Results 91 to 100 of about 4,530 (246)

Tailoring functional properties of a FeMnSi shape memory alloy through thermo-mechanical processing

open access: yesJournal of Materials Research and Technology
The influence of thermo-mechanical processing on the microstructure and functional properties of a Fe–17Mn–5Si–10Cr–4Ni-1(V–C) (wt%) shape memory alloy was systematically investigated.
Mahbod Golrang   +4 more
doaj   +1 more source

Phase field simulations of coupled phase transformations in ferroelastic-ferroelastic nanocomposites

open access: yes, 2009
We use phase field simulations to study composites made of two different ferroelastics (e.g., two types of martensite). The deformation of one material due to a phase transformation can elastically affect the other constituent and induce it to transform ...
A. G. Khachaturyan   +3 more
core   +1 more source

Investigation of the role of Ti oxide layer in the size-dependent superelasticity of NiTi pillars: Modeling and simulation [PDF]

open access: yes, 2013
Recent compression tests of NiTi pillars of a wide range of diameters have shown significant size dependency in the strain recovered upon unloading.
Qiao, Lei, Radovitzky, Raul A
core   +1 more source

Pseudoelastic Behavior of Fe–Al Polycrystals

open access: yesISIJ International, 2010
Pseudoelastic behavior of Fe–Al polycrystals at room temperature was examined focusing on Al concentration, the crystallographic texture and the grain size. Perfect pseudoelasticity derived from the reversible motion of 1/4 ‹111› superpartial dislocations dragging the anti-phase boundaries (APB) took place in Fe–25.0at%Al polycrystals at a total strain
Hiroyuki Y. Yasuda   +3 more
openaire   +2 more sources

Laboratory Investigation of the Effect of Fly Ash and Shape Memory Alloy on the Mechanical Behavior of Concrete

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
Urbanization and construction have increased the demand for concrete, a key material in civil engineering that significantly contributes to environmental pollution. Improving concrete quality while reducing its environmental impact is essential.
Morteza Modarresi   +3 more
wiley   +1 more source

Review of Progress in Shape Memory Epoxies and Their Composites [PDF]

open access: yes, 2017
Shape memory polymer (SMP) is capable of memorizing one or more temporary shapes and recovering successively to the permanent shape upon various external stimuli.
Karger-Kocsis, József, Kéki, Sándor
core   +1 more source

Investigating Factors Contributing to Urban Traffic Incident Risk Using High‐Resolution Heterogeneous Data

open access: yesJournal of Advanced Transportation, Volume 2025, Issue 1, 2025.
Urban traffic incidents are among the leading causes of death, injury, and traffic congestion in metropolises worldwide. This paper aims to investigate the effects of social demography, road networks, land use, and public transportation facilities on the traffic incident risk in Shenzhen, China. High‐resolution heterogeneous data are collected for 4207
Dongpeng Zhu   +4 more
wiley   +1 more source

Strain rate effects on the behavior of shape memory alloys [PDF]

open access: yes, 2013
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 2013.This electronic version was submitted by the student author.
Olender, Amanda (Amanda Ross)
core  

Numerical simulation of individualized flow diversion cerebral aneurysms treatment

open access: yesPAMM, Volume 24, Issue 4, December 2024.
Abstract Flow diverter implantation has emerged as a highly effective treatment for cerebral aneurysms. However, the variability in patient‐specific vascular anatomy necessitates detailed pre‐operative planning to mitigate potential complications arising from standard, one‐size‐fits‐all devices. To address these challenges, robust predictive simulation
Huy Quang Do   +3 more
wiley   +1 more source

WELDING OF NITINOL BY SELECTED TECHNOLOGIES

open access: yesActa Polytechnica, 2019
Nitinol is a perspective alloy that is difficult to weld because of its high sensitivity to heat, atmospheric gases and the NiTi phase instability. We evaluated several welding techniques with regard to their applicability to weld fine pseudoelastic NiTi
Tomáš Kramár   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy