Results 11 to 20 of about 87,556 (284)

A Review on Filament Materials for Fused Filament Fabrication

Journal of Manufacturing and Materials Processing, 2021
Fused filament fabrication (FFF) is one of the most popular additive manufacturing (AM) processes that utilize thermoplastic polymers to produce three-dimensional (3D) geometry products.
Arup Dey, Isnala Nanjin Roan Eagle, Nita Yodo   +2 more
doaj   +1 more source

Impact of feeding microalgae (Aurantiochytrium limacinum) and co-extruded mixture of full-fat flaxseed as sources of n-3 fatty acids to ISA brown and Shaver white breeders and progeny on pullet skeletal attributes at hatch through to 18 weeks of age1

Poultry Science, 2020
Impact of feeding n-3 fatty acids (FA) to ISA brown and Shaver white breeders and their progeny on bone development in pullets was investigated. Breeders were fed Control (CON); CON + 1% microalgae (DMA: Aurantiochytrium limacinum) as the source of ...
R. Akbari Moghaddam Kakhki, K.R. Price, J. Moats, G. Bédécarrats, N.A. Karrow, E.G. Kiarie   +5 more
doaj   +1 more source

A simplified approach for determination of inflection points of flattening filter-free photon beam using in-house developed software and derivation of reference levels

Journal of Medical Physics, 2023
Aim: This article aimed to present the salient features of the in-house developed Java program for the determination of inflection point and dosimetric parameters of flattening filter-free (FFF) photon beam. Reference levels for the dosimetric parameters
Smriti Sharma, D K Dixit, S D Sharma, Amit Sharma, G Sahani, Ritu Raj Upreti, R A Kinhikar, P K Dash Sharma   +7 more
doaj   +1 more source

Clinically relevant investigation of flattening filter-free skin dose [PDF]

, 2016
As flattening filter-free (FFF) photon beams become readily available for treatment delivery in techniques such as SBRT, thorough investigation of skin dose from FFF photon beams is necessary under clinically relevant conditions.
Belosi, Cashmore, Christopher L. Guy, Dzierma, Gete, Hrbacek, Javedan, Kang, Kim, Kishor Karki, Kragl, Manju Sharma, Siyong Kim, Titt, Vassiliev, Wang, Xiao   +16 more
core   +2 more sources

Aditivna proizvodnja u kemijskom inženjerstvu. Prvi dio: procesi za polimere [PDF]

Kemija u Industriji
Aditivna proizvodnja, obično poznata kao 3D-ispis, skup je procesa koji stvara objekte dodavanjem materijala izravno iz digitalnih modela. Aditivnom proizvodnjom moguće je izraditi dijelove dodavanjem materijala točno tamo gdje je materijal potreban ...
Domagoj Vrsaljko, Marijan-Pere Marković, Ivan Karlo Cingesar, Filip Car   +3 more
doaj   +1 more source

A geometrical model for the Monte Carlo simulation of the TrueBeam linac [PDF]

, 2015
Monte Carlo (MC) simulation of linacs depends on the accurate geometrical description of the head. The geometry of the Varian TrueBeam (TB) linac is not available to researchers. Instead, the company distributes phase-space files (PSFs) of the flattening-
Brualla, Lorenzo, Cozzi, Luca, Fogliata, Antonella, Rodriguez, Miguel, Sauerwein, Wolfgang, Sempau, Josep   +5 more
core   +3 more sources

Flattening Filter-Free Volumetric-Modulated Arc Radiotherapy for Left-Sided Whole-Breast, Partial-Breast, and Postmastectomy Irradiations

Journal of Medical Physics, 2022
Purpose: Unflattened photon beams exhibit many benefits over traditional flattened beams for radiotherapy (RT), but comprehensive evaluations of dosimetric results and beam-on time using flattening filter-free (FFF) beams for all types of breast ...
Rui Zhang, Yibo Xie, Chloe DiTusa, Raymond Ohler, David Heins, Daniel Bourgeois, Beibei Guo   +6 more
doaj   +1 more source

“Listen to the science!”—The role of scientific knowledge for the Fridays for Future movement

Frontiers in Communication, 2022
The Fridays for Future movement (FfF) has drawn a lot of public and academic attention in recent years. So far, studies investigated the organization, mobilization, and motives of the movement from different perspectives as well as the relevance of ...
Anna Soßdorf, Viktor Burgi
doaj   +1 more source

Hierarchical self-assembly of di-, tri- and tetraphenylalanine peptides capped with two fluorenyl functionalities: from polymorphs to dendrites [PDF]

, 2016
Homopeptides with 2, 3 and 4 phenylalanine (Phe) residues and capped with fluorenylmethoxycarbonyl and fluorenylmethyl esters at the N-terminus and C-terminus, respectively, have been synthesized to examine their self-assembly capabilities.
Alemán Llansó, Carlos, Ballano Ballano, María Gema, Casanovas Muñoz, Jordi, Cativiela, Carlos, Estrany Coda, Francesc, Jimenez Sanz, Ana Isabel, Mayans Tayadella, Enric, Puiggalí Bellalta, Jordi, Pérez Madrigal, Mª del Mar, Valle Mendoza, Luis Javier del   +9 more
core   +2 more sources

Filament‐Based Melt Electrowriting Enables Dual‐Mode Additive Manufacturing for Multiscale Constructs

Small Science, 2023
Melt electrowriting (MEW) is an electric‐field‐assisted fiber‐forming biofabrication strategy for the additive manufacturing (AM) of precisely defined 3D microarchitectures.
Kilian Maria Arthur Mueller, Annika Hangleiter, Sarah Burkhardt, Diana Marcela Rojas-González, Christina Kwade, Sebastian Tobias Pammer, Stefan Leonhardt, Petra Mela   +7 more
doaj   +1 more source