Results 81 to 90 of about 2,656,505 (393)

SciTech News Volume 71, No. 1 (2017) [PDF]

open access: yes, 2017
Columns and Reports From the Editor 3 Division News Science-Technology Division 5 Chemistry Division 8 Engineering Division Aerospace Section of the Engineering Division 9 Architecture, Building Engineering, Construction and Design Section of the ...

core   +1 more source

A Novel Approach to Produce Metal–Metal Composites by Leveraging Immiscibility: Laser Powder Bed Fusion of Nanosilver‐Dispersed Titanium

open access: yesAdvanced Engineering Materials, EarlyView.
Incorporating nanosized silver into titanium for antimicrobial materials exploits the metastable miscibility gap between silver and titanium. Silver nanoparticles are synthesized via pulsed laser ablation in liquid. Silver addition refines the microstructure, increases hardness by 30%, and reduces Staphylococcus capitis microbial adhesion by 70%, with ...
Hamed Shokri   +4 more
wiley   +1 more source

SciTech News Volume 71, No. 2 (2017) [PDF]

open access: yes, 2017
Columns and Reports From the Editor 3 Division News Science-Technology Division 5 Chemistry Division 8 Engineering Division 9 Aerospace Section of the Engineering Division 12 Architecture, Building Engineering, Construction and Design Section of the

core   +1 more source

Design Within Complex Environments: Collaborative Engineering in the Aerospace Industry [PDF]

open access: yes, 2014
The design and the industrialization of an aircraft, a major component, or an aerostructure is a complex process. An aircraft like the Airbus A400M is composed of about 700,000 parts (excluding standard parts).
Aragón, Gustavo (Coordinador)   +11 more
core   +1 more source

Aerospace Science and Engineering: IV Aerospace PhD-Days

open access: yesMaterials Research Proceedings
The PhD topic focuses the attention on the internal flow path analysis of a hypersonic demonstrator equipped with a scramjet engine, which will fly in a 10-second experimental operation. The work is part of a project funded both by the national program PRORA, and ASI, by means of an agreement between CIRA and ASI on hypersonics.
A. Alaimo, A. Esposito, M. Petrolo
openaire   +2 more sources

Maillard Type Reaction for Electroless Copper Plating onto Ceramic Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
This work presents the manufacturing of copper‐plated ceramic nanoparticles in an environmentally friendly way. Supported by organic functionalizations with pectin an electroless plating step can be performed. Sustainable reagents like xylose, and several amino acids are used for the reduction process.
Lukas Mielewczyk   +8 more
wiley   +1 more source

$β$-Variational autoencoders and transformers for reduced-order modelling of fluid flows [PDF]

open access: yesarXiv, 2023
Variational autoencoder (VAE) architectures have the potential to develop reduced-order models (ROMs) for chaotic fluid flows. We propose a method for learning compact and near-orthogonal ROMs using a combination of a $\beta$-VAE and a transformer, tested on numerical data from a two-dimensional viscous flow in both periodic and chaotic regimes.
arxiv  

An Experiential Introduction to Aerospace Engineering [PDF]

open access: yes45th AIAA Aerospace Sciences Meeting and Exhibit, 2007
An intensive course that introduces first-year students to an entire flight system is described. The course consists of four parallel and synergistically interwoven activities. These include (1) a sequence of team design-build-test projects, supported by (2) lectures and activities on scientific principles and engineering practice, (3) lectures and ...
Washabaugh, Peter D.   +2 more
openaire   +2 more sources

Impact of Iron Contamination on Liquid Properties and Microstructural Evolution in AlSi20

open access: yesAdvanced Engineering Materials, EarlyView.
Recycled aluminum is much more energy conservative and sustainable than primary aluminum. However, the iron contamination in secondary aluminum is vastly responsible for the degradation of the material properties. Herein, it is aimed to evaluate the influence of iron contamination in hypereutectic Al–Si alloy through thermodynamic as well as ...
Layla Shams Tisha   +2 more
wiley   +1 more source

Evaluate the Egocentric Citation Network of "Aerospace Engineering" and "Nuclear Technology" [PDF]

open access: yesکتابداری و اطلاع‌رسانی
Objective: This research aimed to measure the dependence and independence of documents in an Ego-centered citation network to evaluate the quality of scientific outputs in two subject areas "aerospace engineering" and "nuclear technology."Methodology ...
Zahra Nematolahi   +3 more
doaj   +1 more source

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