Results 111 to 120 of about 11,346 (234)

Self‐Texturing Scratch‐Resistant and Bacteria‐Repellent Superhydrophobic Polypropylene Surfaces Through Extrusion‐Based Additive Manufacturing

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 5, May 2026.
One‐step 3D printing combined with in‐situ self‐assembly of behenic acid creates hierarchical polypropylene surfaces with micro‐ and nanostructures. The resulting material exhibits superhydrophobicity with a contact angle of 163 (±2)°, self‐healing, and high scratch resistance, while reducing initial bacterial adhesion by 87%. ABSTRACT Superhydrophobic
Sebastian Schächtele   +10 more
wiley   +1 more source

Microstructural and hydrophilic properties of polyethylene terephthalate glycol polymer samples with different 3D printing patterns

open access: yesКонденсированные среды и межфазные границы
The aim of the work is to study the influence of the 3-D printing process with the Hercules Original printer by sequentially applying polymer layers using the FDM (Fused Deposition Modeling) method on the microstructural and hydrophilic properties of ...
Alexander S. Lenshin   +3 more
doaj   +1 more source

Pemanfaatan Teknologi 3D Printing Dalam Proses Desain Produk Gaya Hidup [PDF]

open access: yes, 2018
3D printing kini merupakan salah satu teknologi yang berkembang sebagai mesin pembuat produk yang bisa dilakukan dengan mudah, cepat dan mendetail. Dalam proses pengembangan produk baru 3D Printing memegang peranan besar proses kreasi 2 dan 3 dimensi ...
Putra, Kumara Sadana   +1 more
core   +1 more source

Experimental and ANN Modeling of Mechanical Properties and Surface Quality in Multi‐Material FDM Printing: Effects of Retraction Parameters

open access: yesPolymers for Advanced Technologies, Volume 37, Issue 5, May 2026.
ABSTRACT In fused deposition modeling (FDM), retraction related parameters are usually adjusted to reduce stringing and oozing; however, their combined effects on mechanical performance and surface quality, particularly in multi‐material printing, remain insufficiently quantified.
Yagmur Akin Yildirim   +3 more
wiley   +1 more source

Note on Molten-Salt Reactor Strategies [PDF]

open access: yes, 1975
In IIASA Research Report RR-74-7, Wolf Hafele and Alan S. Manne present a model optimizing strategies on a transition from fossil to nuclear fuels: substitution of LWR and FBR for coal for the use of electricity, and of hydrogen from HTGR process heat ...
Grenon, M., Suzuki, A.
core  

Compatibilization Mechanisms of Telechelic Polyethylene Reactive Additives in Polyethylene Terephthalate/Polyethylene Blends

open access: yesJournal of Polymer Science, Volume 64, Issue 9, Page 1948-1958, 1 May 2026.
A deeper understanding of reactive blend compatibilization using hydroxy telechelic polyethylene additives in blends of glycol‐modified polyethylene terephthalate and polyethylene is developed. Preformation of copolymer during reactive mixing is key for successful compatibilization of this system at lower mixing temperatures. ABSTRACT Imperfect sorting
Aristotle J. Zervoudakis   +4 more
wiley   +1 more source

MECHANICAL BEHAVIOUR OF 3D PRINTED COMPOSITE MATERIALS [PDF]

open access: yesFiabilitate şi Durabilitate, 2017
A fused deposition modelling 3D printer device was employed to fabricate 3D polymeric composite structures in order to evaluate their mechanical properties.
Michel Theodor MANSOUR   +3 more
doaj  

Design and construction of vertical axis wind turbines using dual-layer vacuum-forming [PDF]

open access: yes, 2010
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2010.Cataloged from PDF version of thesis.Includes bibliographical references (p. 23).How does one visualize wind? Is it the way trees bend in a strong gust or the way
Carper, Christopher T
core  

An experimental study of the impact of various infill parameters on the compressive strength of 3D printed PETG/CF

open access: yesAIP Advances
This study examines the effect of different infill patterns and percentages on the compressive strength attributes of carbon fiber-reinforced PETG samples printed using fused deposition modeling, employing response surface methodology.
Shashwath Patil   +3 more
doaj   +1 more source

Mechanical and acoustic characterization of bio-based and synthetic materials in FDM 3D printing: Influence of print orientation

open access: yesNext Materials
The current study describes the creation and characterization of composite materials made in compliance with ASTM requirements using PLA + corn starch, Neem wood + PETG, ABS, and thermoplastic polymers by using additive manufacturing FDM technology ...
Vishalagoud S. Patil   +3 more
doaj   +1 more source

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