Results 101 to 110 of about 2,049 (283)

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

open access: yesFlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu   +3 more
wiley   +1 more source

Design of Polyethylene based multilayer extrusion blown film for manufacture of leak free packaging

open access: yes, 2017
Flexible packaging is a growing market and the majority of flexible package applications are for the food industry. The demand for process optimization and reduced production costs has led to an increase in flexible packaging.
Hettiarachchi, ND
core  

Plasticization Effect of Poly(Lactic Acid) in the Poly(Butylene Adipate–co–Terephthalate) Blown Film for Tear Resistance Improvement

open access: yes, 2020
The mechanical properties and tear resistance of an ecofriendly flexible packaging film, i.e., poly(lactic acid) (PLA)/poly (butylene adipate–co–terephthalate) (PBAT) film, were investigated via a blown film extrusion process. The application
Dong Yun Lee   +3 more
core   +1 more source

Multifactorial Screening for Fine‐Scale Selection of CCS Industrial Clusters and Hubs in Brazil

open access: yesGreenhouse Gases: Science and Technology, EarlyView.
ABSTRACT As Brazil moves toward implementing its decarbonization commitments, carbon capture and storage (CCS) hubs are emerging as a key pathway for large‐scale CO2 abatement in hard‐to‐abate sectors. This paper presents a multifactorial, data‐driven framework to screen and prioritize potential CCS industrial clusters and hubs across Brazilian regions,
Gustavo P. Oliveira   +5 more
wiley   +1 more source

Evaluation of using poly(ethylene-co-vinyl acetate)/organoclays nanocomposites in blown film production

open access: yesAnais da Academia Brasileira de Ciências
Poly(ethylene-co-vinyl acetate)/organoclay (EVA/OC) systems were prepared by melt mixing in a twin-screw extruder. The potential application of the nanocomposites in the production of blow molding films was analyzed by mechanical, thermal, morphological,
REINALDO Y. MORITA   +4 more
doaj   +1 more source

Novel Multi-Layer Melt Blown Microfiber Webs

open access: yes, 2001
Melt blowing is a melt extrusion process that allows us to start with a material in resin form and obtain a final web product in one step. The fine fibers that are characteristic of this process are in the 0.1 to 15 micron range in diameter. This process
Eugene G. Joseph
core   +1 more source

Targeting Renal IGFBP7 With Tetrahedral Framework Nucleic Acid‐Delivered siRNA Alleviates Acute Kidney Injury

open access: yesiNew Medicine, EarlyView.
A tFNA‐based siRNA delivery system targeting IGFBP7 effectively silences IGFBP7 expression and attenuates renal dysfunction, tubular injury, and cell death in both septic (CLP) and ischemic (I/R) murine models of acute kidney injury. ABSTRACT Acute kidney injury (AKI) is a common and serious clinical condition, yet effective targeted therapies remain ...
Shao‐qi Wu   +11 more
wiley   +1 more source

Effect of Polytetrafluoroethylene on the Foaming Behaviors of Linear Polypropylene in Continuous Extrusion

open access: yes, 2013
Linear polypropylene (PP) foams, blown in the continuous extrusion process using supercritical CO2 as the blowing agent, exhibited poor cell morphology and narrow foaming window, because of their low melt strength. In this study, polytetrafluoroethylene (
郑文革
core  

Raman Line Scan Analyses and a New Hypothesis for the Formation of Anatase‐Hosting Microbialites: Study of the Stromatolites From Saint‐Jean‐de‐la‐Rivière, Cotentin, France

open access: yesJournal of Raman Spectroscopy, EarlyView.
Micrometer analysis of millimeter lines of Raman spectra concludes in the association of anatase and graphitized organic matter (graphogen). The photosynthetic microorganisms at the origin of the microbialites produce O2, which is transformed by TiO2 into reactive species that, in turn, decompose the organic matter of the microorganisms. ABSTRACT Raman
Marie‐Paule Bassez
wiley   +1 more source

Scale-up of Extrusion Foaming Process for Manufacture of Polystyrene Foams Using Carbon Dioxide

open access: yes, 2010
An initial evaluation of the scalability of extrusion foaming technology is conducted in this thesis. Both lab- and pilot-scale foam extrusion systems along with annular dies and flat dies were used to investigate the effects of extrusion system scale on
Zhang, Hongtao
core   +1 more source

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