Results 51 to 60 of about 19,092 (306)
We report a method that uses an additively-manufactured sacrificial mold to fabricate ceramic cellular structures that have a gyroid geometry. The mold has a complex periodic architecture, and was produced by additive manufacturing that applies fused ...
Byoungjin So +4 more
doaj +1 more source
Disposal of poorly managed cassava mill effluent often results in serious environmental degradation. A low-cost treatment option was developed to alleviate this rising concern prevalent among third world processors.
Nurudeen Samuel Lawal +2 more
doaj +1 more source
Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo +3 more
wiley +1 more source
The use of a ceramic membrane is not only a new and modern technique, but reduce the use of chemicals and coagulants as well, and also having high mechanical and chemical resistance reduces costs over consecutive years.
Reza Sardari, Noushin Osouleddini
doaj +1 more source
Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition
A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley +1 more source
Methodology for reducing the filtering capacitor in low-flicker LED drivers
The amount of light flicker in an AC–DC light-emitting diode (LED) driver is dependent on the size of filter capacitors. In this study, a study is conducted on reducing the size of filter capacitor in an AC–DC buck–boost/flyback LED driver using flicker ...
Ali Shagerdmootaab, Mehrdad Moallem
doaj +1 more source
Evaluating Energy Absorption Performance of Filled Lattice Structures
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney +2 more
wiley +1 more source
Electrically-Tunable Ceramic-Waveguide Filter
Ceramic waveguide filters have been popular in 5G wireless system applications. This article proposes an effective solution to enable the ceramic waveguide filter to be electrically tunable.
Di Lu, Baoqi Zhu, Ming Yu
doaj +1 more source
Performance evaluation of locally produced ceramic filters for household water treatment in Nigeria
This study investigates the production of ceramic water filters from various clay materials and their performances to improve the physical and bacteriological quality of drinking water.
S.I. Akosile +6 more
doaj +1 more source
Long-lifetime water-washable ceramic catalyst filter for air purification
Disposable filters are generally used for air purification despite frequent replacement and waste generation problems. Here, a ceramic catalyst filter is introduced as a new class of filter that simultaneously removes PMs and VOCs as primary air ...
Hyuk Jae Kwon +20 more
doaj +1 more source

