Results 21 to 30 of about 444,209 (170)

Flat Optics for Polarization Structure Engineering from 2D to 3D

open access: yesAdvanced Optical Materials, EarlyView.
Metasurfaces have transformed polarization control by enabling precise engineering of complex polarization structures. This review explores their evolution from generating 2D polarization structures to shaping fully 3D polarization fields. By unlocking the unprecedented control over the polarization and spectral information of light, these advances ...
Buxiong Qi, Yan Li, Xianzhong Chen
wiley   +1 more source

Regulation of Microstructure and Absorption Properties of MXene Materials: Theoretical and Experimental

open access: yesAdvanced Science, EarlyView.
This study investigates how transition metals (Ti, Nb, Ta, V) modulate microwave absorption in MXenes. It analyzes their structure and chemistry, finding V‐based MXene excels in X‐band absorption due to unique orbital and microstructure. Abstract This study systematically investigates the modulation mechanism of transition metal elements (Ti, Nb, Ta, V)
Qiang Wang   +4 more
wiley   +1 more source

Mechanotransduction in Shaping Immunity: Pathways, Crosstalk, and Pathophysiological Relevance

open access: yesAdvanced Science, EarlyView.
This review comprehensively summarizes the role of mechanotransduction in shaping immunity. It details how immune cells respond to biomechanical cues via mechanotransduction cascades and emphasizes the mechanical crosstalks within the immune microenvironment. The emerging significance of mechanoimmunology in both health and diseases is also highlighted.
Ruijiao Yan   +7 more
wiley   +1 more source

Transverse‐Electric Cherenkov Radiation for TeV‐Scale Particle Detection

open access: yesAdvanced Science, EarlyView.
Finite refractive indices of naturally existing materials place a fundamental ceiling on the momentum of detectable particles in traditional Cherenkov detectors. This work demonstrates transverse‐electric graphene plasmon Cherenkov radiation, breaking the momentum barrier for particle detection beyond the TeV scale with exceptional robustness and ...
Zhixiong Xie   +5 more
wiley   +1 more source

Characterization and Reporting Protocols for Structural Power Composites: A Perspective

open access: yesAdvanced Energy Materials, EarlyView.
Here, the issues for testing and reporting on structural power composites are described: multifunctional materials that can carry loads while providing electrical energy. As well as proposing best practice, the development of a “universal coupon” is recommended for studying these materials and any interactions that occur between the two functions ...
Emile S. Greenhalgh   +13 more
wiley   +1 more source

Self‐Organized Multitarget Pursuit in Multi‐Unmanned Aerial Vehicle Systems via Hierarchical Probabilistic Graphical Models

open access: yesAdvanced Intelligent Systems, EarlyView.
Multi‐UAV systems face challenges in adversarial environments due to limited adaptability and interpretability. This study proposes a self‐organized approach using hierarchical probabilistic graphical models with density‐driven parameter estimation.
Yixin Huang   +5 more
wiley   +1 more source

Fracture Toughness Analysis of Epoxy-Recycled Rubber-Based Composite Reinforced with Graphene Nanoplatelets for Structural Applications in Automotive and Aeronautics

open access: yesPolymers, 2020
This study proposes a new design of lightweight and cost-efficient composite materials for the aeronautic industry utilizing recycled fresh scrap rubber, epoxy resin, and graphene nanoplatelets (GnPs).

semanticscholar   +1 more source

On Reflection of Shock Waves from Boundary Layers [PDF]

open access: yes, 1952
Measurements of the reflection characteristics of shock waves from a flat surface with a laminar and turbulent boundary layer are presented. The investigations were carried out at Mach numbers from about 1.3 to 1.5 and a Reynolds number of 0.9 x 10^4.
Dhawan, S., Liepmann, H. W., Roshko, A.
core   +1 more source

Key factors driving the potential future developments in automated manufacturing at Hindustan aeronautics ltd (HAL)

open access: yesAeronautics and Aerospace Open Access Journal
This research aims to explore the key factors driving the application of Big Data and IoT/AI in potential future developments of automated manufacturing at Hindustan Aeronautics Ltd (HAL).
Shankar Subramanian Iyer   +3 more
semanticscholar   +1 more source

Multi axes vibration fixtures [PDF]

open access: yes, 1973
A simplified technique and apparatus are described for testing the effects of vibration on various material specimen. Particular attention was given to tests along the orthogonal vibrational planes in order to prove the strength of the item under ...
Sims, C. R., Taylor, R. C.
core   +1 more source

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