Results 91 to 100 of about 125,161 (338)

Microenvironment Engineering Enables Broad Strategies for Lithium‐Sulfur Batteries

open access: yesAdvanced Science, EarlyView.
Microenvironment engineering offers effective solutions to the challenges of lithium‐sulfur batteries (LSBs) by controlling the physical and chemical environments of their key components. This review highlights the progress in four microenvironment engineering strategies: structural, lithiophilicity, sulfiphilicity, and lithiophilicity‐sulfiphilicity ...
Ranqi Li, Yingbo Xiao, Shaoming Huang
wiley   +1 more source

3D Hyperbolic Kirigami Metamaterials With Tunable Auxeticity and Multistability

open access: yesAdvanced Science, EarlyView.
This study proposes a hyperbolic tessellation‐based structure that integrates TPMSs (Triply Periodic Minimal Surfaces, including SP: Schwarz Primitive, SD: Schwarz Diamond, and GY: Gyroid) with rotating rigid polygons, which enables 3D scalable deformation. The structure exhibits auxeticity and multistability, with a maximum volume expansion rate of up
Yu Lei   +7 more
wiley   +1 more source

Summary of the 2008 NASA Fundamental Aeronautics Program Sonic Boom Prediction Workshop

open access: yes, 2013
The Supersonics Project of the NASA Fundamental Aeronautics Program organized an internal sonic boom workshop to evaluate near-field sonic-boom prediction capability at the Fundamental Aeronautics Annual Meeting in Atlanta, Georgia, on 8 October 2008 ...
M. Park   +5 more
semanticscholar   +1 more source

Researches in Aeronautical Mathematics [PDF]

open access: yesNature, 1916
THE intimation in the columns of NATURE that I should be glad to receive offers of collaboration in the solution of problems in the applied mathematics of aeroplanes has, as I am pleased to state, met with a reply from Mr. Sely Brodetsky, lecturer in the University of Bristol.
openaire   +2 more sources

Humidity‐Controlled Smart Window with Synchronous Solar and Thermal Radiation Regulation

open access: yesAdvanced Science, EarlyView.
A humidity‐responsive PTFE/PVA composite membrane with a nanoporous structure is developed and integrated between double glazing for the construction of smart windows. By modulating the interlayer humidity levels, this system achieves dynamic solar modulation (54.4%) and thermal radiation modulation (51.4%) via reversible water vapor adsorption ...
Guozheng Li   +5 more
wiley   +1 more source

Edible and Recyclable Gelatin‐Based Electronics for High‐Precision Health and Environmental Monitoring

open access: yesAdvanced Science, EarlyView.
An edible and recyclable composite film composed of gelatin and activated charcoal is presented for multifunctional health and environmental monitoring. The edible films exhibit tuneable mechanical and electrical properties, along with multimodal sensing capabilities for strain, humidity, and temperature. The composite film is degradable and recyclable,
Ming Dong   +6 more
wiley   +1 more source

Deformation Behaviors in Single BCC‐Phase Refractory Multi‐Principal Element Alloys under Dynamic Conditions

open access: yesAdvanced Science, EarlyView.
Exceptional mechanical stability of refractory multi‐principal element alloy (RMPEA) across various strain‐rates and temperature is studied through multiscale experiments coupled with theoretical calculations. This stability originates from competition between twinning and adiabatic heating during dynamic deformation, contributed from severe lattice ...
Chanho Lee   +18 more
wiley   +1 more source

Fully distributed consensus of nonlinear fractional multi‐agent systems based on combined event‐triggered mechanism

open access: yesMathematical Methods in the Applied Sciences, EarlyView., 2022
This article focuses on the fully distributed leader‐following consensus problem of nonlinear fractional multi‐agent systems via event‐triggered control technique. The main intention of this article is to design a novel event‐triggered mechanism, which not only takes into account both the relative error and the absolute error of the samples but also ...
Qiaoping Li, Chao Yue
wiley   +1 more source

Statistical methods for critical scenarios in aeronautics

open access: yesESAIM: Proceedings and Surveys, 2015
We present numerical results obtained on the CEMRACS project Predictive SMS proposed by Safety Line. The goal of this work was to elaborate a purely statistical method in order to reconstruct the deceleration profile of a plane during
Alrachid Houssam   +3 more
doaj   +1 more source

Plasmas for Aeronautics

open access: yes, 2015
AerospaceLab Journal, Issue 10, December 2015; ISSN: 2107 ...
openaire   +3 more sources

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