Results 141 to 150 of about 87,556 (284)

The Mechanical Behavior of Dual TPU/Nylon 3D Printed Parts

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 16, April 20, 2026.
Graphical abstract illustrating dual‐material fused filament fabrication (FFF) of TPU and nylon, highlighting different material configurations (nylon outer/TPU core, TPU outer/nylon core, and alternating layers), the role of infill geometry in load transfer and ductility, and the resulting tensile and flexural performance trade‐offs between strength ...
Liam O'Connor
wiley   +1 more source

Discrete Element Method Modeling of an Extrusion Process with Recirculation for Dry Manufacturing of Lithium‐Ion Battery Electrodes

open access: yesBatteries &Supercaps, Volume 9, Issue 4, April 2026.
On a digitized laboratory extruder, discrete element method modelling is studied, considering two classes of particles representing aggregates of 1) active material and 2) binder and carbon material is studied. Various extrusion scenarios leading to the formation of filaments devoted to the 3D printing of lithium‐ion battery electrodes are studied. The
Pei Sun   +2 more
wiley   +1 more source

Sequence‐Modulated Active Tripeptide Condensates for Tandem Catalysis

open access: yesAngewandte Chemie, Volume 138, Issue 13, 23 March 2026.
Sequence‐modulated tripeptide coacervates mimic biomolecular condensates with controllable, enzyme‐regulated phase separation. They co‐sequester hydrophobic active species and hydrophilic enzymes, enabling tandem catalysis in aqueous media. Incorporated into artificial cells, they function as adaptive sub‐organelles, orchestrating compartmentalized ...
Hao Han   +7 more
wiley   +2 more sources

Effects of Different Polypropylene (PP)-Backbones in Aluminium Feedstock for Fused Filament Fabrication (FFF) [PDF]

open access: gold, 2023
Vahid Momeni   +7 more
openalex   +1 more source

Prototype of Low‐Cost 3D Printer for Assistive Medical Devices Based on Alternative Materials

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
This study presents a cost‐effective 3D printer prototype capable of producing medical assistive devices with 91% dimensional accuracy. The approach demonstrates affordable and accessible additive manufacturing for healthcare applications. ABSTRACT This paper describes the design of a working and low‐cost 3D printer with the explicit purpose of ...
Mustafa F. Mahmood   +2 more
wiley   +1 more source

A simulation study of a novel spiral volumetric modulated arc therapy for enhanced dose delivery efficiency and quality in radiotherapy

open access: yesMedical Physics, Volume 53, Issue 4, April 2026.
Abstract Background Conventional volumetric modulated arc therapy (VMAT) is limited by its longitudinal field size for large targets, often requiring multiple isocenters, while Helical Tomotherapy (HT) offers superior longitudinal conformity but suffers from prolonged treatment times due to its narrow fan beam.
Kuo Li   +4 more
wiley   +1 more source

Mechanical Characterization of CNT/PLA Parts via FFF Additive Manufacturing

open access: yesPolymer Engineering &Science, Volume 66, Issue 4, Page 2726-2738, April 2026.
Effects of infill density on microstructure and porosity of 3D printed CNT/PLA composites. ABSTRACT Fused filament fabrication (FFF) enables the production of complex thermoplastic components but is often limited by internal porosity and insufficient mechanical performance for structural applications.
Yiyun Wu   +4 more
wiley   +1 more source

Bootstrap Unit Root Tests in Panels with Cross-Sectional Dependency [PDF]

open access: yes
We apply bootstrap methodology to unit root tests for dependent panels with N cross-sectional units and T time series observations. More specifically, we let each panel be driven by a general linear process which may be different across cross-sectional ...
Yoosoon Chang
core  

A longitudinal investigation of how intercultural competence and cultural diversity relate to teamwork in professional women's football

open access: yesApplied Psychology, Volume 75, Issue 2, April 2026.
Abstract Scholars studying cultural diversity in groups have largely overemphasized implications for objective outcomes, overlooking relevant processes that influence those outcomes (i.e., teamwork) and team member competencies related to cultural diversity (i.e., intercultural competence).
Manon Eluère   +6 more
wiley   +1 more source

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