Results 131 to 140 of about 1,744,339 (376)

Les imprimeurs allemands et leur activité toulousaine à la fin du xve siècle

open access: yesAtalaya, 2013
The history of the beginnings of the printing office in Toulouse is the one of a brutal transformation which sees the ruin of the former crafts of the medieval book without benefiting the developers of this technological and cultural innovation. The last
Sophie Cassagne
doaj   +1 more source

3D‐Printed Architected Material for the Generation of Foam‐Based Protective Equipment

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates 3D‐printed architected structures as alternatives to traditional foams in protective gear. It focuses on customizing impact strength and damping through design and manufacturing integration. Testing shows these structures outperform conventional foams, offering enhanced customizability, lower weight, and tunable performance ...
Ali Zolfagharian   +5 more
wiley   +1 more source

Les modalités du temps chez Benjamin Franklin

open access: yesTransatlantica, 2010
The long-lasting fame of Benjamin Franklin rests principally on his characteristics as a scientist and a philosopher of the Enlightenment. This article raises the question of Franklin's conception of time and examines his numerous uses of « time » as a ...
Elise Marienstras
doaj   +1 more source

Music Printing [PDF]

open access: green, 1884
William H. Cummings
openalex   +1 more source

A time-strain monitoring system fabricated via offset lithographic printing [PDF]

open access: yes, 2009
This paper reports progress in the development of strain sensors fabricated using the Conductive Lithographic Film (CLF) printing process. Strain sensitive structures printed via an unmodified offset lithographic printing press using a silver loaded ...
Evans, PSA   +5 more
core  

Influence of Temperature on Scratch and Wear Properties of Technical Thermoplastics: Implications for Material Selection

open access: yesAdvanced Engineering Materials, EarlyView.
The share of technical thermoplastics is expected to grow further in the e‐mobility segment. In this study, a detailed temperature‐based tribological characterization of technical thermoplastics is performed. The tribological properties are discussed in terms of the dynamic mechanical properties of polymers at different ambient temperatures. A proof of
Harsha Raghuram   +2 more
wiley   +1 more source

Influence of a Standard Heat Treatment on the Microstructure and Properties of Inconel X‐750 Produced by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Ni‐base superalloys produced using additive manufacturing (AM) have a different response to heat treatments when compared to their conventional counterparts. Due to such unpredictability, various alloys with industrial interest are currently overlooked in most prior AM research.
Guilherme Maziero Volpato   +6 more
wiley   +1 more source

Comparison of De-Torque and Failure Load Evaluation of Selective-Laser-Sintered CoCr, CAD-CAM ZrO, and Machined Implant Abutment/Restoration

open access: yesBioengineering
Aim: This study aimed to compare the torque loss, fracture load, compressive strength, and failure types of selective-laser-sintered cobalt chromium (SLM-Co-Cr), computer-aided design and computer-aided manufacturing zirconium oxide (CAD-CAM-ZrO), and ...
Fahim Vohra   +3 more
doaj   +1 more source

Application of 4D printing in dentistry: A narrative review [PDF]

open access: yesJournal of Advanced Periodontology and Implant Dentistry
4D printing is an innovative digital manufacturing technology that originated by adding a fourth dimension, i.e., time, to pre-existing 3D technology or additive manufacturing (AM).
Yeshwanth Perambudhuru   +4 more
doaj   +1 more source

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