Results 121 to 130 of about 14,749 (291)

MAGTWIST: A Magnetically‐Driven Rotary Actuator Using a Traveling‐Wave With Integrated Stiffness Tunability

open access: yesAdvanced Functional Materials, EarlyView.
MAGTWIST: A compact magnetic rotary actuator, enabling smooth, stepless rotation, and on‐demand locking. Inspired by peristalsis, a soft polymer belt generates a traveling‐wave, enabling 270° rotation when heated. Cooling stiffens the belt, locking it in position and enabling it to withstand high loads.
Simon Frieler   +3 more
wiley   +1 more source

General practice [PDF]

open access: yes, 2004
The remarkable rate of development of medical knowledge and pharmacology affects all medical specialties and in particular general practice, since the latter embraces various aspects of different medical fields. Certain areas of medical practice, such as
Abela, Jurgen C.
core  

Gourd‐Inspired Design of Unit Cell with Multiple Gradients for Physiological‐Range Pressure Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Gourd‐shaped micro‐dome arrays with coordinated modulus, conductivity, and geometric gradients co‐optimize sensitivity and linearity in piezoresistive tactile sensors. Under pressure, a solid upper dome embeds into a porous lower dome, triggering rapid contact‐area growth and series‐to‐parallel conduction, enabling unsaturated, intensity‐resolved ...
Jiayi Xu   +6 more
wiley   +1 more source

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

Досвід комбінованого застосування вузькоспектральної УФВ-терапії та зволожуючих засобів при лікуванні хворих на псоріаз [PDF]

open access: yes, 2013
Представлено дані проведеного клінічного дослідження, метою якого було вивчення ефективності та безпеки комбінованого застосування вузькоспектральної УФВ-терапії (311 нм) та емолієнтів «Атодерм» («Біодерма», Франція) при лікуванні хворих на псоріаз.
Асцатуров, Г.Є.
core  

Mechanoregulatory Effects of Cell‐Scale Microwells on Epithelial Cell Phenotype

open access: yesAdvanced Functional Materials, EarlyView.
In small polycaprolactone microwells, A549 epithelial cells span well edges, in contrast to cells growing on flat substrates. Focal adhesion sites (yellow) concentrate at topographic boundaries, while cytoskeletal tension (magenta stress fibers) is transmitted to the nucleus (blue), reducing nuclear sphericity.
Ruiwen He   +10 more
wiley   +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

Pathogenesis of Psoriasis vulgaris and Current Management and Therapeutic Strategies Including the Role of Emollients—A Review of the Current Literature

open access: yesApplied Sciences
Psoriasis is a chronic inflammatory skin disease with a complex clinical picture that remains incurable and requires ongoing dermatological care. The purpose of this literature review is to identify the latest therapeutic strategies used to treat ...
Małgorzata Katarzyna Kowalska   +4 more
doaj   +1 more source

Structured lipids from virgin coconut oil as permeation enhancers and emollients in cosmetics / Salizatul Ilyana Ibrahim [PDF]

open access: yes, 2014
The influence of novel triacylglycerols (TAGs) on the topical delivery of α-tocopherol and their role as emollients was investigated. For topical application, TAGs as enhancers were developed to improve the delivery of actives across the skin as the skin
Ibrahim, Salizatul Ilyana
core  

s‐Orbital Mediated Metavalent Bonding Enables State‐Of‐The‐Art n‐Type AgBiSe2 Thermoelectrics

open access: yesAdvanced Functional Materials, EarlyView.
Metavalent bonding (MVB) underpins the exceptional property portfolio of chalcogenides. Typical MVB solids are mainly found in p‐bonded systems. This work reveals that MVB can also be formed with s‐p orbital interactions upon forming a single‐electron σ‐bond, as exemplified in AgBiSe2.
Binrong Huang   +13 more
wiley   +1 more source

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