Results 81 to 90 of about 8,691 (231)

Optimizing 3D printing parameters for PLA and PETG: advancing high-quality skull implant production [PDF]

Engineering and Technology Journal
This study investigates the mechanical performance of 3D-printed polylactic acid and polyethylene terephthalate glycol materials by examining the effects of three crucial printing parameters (layer thickness, infill density, and infill pattern).
Reem Khzzal, Marwan Nafaa, Wisam Hamdan
doaj   +1 more source

Transcriptomic analysis of Synechocystis sp PCC6803 under low-temperature stress [PDF]

, 2014
In this study, cDNA microarrays were developed from 3569 mRNA reads to analyze the expression profiles of the transcriptomes of Synechocystis sp. PCC6803 under low temperature (LT) stress.
Cui Hongli, Cui Yulin, Liu Zhaopu, Liu Zhengyi, Liu Zhixiang, Liu, ZP (reprint author), Nanjing Agr Univ, Key Lab Marine Biol, Coll Resources & Environm Sci, Nanjing 210095, Jiangsu, Peoples R China. sea@njau.edu.cn, Qin Song, sqin@yic.ac.cn, Wang Yinchu   +8 more
core   +1 more source

Study of the Thermal and Hydrothermal Aging Effects on the Properties of 3D‐Printed Thermoplastic Polyurethane

Journal of Vinyl and Additive Technology, EarlyView.
Effect of post‐aging conditions on mechanical and thermal properties of FDM‐printed parts. ABSTRACT In this study, the thermal and hydrothermal aging of TPU produced with the FDM technique was simulated and subjected to a series of tests. The alterations in the internal structures of the samples that had been subjected to tensile, hardness, adhesive ...
Busra Eyri, Okan Gul, N. Gamze Karsli, Taner Yilmaz   +3 more
wiley   +1 more source

Biocidal and reinforced PETG/antibacterial blend nanocomposite for extrusion-based additive manufacturing: Optimization course and printability scores

International Journal of Lightweight Materials and Manufacture
Polyethylene terephthalate glycol (PETG) is an amorphous polymer that has been widely used in numerous applications, from everyday life to medical and even defense-related applications.
Nectarios Vidakis, Nikolaos Michailidis, Nektarios K. Nasikas, Constantine David, Dimitrios Sagris, Apostolos Argyros, Ioannis Valsamos, Katerina Gkagkanatsiou, Vassilis Papadakis, Markos Petousis   +9 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]

, 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  

Assessment of Different Technologies in the Fabrication of 3D Printed Tooth Models for Dental Education

European Journal of Dental Education, EarlyView.
ABSTRACT Background 3D printing has emerged as a practical method for fabricating customisable, accurate and affordable dental training models. Numerous 3D printing technologies exist, though there is no standardised comparison to inform their implementation in dental education.
Samuel Bereza, Danilo Carluccio, James Novak, Darius Khadembaschi, Martin Batstone, Saso Ivanovski   +5 more
wiley   +1 more source

Morphological, Mechanical And Thermal Properties Of Amorphous Copolyester/polyoxymethylene Blends [PDF]

, 2005
Kajian terhadap gaulan kopoliester amorfus/polioksimetilena (POM) yang telah dilaksanakan adalah terdiri daripada dua bahagian yang utama.
Kok Loon, Lam
core  

Iron Deposition following Chronic Myocardial Infarction as a Substrate for Cardiac Electrical Anomalies: Initial Findings in a Canine Model [PDF]

, 2013
Purpose: Iron deposition has been shown to occur following myocardial infarction (MI). We investigated whether such focal iron deposition within chronic MI lead to electrical anomalies. Methods: Two groups of dogs (ex-vivo (n = 12) and in-vivo (n = 10))
Amorn, Allen M., Bennett, Nathan, Chugh, Sumeet S., Cokic, Ivan, Dharmakumar, Rohan, Harlev, Doron, Jackman, Warren M., Kali, Avinash, Liu, Enzhao, Shehata, Michael, Stewart, Brian, Tang, Richard, Thajudeen, Anees, Tsaftaris, Sotirios A., Wang, Xunzhang, Yang, Hsin-Jung   +15 more
core   +3 more sources

3D printing in core facilities – Low pain, high gain

Journal of Microscopy, EarlyView.
Abstract Three‐dimensional (3D) printing has rapidly developed from a niche hobbyist activity into a widely accessible and indispensable technology across multiple scientific disciplines. Within microscopy, optical engineering laboratories and imaging core facilities, 3D printing enables creating customised solutions for sample holders, optical ...
Mohammad Goudarzi, Maximilian Schuster, Arthur Milberger, Manuel Gunkel, Stefan Terjung, Gabriel Krens   +5 more
wiley   +1 more source

Research on Basic Properties of Polymers for Fused Deposition Modelling Technology

Applied Sciences
This study investigates the mechanical properties and biocompatibility of eight commercially available filaments tailored for Fused Deposition Modeling (FDM) additive manufacturing.
Dariusz Pyka, Jakub J. Słowiński, Adam Kurzawa, Maciej Roszak, Mateusz Stachowicz, Mikołaj Kazimierczak, Maksymilian Stępczak, Dominika Grygier   +7 more
doaj   +1 more source