Results 81 to 90 of about 170,228,634 (252)

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Effects of modulus of sodium silicate solution on mechanical properties and microstructure of geopolymer [PDF]

open access: yes, 2011
Four sodium silicate solutions of modulus m = 1.0, 1.2, 1.4 and 1.6 were prepared as activators used in metakaolin-based geopolymer synthesis. The effects of modulus of activator on the mechanical properties and microstructure of the geopolymers were ...
Zhang, Zuhua, Zhu, Huajun, Yao, Xiao
core   +1 more source

Analysis of axisymmetric bore-type foundation in respect of plastic deformation/Ašiai simetrinio gręžininio pamato analizė įvertinant plastines deformacijas

open access: yesJournal of Civil Engineering and Management, 1997
In order to design efficient foundations, it is necessary to know exact behaviour of them and surrounding soil under the load. At present various numerical methods [1–11] are used to determine such response.
Gintaras Bukotas, Rimantas Kačianauskas
doaj   +1 more source

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

Ritual / Grand United Order of Oddfellows, New South Wales.

open access: yes, 1935
Includes index.; "For the use of Grand and District Officers and embracing the rituals of Adult Branches, Juvenile Branches, Council Master's Chapter, District, Grand Lodge, Lectures and Lectures of the Three Degrees."; Electronic reproduction. Canberra,
Grand United Order of Oddfellows Friendly Society of N.S.W.
core  

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Techniques for Studying Materials: Virtual experiment for Young's modulus

open access: yes, 2010
This animation presents a virtual experiment for Young's modulus.
DoITPoMS, University of Cambridge   +2 more
core  

Weighted modulus Sθ-convergence of order α in probability

open access: yes, 2017
Let θ={kr}r∈N∪{0} be a lacunary sequence, ϕ be a modulus function and {tn}n∈N be a sequence of real numbers such that tn>δ,∀n∈N (where δ is a fixed positive real number) and Tn=t1+t2+⋯+tn (where n∈N and T0=0).
Mandobi Banerjee   +2 more
core   +1 more source

The effect of modulus of elasticity on the behaviour of railway turnout sleepers [PDF]

open access: yes, 2010
Finite element analysis using a simplified grillage beam model was performed to investigate the effects of the modulus of elasticity of the sleeper, Esleeper and the support modulus, Us on the behaviour of railway turnout sleepers.
W Karunasena   +7 more
core   +1 more source

Semi-blind fast equalisation of QAM channels using concurrent gradient-Newton CMA and soft decision-directed scheme

open access: yes, 2010
This contribution considers semi-blind adaptive equalization for communication systems that employ high-throughput quadrature amplitude modulation signalling.
Chen, Sheng
core   +1 more source

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