Otros
Otros
Computational Fluid Dynamics Analysis and Empirical Evaluation of Carboxymethylcellulose/Alginate 3D Bioprinting Inks for Screw-Based Microextrusion
18/04/2024 -
Three-dimensional microextrusion bioprinting technology uses pneumatics, pistons, or screws to transfer and extrude bioinks containing biomaterials and cells to print biological tissues and organs....
Experimental Study to Determine the Development of Axial Stiffness of Wood Screws with Increasing Load Cycles
15/04/2024 -
123 withdrawal tests were conducted to investigate the change in axial stiffness of fully threaded screws under axial loading and up to four loading cycles. The screws were initially loaded in two...
Fabrication and characterizations of screw pine root fiber reinforced soy composite as sustainable green composite
12/04/2024 -
To counteract low?cost plastic material, waste screw pine root fiber reinforced composites are produced and characterized in this work using water?based soy resin. Composites are proven to be...
Energy Consumption for Furniture Joints during Drilling in Birch Plywood
10/04/2024 -
The purpose of this study is to support eco-design ideas and sustainable manufacturing techniques by examining the energy consumption related to drilling holes for different furniture connections....
Enhancement of spent coffee grounds as biofiller in biodegradable polymer composite for sustainable packaging
08/04/2024 -
Sustainable packaging solution with spent coffee grounds microfiller.This study explores the utilization of Spent Coffee Grounds (SCG), a residual product of the coffee industry, as a microfiller...
Intensification of polyethylene devolatilization in twin?screw extruder with additives
06/04/2024 -
Extrusion devolatilization mechanism diagram.Aiming at the problem of difficult to remove high?carbon ??olefin in polyethylene, the influences of operation conditions and devolatilization additives...
An assessment of the role of nanosilica in thermal/thermo?oxidative degradation mechanism of poly(lactic acid)/polybutylene adipate terephthalate blend nanocomposites
04/04/2024 -
As a packaging materials candidate, based on a polylactic acid/ polybutylene adipate terephthalate (PLA/PBAT) blends (90/10 and 75/25 wt/wt) containing 1, 3, and 5 phr hydrophilic (HPL) and...
Theory of Chiral Electrodeposition by Micro-Nano-Vortexes under a Vertical Magnetic Field -2: Chiral Three-Dimensional (3D) Nucleation by Nano-Vortexes
31/03/2024 -
The contributions of magnetohydrodynamic (MHD) vortexes to chiral electrodeposition in a vertical magnetic field were theoretically examined based on the three-generation model of the 2D nucleus, 3D...
Broken Screw Rotational Symmetry in the Near-Surface Electronic Structure of $AB$-Stacked Crystals
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We investigate the electronic structure of 2H?NbS2 and h-BN by angle-resolved photoemission spectroscopy (ARPES) and photoemission intensity calculations. Although in bulk form, these materials are...
The Effect of Processing Conditions on the Microstructure of Homopolymer High-Density Polyethylene Blends: A Multivariate Approach
22/03/2024 -
In this work, a multivariate approach was utilized for gaining some insights into the processing–structure–properties relationships in polyethylene-based blends. In...
Fabrication of robust polyamide 6 with local cross?linked structure via dynamic vulcanization
21/03/2024 -
The mechanical properties of toughened PA6.Polyamide 6 (PA6) is a widely used thermoplastic engineering polymer, and the toughening modification for PA6 is always a main research topic. Meanwhile,...
Preparation of transparent electrospun nanofibrous membrane from long?persistent phosphor?reinforced polymer for security authentication
17/03/2024 -
Eggshell processing produced an ecologically based additive, with great potential for manufacturing biopolyethylene matrix composites.AbstractLow?density biopolyethylene (BioLDPE) ecocomposites added...
Biodegradable flexible conductive film based on sliver nanowires and PLA electrospun fibers
13/03/2024 -
The study indicates that 1?wt% polyethylene glycol (PEG) plays an internal lubrication role during the melt processing of ultrahigh?molecular?weight polyethylene (UHMWPE)/high?density polyethylene...
Experimental Study on the Flexural Behavior of I-Shaped Laminated Bamboo Composite Beam as Sustainable Structural Element
03/03/2024 -
Laminated bamboo (LB) is considered a promising environmentally friendly material due to its notable strength and advantageous lightweight properties, making it suitable for use in construction...
Study on Load Distribution and Fatigue Elastic Life of Ball Screw under Ultimate Conditions
28/02/2024 -
When subjected to extreme loads and ultra-low cycling conditions, the primary mode of failure in a ball screw is that excessive plastic contact deformation of the raceway surface exceeds acceptable...
Simulation Analysis of the Structure of an Integrated Modular House by Flat Pack Based on the Elastic–Plastic Contact Theory and Experimental Study of Its Corner Fitting Joint
28/02/2024 -
Based on the elastic–plastic contact theory, elastic–plastic contact finite element models for the integrated modular house by flat pack are established. The structural...
Load Capacity of Screw Anchor Installed in Concrete Substrate Reinforced with Steel Fibers Depending on Fiber Content
28/02/2024 -
Pull-out strength tests conducted on screw anchors in uncracked concrete substrates of the C25/30 class are presented in this article. The destructive force for anchor–concrete fasting...
High-Performance PEEK/MWCNT Nanocomposites: Combining Enhanced Electrical Conductivity and Nanotube Dispersion
21/02/2024 -
High-performance engineering thermoplastics offer lightweight and excellent mechanical performance in a wide temperature range. Their composites with carbon nanotubes are expected to enhance...
Preparation and properties of PC/PCTG blends with excellent optical properties and solvent resistance
20/02/2024 -
In this study, blends of polycarbonate (PC) and Poly(1,4?Cyclohexylene Dimethylene Terephthalate Glycol) (PCTG) were synthesized using a twin?screw extruder. Four distinct PC/PCTG blends were...
Reactive extrusion of post?irradiated poly(ethylene terephthalate) to improve the interfacial interactions in compounding with its immiscible polyethylene blends
13/02/2024 -
The poly(ethylene terephthalate) (PET)/linear low?density polyethylene blend's compatibility improved via irradiation?induced free radical interface reactions through a reactive extrusion process...
Enhanced mechanical properties of MWCNT reinforced ABS nanocomposites fabricated through additive manufacturing process
09/02/2024 -
Multiwall carbon nanotubes (MWCNTs) can be spread out in acrylonitrile butadiene styrene (ABS) using a twin?screw micro?compounding extruder. It can significantly improve the mechanical properties of...
