Results 11 to 20 of about 5,441,157 (344)

Magnetic Shape Memory Microactuators [PDF]

open access: yesMicromachines, 2014
By introducing smart materials in micro systems technologies, novel smart microactuators and sensors are currently being developed, e.g., for mobile, wearable, and implantable MEMS (Micro-electro-mechanical-system) devices.
Manfred Kohl   +5 more
doaj   +3 more sources

Multifunctional Shape‐Memory Polymers [PDF]

open access: yesAdvanced Materials, 2010
AbstractThe thermally‐induced shape‐memory effect (SME) is the capability of a material to change its shape in a predefined way in response to heat. In shape‐memory polymers (SMP) this shape change is the entropy‐driven recovery of a mechanical deformation, which was obtained before by application of external stress and was temporarily fixed by ...
Behl, M., Razzaq, M.Y., Lendlein, A.
openaire   +3 more sources

Revisiting Cu-based shape memory alloys: Recent developments and new perspectives

open access: yesJournal of Materials Research, 2022
Cu-based shape memory alloys belong to one important class of functional alloys, presenting shape memory effect and superelasticity due to their reversible martensitic transformation.
E. M. Mazzer   +2 more
semanticscholar   +1 more source

Shape Memory Hybrid Composites

open access: yesACS Omega, 2022
Smart structures can help to resolve many issues related to conventional materials that are being used in different industries. Shape memory alloys (SMAs) are smart materials with better actuation response, vibration damping characteristics, and large strain recovery, making them good candidates due to their high strength and corrosion resistance for ...
Huma Ozair   +3 more
openaire   +2 more sources

Reversibly Photoswitchable High‐Aspect Ratio Surfaces

open access: yesSmall Structures, 2023
Herein, the fabrication of light‐sensitive high‐aspect ratio surfaces with switchable topography using melt‐electrowriting of shape‐memory polymers and deposition of light‐to‐heat converting black ink on it by dip coating is reported on.
Gissela Constante   +4 more
doaj   +1 more source

Assessment of reproductive outcomes and quality of life in patients after radical trachelectomy

open access: yesОпухоли женской репродуктивной системы, 2022
Cervical cancer occupies a leading position in the structure of oncogynecological pathology. Radical trachelectomy (RT) has entered the standards of treatment of invasive cervical cancer in patients of reproductive age.
A. L. Chernyshova   +8 more
doaj   +1 more source

Memory shapes microbial populations [PDF]

open access: yesPLOS Computational Biology, 2020
AbstractCorrect decision making is fundamental for all living organisms to thrive under environmental changes. The patterns of environmental variation and the quality of available information define the most favourable strategy among multiple options, from randomly adopting a phenotypic state to sensing and reacting to environmental cues.
Chaitanya S. Gokhale   +2 more
openaire   +7 more sources

Shape Memory Polymer Foam for Autonomous Climate-Adaptive Building Envelopes

open access: yesBuildings, 2022
Reducing the continuously growing cooling energy demand of buildings is an important part of achieving global emission targets. Here, we present an innovative scenario of how the integration of a programmable material into a climate-adaptive building ...
Mario Walter   +7 more
doaj   +1 more source

Properties and mechanism of two-way shape memory polyurethane composite under stress-free condition

open access: yesAdvanced Composites and Hybrid Materials, 2022
Two-way shape memory polymer can exhibit reversible shape transformation, which shows great application potential as a smart material. It is necessary to develop new reversible shape memory composite systems to achieve accurate and wide-range control of ...
Haowen Yang   +3 more
semanticscholar   +1 more source

Two-Way Shape Memory Effect of a Shape Memory Composite Strip

open access: yesApplied Sciences, 2023
In this work, a NiTi shape memory alloy (SMA) wire was embedded into a rubber/shape memory polymer (SMP) soft matrix to form a composite strip with a two-way reversible bending behavior.
Haiyang Du   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy