Results 121 to 130 of about 12,905 (249)

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

Effect of nano-fibers on the stress-strain behavior of semi-crystalline poly(ethylene terephthalate) at different strain rates [PDF]

open access: yes, 2008
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2008.Includes bibliographical references (leaf 23).Uniaxial compression tests were performed on amorphous poly(ethylene terephthalate) (PET), amorphous poly(ethylene ...
Cohen, Ellann
core  

Static and Kinetic Friction of 3D Printed Polymers and Composites

open access: yesTribology in Industry
The work examines the characteristics of the static and kinetic friction of five types of polymer materials and composites obtained by 3D printing, which are united into 2 groups: group A: PLA, Tough PLA (Technical Polylactic acid), and SteelFill (PLA ...
Nikolay Stoimenov   +3 more
doaj   +1 more source

The phenotypic equilibrium of cancer cells: From average-level stability to path-wise convergence

open access: yes, 2015
The phenotypic equilibrium, i.e. heterogeneous population of cancer cells tending to a fixed equilibrium of phenotypic proportions, has received much attention in cancer biology very recently.
Niu, Yuanling, Wang, Yue, Zhou, Da
core   +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  

Construcción de un banco de pruebas para ensayos de fotoelasticidad [PDF]

open access: yes, 2016
La fotoelasticidad es una técnica experimental, con la cual podemos analizar esfuerzos y observar la distribución de tensiones en una pieza o un elemento que tengamos sometido a algún tipo de carga, en donde los métodos analíticos serian engorrosos a la ...
Palacio Restrepo, David   +1 more
core  

Diseño de órtesis activa dinámica que permite la movilidad del brazo y antebrazo, en niños de 3 a 6 años [PDF]

open access: yes, 2016
Proyecto de Graduación (Bachillerato en Ingeniería en Diseño Industrial) Instituto Tecnológico de Costa Rica, Escuela de Ingeniería Industrial, 2016.Design development active dynamic orthosis for assisted mobility of superior members, when children 3 to
Aguilar-Castillo, Vanessa   +1 more
core  

The Aerodynamic Effect of Biomimetic Pigeon Feathered Wing on a 1-DoF Flapping Mechanism

open access: yesBiomimetics
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

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

Poikilodermato-Myositis (Petges) [PDF]

open access: yesProceedings of the Royal Society of Medicine, 1936
openaire   +2 more sources

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