Results 41 to 50 of about 13,597 (296)

Melt Electrowriting High Resolution Poly(ethylene‐co‐vinyl acetate) Scaffolds for Soft Tissue Engineering

open access: yesAdvanced Healthcare Materials, EarlyView.
This work pioneers melt electrowriting (MEW) of polyethylene vinyl acetate (PEVA) to fabricate ultra‐compliant, high‐resolution scaffolds. By integrating microscale precision with soft tissue‐like biomechanics, PEVA overcomes stiffness‐driven limitations of conventional MEW polymers, establishing a mechanically biomimetic platform for soft tissue ...
Finn Snow   +9 more
wiley   +1 more source

Wind load effect on the lateral instability of precast beams on elastomeric bearing supports

open access: yesRevista IBRACON de Estruturas e Materiais, 2020
The behavior of slender precast beams related to lateral stability in the transitional and in service phases is worrying. The presence of geometric imperfections aggravates and makes the problems of instability more susceptible.
M. T. S. A. CARDOSO, M. C. V. LIMA
doaj   +1 more source

Effect of Elastomeric Bearings in Bridge Piers

open access: yesDÜMF Mühendislik Dergisi, 2022
In this paper, the influence of elastomeric bearings is investigated in terms of seismic responses and presented under effects of severe ground motions. For this purpose, seismic performance of an isolated pier system is analytically studied by using time history analyses.
openaire   +2 more sources

Tension buckling in multilayer elastomeric isolation bearings [PDF]

open access: yesJournal of Mechanics of Materials and Structures, 2007
Seismic isolators are constructed from multiple layers of elastomer (usually natural rubber) reinforced with steel plates; they are, therefore, very stiff in the vertical direction, but soft in the horizontal direction. The buckling of these bearings under compression load is a well-understood phenomenon and has been widely studied.
James Kelly, Shakhzod Takhirov
openaire   +1 more source

Enhanced Endoscopic Internal Drainage of Gastric Abscess Through Additively Manufactured Stents

open access: yesAdvanced Healthcare Materials, EarlyView.
Postoperative gastric leaks are often treated with off‐label biliary double‐pigtail stents, yet conventional extruded designs are not optimized for leak anatomy, can migrate, and may limit abscess evacuation. PETALS is introduced to optimize transmural drainage geometry and enable patient‐specific 3D‐printable stents.
Parima Phowarasoontorn   +14 more
wiley   +1 more source

Experimental validation of durable silicone elastomers for high-ductility seismic isolation bearings

open access: yesUrban Lifeline
Although laminated elastomeric bearings are integral components in seismic isolation systems, their elastomeric materials remain susceptible to environmental degradation and temperature-induced aging.
Arthur Ramandalina, Ji Dang
doaj   +1 more source

Rubber Nanocomposites for Extreme Environments: Critics and Counterintuitive Solutions

open access: yesFrontiers in Materials, 2018
Elastomers are traditionally used in industrial components due to their low cost, flexibility, good processability and light weight solutions as metal parts replacement.
Luca Valentini   +1 more
doaj   +1 more source

Electro‐Stimulated Graphene‐Polymer Nanocomposites Enable Wearable Patches With Feedback‐Controlled Drug Release

open access: yesAdvanced Healthcare Materials, EarlyView.
xx xx. ABSTRACT Stimuli‐responsive nanomaterials capable of spatiotemporal control over drug release are of nanocomposite patch (“e‐Medi‐Patch”) engineered from biodegradable polycaprolactone (PCL), graphene nanoplatelets, and a redox‐active therapeutic, niclosamide. The hierarchical composite integrates π‐π interactions between aromatic drug molecules
Santosh K. Misra   +7 more
wiley   +1 more source

Compression and shear properties of elastomeric bearing using finite element analysis [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2006
Standard size samples of four natural rubber compounds, varying the amount of carbon black from 10 to 70 phr, were characterised under uniaxial compression and simple shear tests in order to obtain the strain energy function constants.
2Faculty of Science and Technology, Chiang Mai Rajabhat University, Muang, Chiang Mai, 50300 Thailand.   +2 more
doaj  

Investigating the Performance of Isolation Systems in Improving the Seismic Behavior of Urban Bridges. A Case Study on the Hesarak Bridge

open access: yesArchives of Civil Engineering, 2019
This paper investigates the influence of isolation systems on the seismic behavior of urban reinforce concrete bridge. The performance of the Hesarak Bridge constructed in Karaj city, Iran with two isolation systems; i.e.
Edalati Ali Akbar, Tahghighi Hossein
doaj   +1 more source

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