Results 71 to 80 of about 305,062 (232)

Scrum4DO178C: An Agile Process to Enhance Aerospace Software Development for DO-178C Compliance—A Case Study at Criticality Level A

open access: yesIEEE Access
The development of safety-critical systems is heavily governed by domain-specific standards. In the aerospace industry, the DO-178C—Software Considerations in Airborne Systems and Equipment Certification—serves as the primary certification ...
J. Eduardo Ferreira Ribeiro   +2 more
doaj   +1 more source

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Reservoir Neural Network Computing for Time Series Forecasting in Aerospace: Potential Applications to Predictive Maintenance

open access: yesEngineering Proceedings
Coupling a reservoir neural network and a Grey Wolf optimization algorithm the system hyperparameters space is explored to find the configuration best suited to forecast the input sensor from the NASA CMAPSS dataset.
Juan Manuel Rodríguez Riesgo   +1 more
doaj   +1 more source

NONCONVENTIONAL TECHNOLOGIES IN THE MODERN WORLD OF AVIATION

open access: yesNonconventional Technologies Review, 2023
The aerospace industry is a hotbed of innovation and technology, constantly pushing the boundaries of what is possible in aviation and space exploration.
Eliza Ioana Apostol   +3 more
doaj  

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi   +8 more
wiley   +1 more source

China’s Aviation Industry: From Follower to Competitor in the Global Aerospace Market

open access: yesRUDN Journal of Economics
The Chinese aviation industry has come a long way from the initial attempts at licensed aircraft assembly production in the 1930s to the formation of a powerful scientific and industrial complex capable of developing and producing a wide range of world ...
Marina S. Reshetnikova   +2 more
doaj   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Life In Space, Beyond Earth: Habitability In Question – Between Astrobiology and Aerospace Medicine [PDF]

open access: yes
The search for life beyond Earth and the possibility of human habitation in space constitute significantly interdisciplinary scientific challenges, especially involving astrobiology and aerospace medicine.
Silva, Eugênio   +2 more
core   +1 more source

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

CFRP hybrid composites manufacturing and electromagnetic wave shielding performance-a review

open access: yesCogent Engineering
Carbon fabric-reinforced polymer (CFRP) composites have replaced most aluminum and ferrous alloys in aerospace construction owing to their attractive high strength-to-weight ratio.
Suresha R.   +5 more
doaj   +1 more source

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