Results 81 to 90 of about 785,088 (203)

Additive Manufacturing of Glass Fiber‐Reinforced Polypropylene and Its Behavior Under Controlled Hydrogen Exposure

Polymer Composites, EarlyView.
Experimental and numerical assessment of GFRPP under lower experimental hydrogen pressures using tensile testing, SEM analysis, and hydrogen uptake estimation. ABSTRACT Glass fiber‐reinforced polypropylene (GFRPP) composites are increasingly explored for hydrogen transport and storage due to their lightweight nature and corrosion resistance.
Ahmadyar Qureshi, Ulises Martin, Abdul Mannan, Homero Castaneda   +3 more
wiley   +1 more source

Circularity: Understanding the Environmental Tradeoffs of Additive Manufacturing with Waste Plastics

Recycling
This paper examines the emissions tradeoffs of additive manufacturing (i.e., 3D printing) using plastic waste in fused granular fabrication (FGF) versus traditional fused filament fabrication (FFF) and injection molding (IM).
Eesha Bilal, Yael R. Glazer, Doug M. Sassaman, Carolyn C. Seepersad, Michael E. Webber   +4 more
doaj   +1 more source

THE DESIGN AND FABRICATION OF A FUSED FILAMENT FABRICATION (FFF) 3D PRINTER

This project presents the design and fabrication of a fully functional Fused Filament Fabrication (FFF) 3D printer, developed to address critical limitations in current low cost additive manufacturing systems, such as inconsistent print quality, limited material compatibility, and speed accuracy tradeoffs.
Diala, Sabinus Ifeanyi, Obidike, Nzubechukwu Ifeanyichukwu, Samuel, Chibueze Noble, Agbaegbu, Nnadozie Pascal, Ugwulor, Charles Anayo, Uzoma, Blessing Amarachi, Orji, Chizurum Samuel, Njokubi, Raymond Ezinwa, Amadi, Chibuike Pascal, Fosso, Ifeanyi Stephen, Isaac, Precious Tonye, Nkwocha, Bethel Chinonso   +11 more
openaire   +1 more source

Development of Sustainable Cellulose Acetate‐Based Filaments for 3D Printing Through Plasticization and Natural Wax Incorporation

Polymer Engineering &Science, EarlyView.
Schematic illustration of the forest‐derived filament production for 3D‐printing. ABSTRACT The integration of renewable biopolymers into value‐added engineering applications has become more critical. Cellulose acetate (CA) is a naturally derived polymer and widely used in the design‐oriented optical industry.
Naile Angın, Mesut Uysal
wiley   +1 more source

Mechanical and Impact Response of Adhesively Bonded ASA/PA12 Sandwich Structures Produced by Fused Filament Fabrication

Polymer Engineering &Science, EarlyView.
Adhesively bonded ASA/PA12 FFF sandwich structures reveal that interfacial compliance governs mechanical performance. Cyanoacrylate enhances strength but induces brittle failure, while polyurethane improves ductility and impact resistance, demonstrating that adhesive properties and stacking sequence are critical design parameters for optimizing multi ...
Berkay Ergene, Bayram Yildiz, Tolgahan Ermergen, Çağın Bolat   +3 more
wiley   +1 more source

Three-Dimensional Printing of Metallic Parts by Means of Fused Filament Fabrication (FFF)

Metals
Obtaining metallic parts via Additive Manufacturing can yield several advantages over using other traditional manufacturing methods such as machining. Material extrusion (MEX) can handle complex shapes with porous structures and, at the present time, much low-end and desktop equipment is available.
Buj Corral, Irene, Fenollosa i Artés, Felip, Minguella Canela, Joaquim   +2 more
openaire   +2 more sources

Effects of Annealing on the Thermomechanical Properties and Crystallization Behavior of FDM‐Printed High‐Temperature PLA and Glass Fiber PLA Composites

Polymer Engineering &Science, EarlyView.
Overview of the study evaluating the impact of post‐print annealing on the microstructural crystallization and thermomechanical properties of FDM‐printed high‐temperature PLA and glass fiber‐reinforced PLA composites. ABSTRACT Polylactic acid (PLA) combines renewable sourcing and reliable printability with limited stiffness retention near its glass ...
Huseyin Erdem Yalkin, Ayse Nur Ozkan
wiley   +1 more source

Independent Evaluation of Medical-Grade Bioresorbable Filaments for Fused Deposition Modelling/Fused Filament Fabrication of Tissue Engineered Constructs

, 2018
Three-dimensional printing/additive manufacturing (3DP/AM) for tissue engineering and regenerative medicine (TE/RM) applications is a multifaceted research area encompassing biology, material science, engineering, and the clinical sciences.
Nathan Castro, Hutmacher, Dietmar W, Dietmar Hutmacher, Mohseni, Mina, Mina Mohseni, Castro, Nathan J   +5 more
core   +1 more source

Extruder‐based 3D printing of eco‐friendly polymers

Polymer International, EarlyView.
Eco‐friendly polymers, such as biodegradable and recycled materials, offer significant potential for the production of high‐quality 3D‐printed components, provided that their properties and characteristics meet the requirements of extruder‐based 3D printing.
Rui Zhang, Rene Sattler, Paul‐Maximilian Runge, Katalee Jariyavidyanont, Mengxue Du, Holm Altenbach, Mario Beiner, René Androsch   +7 more
wiley   +1 more source

Fused Filament Fabrication of Poly(L-Lactic Acid): A Thermal Analysis Approach to Optimize Processing Conditions

International Journal of Polymer Science
Fused filament fabrication (FFF) is an inexpensive and flexible additive manufacturing technology, widely used for thermoplastic polymers to produce parts with complex geometry.
Maria Laura Di Lorenzo, Sara Liparoti, Dario Cavallo, Targol Hashemi, Roberto Pantani   +4 more
doaj   +1 more source