Results 31 to 40 of about 5,441,157 (344)

Thermomechanical properties and shape-memory behavior of bisphenol a diacrylate-based shape-memory polymers [PDF]

open access: yes, 2016
A series of acrylate-based shape-memory materials are synthesized from bisphenol A diacrylate monomers as crosslinking agents. Networks are synthesized by keeping constant the content of bisphenol A-based crosslinking agent and systematically varying the
Arrieta   +37 more
core   +2 more sources

Shape Memory Properties and Microstructure of New Iron-Based FeNiCoAlTiNb Shape Memory Alloys

open access: yesCrystals, 2021
The shape memory properties and microstructure of Fe41Ni28Co17Al11.5(Ti+Nb)2.5 (at.%) cold-rolled alloys were studied at the first time using the values reported in constant stress thermal cycling experiments in a three-point bending test.
Li-Wei Tseng   +4 more
doaj   +1 more source

Theoretical prediction and experimental study of a ferromagnetic shape memory alloy: Ga_2MnNi [PDF]

open access: yes, 2008
We predict the existence of a new ferromagnetic shape memory alloy Ga_2MnNi using density functional theory. The martensitic start temperature (T_M) is found to be approximately proportional to the stabilization energy of the martensitic phase ...
A. K. Panda   +11 more
core   +3 more sources

Modern approaches to the choice of treatment tactics in patients with cervical cancer

open access: yesОпухоли женской репродуктивной системы, 2021
Currently, approaches to the choice of treatment tactics for cervical cancer have changed significantly. According to the recommendations of ESGO (2018), RUSSCO (2020), the use of a combination of surgical treatment and radiation therapy significantly ...
A. L. Chernyshova   +11 more
doaj   +1 more source

Strain intermittency in shape-memory alloys [PDF]

open access: yes, 2015
We study experimentally the intermittent progress of the mechanically induced martensitic transformation in a Cu-Al-Be single crystal through a full-field measurement technique: the grid method.
Balandraud, Xavier   +4 more
core   +3 more sources

Temperature memory effect/triple-shape memory effect in niti shape memory alloys and shape memory effect in keratin [PDF]

open access: yesAdvances in Science and Technology, 2019
Besides the shape memory effect (SME), in which the permanent shape can be recovered at the presence of the right stimulus, the temperature memory effect (TME) is another feature of shape memory materials. The TME refers to a phenomenon that a particular temperature can be memorized in a certain manner.
Cheng Tang   +2 more
openaire   +3 more sources

LEVEL OF LOCAL PRODUCTION OF CYTOKINES IN THE CLINIC OF TRADITIONAL TREATMENT OF DEMODECTIC BLEPHARITIS AND IN CONDITIONS OF LID CRYOTHERAPY USE

open access: yesКубанский научный медицинский вестник, 2017
Aim. A comparative cytokine profile assessment of the lacrimal fluid of the eyes of patients in the clinic of traditional treatment of demodectic blepharitis, and using the course of cryotherapy of the eyelids by an autonomous cryoapplicator made of ...
A. N. STEBLYUK   +7 more
doaj   +1 more source

NiTi shape-memory transformations: minimum-energy pathways between austenite, martensites, and kinetically-limited intermediate states [PDF]

open access: yes, 2014
NiTi is the most used shape-memory alloy, nonetheless, a lack of understanding remains regarding the associated structures and transitions, including their barriers.
Johnson, Duane   +3 more
core   +4 more sources

3D printing of shape memory polymers

open access: yesJournal of Applied Polymer Science, 2021
Shape memory polymers (SMPs) are polymers which ''remember'' their original shape and can return to it after deformation, if an external stimulus — often an increased temperature – is applied.
Guido Ehrmann, A. Ehrmann
semanticscholar   +1 more source

Caricaturing Shapes in Visual Memory

open access: yesPsychological Science, 2023
When representing high-level stimuli, such as faces and animals, we tend to emphasize salient features—such as a face’s prominent cheekbones or a bird’s pointed beak. Such mental caricaturing leaves traces in memory, which exaggerates these distinctive qualities. How broadly does this phenomenon extend?
Zekun Sun, Subin Han, Chaz Firestone
openaire   +2 more sources

Home - About - Disclaimer - Privacy