Extrusión
Extrusión
Extrusion-Based Additive Manufacturing of the Ti6Al4V Alloy Parts
08/06/2023 -
The paper shows the possibility of synthesizing microparticles coated with nanoparticles by electric explosion of a wire made of Ti-6Al-4V alloy. Particles in which the core is a microparticle and...
Towards a Better Understanding of Texturization during High-Moisture Extrusion (HME)—Part II: Characterization of Thermophysical Properties of High-Moisture Meat Analogues
06/06/2023 -
It is crucial to determine the thermophysical properties of high-moisture extruded samples (HMESs) to properly understand the texturization process of high-moisture extrusion (HME), especially when...
Preparation and Characterization of Thermal-Insulating Microporous Breathable Al/LLDPE/CaCO3 Composite Films
07/06/2023 -
Breathable films were prepared based on linear low-density polyethylene (LLDPE), calcium carbonate (CaCO3), and aluminum (Al; 0, 2, 4, and 8 wt.%) using extrusion molding at a pilot scale. These...
Compounding, Rheology and Numerical Simulation of Highly Filled Graphite Compounds for Potential Fuel Cell Applications
06/06/2023 -
Highly filled plastics may offer a suitable solution within the production process for bipolar plates. However, the compounding of conductive additives and the homogeneous mixing of the plastic melt,...
Emission and Mechanical Properties of Glass and Cellulose Fiber Reinforced Bio-Polyamide Composites
07/06/2023 -
Climate change, access, and monopolies to raw material sources as well as politically motivated trade barriers are among the factors responsible for a shortage of raw materials. In the plastics...
A novel O?carboxymethyl chitosan?based hydrogel of an outstanding adsorption performance for removal of cationic Basic Red 12 dye from its aqueous solution
07/06/2023 -
Synthesis of O?CM?chitosan hydrogel for BR 12 dye adsorption.O?Carboxymethyl chitosan (O?CM?chitosan) hydrogel, prepared in our previous study, was investigated in this work for the first time as...
Shaping Synthetic Multicellular and Complex Multimaterial Tissues via Embedded Extrusion?Volumetric Printing of Microgels
03/06/2023 -
In living tissues, cells express their functions following complex signals from their surrounding microenvironment. Capturing both hierarchical architectures at the micro? and macroscale, and...
Monomer Recycling and Repolymerization of Post?Consumer Polyester Textiles
01/06/2023 -
Post?consumer polyester textiles were depolymerized in a continuous alkaline hydrolysis in a twin?screw extruder. The resulting monomers terephthalic acid and ethylene glycol were polymerized to food...
Improved Loading Capacity and Viability of Probiotics Encapsulated in Alginate Hydrogel Beads by In Situ Cultivation Method
03/06/2023 -
The objective of this research was to encapsulate probiotics by alginate hydrogel beads based on an in situ cultivation method and investigate the influences on the cell loading capacity, surface and...
Evaluation of the Mechanical, Thermal and Rheological Properties of Hop, Hemp and Wood Fiber Plastic Composites
05/06/2023 -
The aim of this study was to evaluate the use of waste natural fibers from milled hop bines and hemp stalks, without chemical treatment, and compare them to a commercial wood fiber for use in...
Structure and Properties of Ti3AlC2-SiC and Ti3AlC2-TiC Materials Obtained by Powder Injection Molding Technology
30/05/2023 -
Powder injection melting (PIM) and material extrusion additive manufacturing (MEAM) are promising production technologies that allow us to obtain products from modern composite materials. These...
Synthesis and Electrical Percolation of Highly Amorphous Polyvinyl Alcohol/Reduced Graphene Oxide Nanocomposite
30/05/2023 -
Polyvinyl alcohol is the most commercially water-soluble biodegradable polymer, and it is in use for a wide range of applications. It shows good compatibility with most inorganic/organic fillers, and...
Three-Dimensional Printable Flexible Piezoelectric Composites with Energy Harvesting Features
31/05/2023 -
The purpose of this work was to obtain an elastic composite material from polymer powders (polyurethane and polypropylene) with the addition of BaTiO3 until 35% with tailored dielectric and...
Breast tumor?targeted drug delivery via polymer nanocarriers: Endogenous and exogenous strategies
26/05/2023 -
AbstractStarch straws are developed by focusing on improving the critical weakness of all starch?based materials: moisture sensitivity. Various technologies including blending (with hydrogel...
Rapid preparation of liquid?free, antifreeze, stretchable, and ion?conductive eutectic gels with good compression resistance and self?healing properties by frontal polymerization
26/05/2023 -
Thermal?stability and toughening behavior with adding of carbonaceous fillers.AbstractIn this work, polymer blend nanocomposites based on carbon fillers were produced via melt?compounding in a...
3D printing of hollow capsular body & sealing pin by fused filament fabrication (FFF) technique using Kollicoat MAE 100P filament for intestinal specific delivery
27/05/2023 -
Abstract Additive manufacturing (AM) is an emerging pharmaceutical manufacturing technique feasible for patient-centric personalised medicine with tailored pharmacotherapy. Fused...
Performance Analysis of 3D Concrete Printing Processes through Discrete-Event Simulation
27/05/2023 -
Three-dimensional concrete printing is a technique that has been growing constantly, presenting advantages such as reduced completion times and a decreased environmental impact by eliminating the use...
Kinetic Monte Carlo Convergence Demands for Thermochemical Recycling Kinetics of Vinyl Polymers with Dominant Depropagation
26/05/2023 -
As societal interest in recycling of plastics increases, modeling thermochemical recycling of vinyl polymers, e.g., via pyrolysis or reactive extrusion, becomes increasingly important. A key aspect...
Evaluation of a design for a three?dimensional?printed artificial bone structure
25/05/2023 -
Demonstration the design and testing of the re?entrant auxetic structure.In this work, artificial bones composed of hydroxyapatite (HA)/polyacrylonitrile (PAN) and polylactic acid (PLA) were prepared...
Study on the mechanical and thermal parameters of PBX during the vertical extrusion charging process
23/05/2023 -
Abstract To tackle challenges of man-machine contact, manual operation, and low degree of mechanical automation in the charging process of traditional polymer bonded explosive...
Glass Fillers in Three Different Forms Used as Reinforcement Agents of Polylactic Acid in Material Extrusion Additive Manufacturing
25/05/2023 -
The industrial demand for functional filaments made of bio-sourced, biocompatible, biodegradable, and/or recyclable polymers and composites for material extrusion (MEX) 3D printing is continuously...