Results 61 to 70 of about 2,675,939 (329)

Laboratory‐Scale Procedure for Evaluating the Flux Efficiency on Melt Cleanliness and Tensile Properties of Recycled Aluminum Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
A laboratory‐scale procedure is developed to evaluate the efficiency of melt‐cleaning and drossing fluxes during aluminium alloy recycling, studying their effects on melt cleanliness and tensile properties of secondary foundry alloys. This work provides a practical tool for foundries and aluminium refiners to assess the efficiency of salt fluxes in ...
Veronica Milani, Giulio Timelli
wiley   +1 more source

Aerospace engineering projects [PDF]

open access: yes, 2011
Peer ...
García-Almiñana, Daniel
core  

Additive Processing of Ti‐17 by Wire Arc Directed Energy Deposition: An Investigation of the Microstructure and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study focuses on processing the titanium alloy Ti‐17 using wire arc directed energy deposition (waDED), with an emphasis on the microstructure and mechanical properties. The waDED typical heat‐affected zone banding is characterized and related to the local mechanical properties.
Alexander Wenda   +7 more
wiley   +1 more source

Transformation path and promotion countermeasures of aerospace enterprise management strategy based on industrial chain integration

open access: yesHeliyon
With the rapid development of the aerospace field, the uncertainty, technical difficulty, significant shortening of the development cycle, parallel development and other characteristics of aerospace engineering are increasingly prominent, making the ...
Kai Feng, Yi Wu, Rui Zhang
doaj   +1 more source

Power System Topology Proposal of a High-Altitude Pseudo-Satellite: Sizing Method, Power Budget Modeling and Efficient Power Control

open access: yesAdvances in Electrical and Computer Engineering, 2022
In aerospace research, the High-Altitude Stratospheric Platform System (HAPS), is becoming an effective alternative solution to perform Earth observation missions, where several problems faced by aircraft systems can be solved.
SEDDJAR, A.   +2 more
doaj   +1 more source

Advances in Bayesian Optimization with Applications in Aerospace Engineering

open access: yes, 2018
Optimization requires the quantities of interest that define objective functions and constraints to be evaluated a large number of times. In aerospace engineering, these quantities of interest can be expensive to compute (e.g., numerically solving a set ...
Matthias Poloczek   +3 more
semanticscholar   +1 more source

Magnetoactive Metamaterials: A State‐of‐the‐Art Review

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetoactive metamaterials combine magnetoactive composites with architected metastructures to enable contactless, tunable control of mechanical, acoustic, and elastic properties. This review highlights recent advances in their design, fabrication, and applications in soft robotics, biomedical devices, and adaptive structures and outlines future ...
Seyyedmohammad Aghamiri, Ramin Sedaghati
wiley   +1 more source

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Highly focused document retrieval in aerospace engineering : user interaction design and evaluation [PDF]

open access: yes, 2011
Purpose – This paper seeks to describe the preliminary studies (on both users and data), the design and evaluation of the K-Search system for searching legacy documents in aerospace engineering.
Begdev, Ravish   +4 more
core   +1 more source

Additive Manufacturing of Gradient Stiffness Honeycombs Using Thermoplastic Polyurethane Composite Material Variations

open access: yesAdvanced Engineering Materials, EarlyView.
By combining porous, solid, and carbon fiber‐reinforced thermoplastic polyurethane within a single 3D printed honeycomb structure, this current work achieved precise control over spatial stiffness while ensuring strong interlayer adhesion. The findings demonstrate enhanced energy absorption and densification strain, outperforming traditional uniform ...
Savvas Koltsakidis   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy