Results 71 to 80 of about 267 (135)
Low‐Velocity Impact Response and Damage Mechanisms of 3D Printed ASA‐Glass Fiber Composites
ASA + GF 3D‐printed specimens: fabrication, impact test and anisotropic fracture under 0/90° and 45/−45° print orientations. ABSTRACT This study investigates the low velocity impact behavior and underlying damage mechanisms of 3D printed acrylonitrile styrene acrylate reinforced with short glass fibers (ASA + GF) composites.
Sachini Wickramasinghe +2 more
wiley +1 more source
ASA/ATO nanocomposites in MEX 3D for outdoor applications. ABSTRACT In this study, the influence of incorporating Antimony Tin Oxide (ATO) filler into the Acrylonitrile Styrene Acrylate (ASA) pure polymer matrix was investigated, focusing on the mechanical, thermomechanical/thermochemical, and overall quality of 3D printed ASA/ATO nanocomposites.
Nectarios Vidakis +8 more
wiley +1 more source
PP/SEBS/MA/ZnO filaments produced by bench‐top single‐screw extrusion show refined morphology, increased crystallinity, improved thermal robustness, and preliminary FFF printability, demonstrating a practical route for functional filament development. ABSTRACT Currently, single‐screw extrusion offers a versatile and accessible route to produce polymer ...
Chiara das Dores do Nascimento +12 more
wiley +1 more source
Abstract Background 3D‐printing enables the production of anthropomorphic breast phantoms for assessing image quality in digital mammography (DM) and breast tomosynthesis (DBT). 3D‐printing materials must be selected carefully to mimic breast tissue attenuation for clinical spectra.
Adrián Belarra +4 more
wiley +1 more source
Experimental and numerical framework for characterizing the thermomechanical response of polylactic acid fabricated by fused filament fabrication. ABSTRACT This study investigates the thermomechanical response of polylactic acid (PLA) specimens fabricated by fused filament fabrication (FFF) at two nozzle temperatures (190°C and 230°C), while mechanical
B. Hanželič +3 more
wiley +1 more source
Study on Influencing of Processing Parameters on Tensile Strength of 3D Printing Sample
This study investigates the effect of 3D printing parameters on the tensile strength of the printed parts based on ASTM D638-14 standard. The samples were fabricated using Fused Deposition Modeling (FDM) technology using polyethylene terephthalate glycol
Dung Hoang Tien +2 more
doaj +1 more source
ABSTRACT Objective Traditional biocompatibility assessments primarily address cytotoxicity and bulk material properties but often overlook molecular responses that occur below toxicity thresholds. Detecting these subtle effects is crucial for materials intended for prolonged contact with human tissues.
Katia Barbaro +7 more
wiley +1 more source
The Aerodynamic Effect of Biomimetic Pigeon Feathered Wing on a 1-DoF Flapping Mechanism
This study focused on designing a single-degree-of-freedom (1-DoF) mechanism emulating the wings of rock pigeons. Three wing models were created: one with REAL feathers from a pigeon, and the other two models with 3D-printed artificial remiges made using
Szu-I Yeh, Chen-Yu Hsu
doaj +1 more source
ObjectivesChairside bonding of auxiliaries directly to aligners can avoid remanufacturing trays, but optimal protocols may be substrate-specific across modern thermoformed and 3D-printed materials.
Viet Anh Nguyen +4 more
doaj +1 more source
Introduction: Transparent orthodontic aligners have revolutionized dentistry and orthodontics since the 1990s, offering advantages over traditional fixed appliances in terms of hygiene, comfort, and aesthetics.
Niccolò Cenzato +4 more
doaj +1 more source

