Results 41 to 50 of about 12,483,395 (301)

Phase Transformation of Anisotropic Shape Memory Alloys: Theory and Validation in Superelasticity [PDF]

open access: yes, 2015
In the present study, a new transformation criterion that includes the effect of tension–compression asymmetry and texture-induced anisotropy is proposed and combined with a thermodynamical model to describe the thermomechanical behavior of ...
CHEMISKY, Yves   +5 more
core   +1 more source

Shape memory polymers : the wave of the future or a passing fad? [PDF]

open access: yes, 2013
textNew materials always have the possibility of revolutionizing manufacturing processes and the way we live. Bronze, steel alloys, vulcanized rubber, ceramics, and fiber optic cables are just of few of the materials man has discovered which improved ...
Sunday, Eugene Patrick
core   +1 more source

Elinvar effect in Ti50-xNi41Co9Nbx shape memory alloys

open access: yesJournal of Materials Research and Technology, 2023
Based on the observation of Elinvar effect in non-magnetic Co doped TiNi alloys, we added a small amount of Nb to Ti50Ni41Co9 alloy with low Co content to regulate the phase transformation behaviors and induce Elinvar effect. The effects of Nb content on
Yuru Zha   +6 more
doaj   +1 more source

A Simulation Method for Design and Development of Magnetic Shape Memory Actuators [PDF]

open access: yes
The systems/products and their design processes have become more and more complicated due to the fact that their requirements in terms of function, durability, reliability and energy efficiency have been increased significantly and that their leading ...
Schiepp, Thomas
core   +3 more sources

Journey of smart material from composite to shape memory alloy (SMA), characterization and their applications-A review

open access: yesSmart Materials in Medicine, 2023
This review paper deals with the advancements of composites to shape memory alloys. The journey of smart materials from conventional composites to advance shape memory alloys and their application is described in this literature.
Uddeshya Shukla, Kamal Garg
doaj   +1 more source

Micromemory effects in shape memory alloys

open access: yesIl Nuovo Cimento D, 1993
Thermoelastic martensitic transformations (TMT) have been on the stage for several years in connection with shape memory alloys. Interest has recently grown in partial cycling or involving the incomplete reverse transformation in a pre-programmable way.
Airoldi G, Besseghini S, Riva G
openaire   +2 more sources

Temperature-Induced Shape Memory Characteristics of Epoxy Resin-Based Fabric-Reinforced Composites [PDF]

open access: yes, 2013
Shape memory characteristics of woven glass and carbon fiber fabric reinforced epoxy resin-based composites were assessed in bending mode using a dynamic mechanical analyzer.
Karger-Kocsis, J.
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Modeling the butterfly behavior of SMA actuators using neural networks

open access: yesComptes Rendus. Mécanique, 2022
Shape memory alloy (SMA) actuators are an important application of smart materials for robotics. However, the nonlinear behavior of SMA leads to difficulties in real-time simulations using numerical methods.
Hmede, Rodayna   +2 more
doaj   +1 more source

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