuum Mechanics …, 2019 - Springer
Ferromagnetic shape memory alloys (FSMAs) are a branch of smart materials which can
undergo inelastic deformation when exposed to magnetic fields. In this work, experiments …

The Additively Manufactured Porous NiTi and Ti-6Al-4V in Mandibular Reconstruction: Introducing the Stiffness-Matched and the Variable Stiffness Options for the …

A Jahadakbar - 2016 - rave.ohiolink.edu
Mandibular reconstruction surgery is a part of treatment for cancer, tumor, and all the cases
that involve segmental defects. One of the most common approaches for the reconstruction …

Fully coupled thermomechanical modeling of shape memory alloys under multiaxial loadings and implementation by finite element method

Y Mohammad Hashemi, M Kadkhodaei… - Continuum Mechanics …, 2019 - Springer
Different constitutive models along with various numerical implementation approaches have
been proposed for shape memory alloys (SMAs) in the last decades. Since 1-D models are …

Modeling, simulation, additive manufacturing, and experimental evaluation of solid and porous NiTi

M Taheri Andani - 2015 - rave.ohiolink.edu
In recent years, shape memory alloys (SMAs) have entered a wide range of engineering
applications in fields such as aerospace and medical applications. Nickel-titanium (NiTi) is …

A superelastic variable stiffness knee actuator for a knee-ankle-foot orthosis

F Tian - 2015 - rave.ohiolink.edu
Quadriceps weakness is primarily caused by neurological and muscular diseases.
Individuals with such deficiency have limited ability to initiate knee extension or to control …