Results 61 to 70 of about 224,313 (333)

Strongly Nonlinear Waves in 3D Phononic Crystals [PDF]

open access: yes, 2004
Three dimensional phononic crystal ("sonic vacuum" without prestress) was assembled from 137 vertical cavities arranged in hexagonal pattern in Silicone matrix filled with stainless steel spheres. This system has unique strongly nonlinear properties with
Daraio, C., Jin, S., Nesterenko, V.
core   +1 more source

Nanolayer‐Encapsulated Stretchable Liquid‐Metal Sheets for Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
A stretchable liquid metal sheet with both high thermal conductivity and mechanical flexibility is developed. Its trilayer structure, comprising copper‐particle‐dispersed gallium liquid metal encapsulated by styrene‐butadiene‐styrene nanosheets, shows 40.4 W m−1 K−1 conductivity, elongation exceeding 200%, and retention of 96% of its initial ...
Daisuke Kuse   +16 more
wiley   +1 more source

Characterising the Tensile Properties of Short Polyethylene Fibre and Bioactive Glass Reinforced Silicone Composite Skin Simulants

open access: yesPhysical Sciences Forum, 2022
The present study proposes a novel silicone-based composite skin simulant to develop equivalent tensile properties and structures similar to the human scalp.
Akanae Chattrairat   +2 more
doaj   +1 more source

From Clinic to Computation: Multiscale Bioengineering Strategies for Durable Biological Aortic Valve Replacements

open access: yesAdvanced Functional Materials, EarlyView.
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco   +7 more
wiley   +1 more source

Ultrasoft and Ultrastretchable Wearable Strain Sensors with Anisotropic Conductivity Enabled by Liquid Metal Fillers

open access: yesMicromachines, 2022
Herein, ultrasoft and ultrastretchable wearable strain sensors enabled by liquid metal fillers in an elastic polymer are described. The wearable strain sensors that can change the effective resistance upon strains are prepared by mixing silicone ...
Minjae Choe   +5 more
doaj   +1 more source

Thermo‐Mechanically Recyclable Smart Textiles from Circularly Knitted Liquid Crystal Elastomer Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Reprogrammable multi‐material smart textiles knitted from liquid crystal elastomer fibers undergo 2D and 3D deformation under thermal and photo stimuli. Circularly knitted tubular structures reversibly contract in radial and axial directions, enabling autonomous climbing, liquid release, and micro pumping.
Xue Wan   +8 more
wiley   +1 more source

An update on testicular prostheses

open access: yesUrology Research and Practice, 2019
Absence of one or two testicle due to congenital or acquired reasons creates not only physiological complications, but also cosmetic and psychological problems for males of all ages.
Mustafa Suat Bolat   +3 more
doaj   +2 more sources

A new low cost, elastic and conformable electronics technology for soft and stretchable electronic devices by use of a stretchable substrate [PDF]

open access: yes, 2009
A growing need for ambient electronics in our daily life leads to higher demands from the user in the view of comfort of the electronic devices. Those devices should become invisible to the user, especially when they are embedded in clothes (e.g.
Axisa, Fabrice   +3 more
core  

ZnO as a cheap and effective filler for high breakdown strength elastomers [PDF]

open access: yes, 2017
Cheap, high-performance dielectric elastomers are in high demand from industry concerning new products based on dielectric elastomer transducers. However, formulating an elastomer that fulfils all the requirements for dielectric elastomers is difficult ...
Skov, Anne Ladegaard, Yu, Liyun
core   +1 more source

Fault-tolerant silicone dielectric elastomers

open access: yesInternational Journal of Smart and Nano Materials, 2010
Soft silicone films have garnered a great deal of interest for use in dielectric elastomer transducers due to their excellent properties, including high elongation to rupture, low viscoelasticity, and broad application temperature range. However, silicone films generally have higher stiffness and lower dielectric strength than VHB acrylic elastomers ...
Wei Yuan   +4 more
openaire   +1 more source

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