Results 61 to 70 of about 2,049 (283)

Liquid Metals in Radio Frequency Applications: A Review of Physics, Manufacturing, and Emerging Technologies

open access: yesAdvanced Electronic Materials, EarlyView.
This paper reviews the physics of liquid metals in RF devices, including the influence of mechanical strain on resonance as well as fabrication methods and strategies for designing tunable and strain‐tolerant inductors, capacitors, and antennas.
Md Saifur Rahman, William J. Scheideler
wiley   +1 more source

Blown extrusion of PLA and it's compounds

open access: yes, 2013
International audienceBlown extrusion of PLA and it's ...
Lamnawar, Khalid   +2 more
core   +2 more sources

Development of a blown tubular film extrusion die and air ring

open access: yes, 1973
This creative project has investigated the engineering principles relative to the design and fabrication of both a blown tubular film extrusion die and an air ring.
Snader, Kenneth R., 1950-
core  

Smart Bioinspired Material‐Based Actuators: Current Challenges and Prospects

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This work gathers, in a review style, an extensive and comprehensive literature overview on the development of autonomous actuators based on synthetic materials, bringing together valuable knowledge from several studies. Furthermore, the article identifies the fundamental principles of actuation mechanisms and defines key parameters to address the size
Alejandro Palacios   +4 more
wiley   +1 more source

The influence of steam explosion treatment of green coffee cake on the thermal and mechanical properties of reinforced polypropylene matrix composites

open access: yesJournal of Materials Research and Technology, 2020
The coffee ripe red bean is a worldwide food commodity consumed mainly as a beverage made from the roasted beans. A secondary product of the coffee industry is the oil extracted from unripe green beans. This extraction generates a solid green coffee cake
Elisa Barbosa de Brito   +4 more
doaj   +1 more source

Expert system for blown film extrusion

open access: yes, 1991
Expert systems and blown film extrusion are two subjects to deal with in this thesis. Expert systems are an aspect of artificial intelligence, or a computer\u27s ability to think. The determination of a suitable expert system for particular problem is an
Li, Jiachyi
core  

Pre‐Curved Everting Robots With Embedded Steering Intelligence Fabricated by CO2 Laser Welding

open access: yesAdvanced Intelligent Systems, EarlyView.
Design and experimental demonstration of a laser welded growing robot for anatomically guided navigation. The robot follows an aortic arch phantom entering the branchiocephalic branch through steering by design. The figure shows the physical phantom setup, CAD defined weld geometry and full robot eversion.
Brandon Saldarriaga   +5 more
wiley   +1 more source

Poly (lactic acid)/Poly (butylene adipate-co-terephthalate) films with simultaneous high oxygen barrier and fast degradation properties

open access: yesGreen Energy & Environment
Although poly (lactic acid) (PLA) is a good environmentally-friendly bio-degradable polymer which is used to substitute traditional petrochemical-based polymer packaging films, the barrier properties of PLA films are still insufficient for high-barrier ...
Mengjing Yang   +6 more
doaj   +1 more source

Evaluation of PE Films Having NIR-Reflective Additives for Greenhouse Applications in Arid Regions

open access: yesAdvances in Materials Science and Engineering, 2013
Linear-low-density-polyethylene- (LLDPE-) based formulations with several near-infrared- (NIR-) reflective pigments were prepared by melt blending technique and their subsequent films were prepared by blown film extrusion process.
Syed K. H. Gulrez   +4 more
doaj   +1 more source

Development of a blown tubular film take-off system

open access: yes, 1975
This creative project has investigated the engineering principles relative to the design and construction of a blown tubular film take-off system. The study has also made a careful analysis of the equipment necessary to construct a blown tubular film ...
Pierce, Hugh A.
core  

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