Results 171 to 180 of about 6,406,434 (200)

Weakly Coordinated Solvent Network‐Induced Ternary Water‐Deficient Eutectic Electrolytes for Low‐Polarization Zn Anodes

open access: yesAdvanced Science, EarlyView.
A water‐deficient ternary eutectic electrolyte employs weakly coordinating solvents to decouple strong solvation interactions, constructing a loose and dynamic solvation network. This optimized solvation structure accelerates Zn2+ transport and interfacial kinetics, promotes robust SEI formation, and ultimately enables highly stable and reversible Zn ...
Quancai Li   +7 more
wiley   +1 more source

Rapid Cooling After Device Annealing Suppresses Interface Losses in Cu2ZnSnS4 Solar Cells Enabling High Efficiency and Stability

open access: yesAdvanced Science, EarlyView.
Rapid cooling after device annealing regulates the CdS/CZTS heterojunction and Mo/CZTS back contact, suppressing interfacial recombination and modifying the interfacial MoS2 layer, thereby enabling a 15.9% indoor PCE in pure‐sulfide CZTS solar cells.
Achmad Nasyori   +16 more
wiley   +1 more source

Passive Metasurface Tweezers for Multi‐Scale Orbital Transport and Trapping on Elastic Plates

open access: yesAdvanced Science, EarlyView.
Passive labyrinthine phase encoding converts single‐channel excitation into localized flexural‐wave vortices with programmable orbital angular momentum. The resulting vortex fields enable cross‐scale particle manipulation, including orbital transport, central confinement, and rotational actuation.
Zeyang Bi   +7 more
wiley   +1 more source

Seeing the Chemistry of Biomolecular Condensates: In Situ Mapping of Composition and Water Content

open access: yesAdvanced Science, EarlyView.
Raman hyperspectral imaging combined with spectral phasor analysis enables a label‐free quantification of proteins, polymers and water density within individual biomolecular condensates. By transforming complex vibrational fingerprints into intuitive compositional maps, the approach reveals the high water content and structural heterogeneity of ...
E. Sabri   +3 more
wiley   +1 more source

Static Drainage H2/O2 PEM Fuel Cells Enabled by Water Transport Plates: Pore‐Scale Design and Transport Mechanisms

open access: yesAdvanced Science, EarlyView.
The WTP is a key component of static drainage PEMFCs, enabling cathode water removal and gas sealing through capillary forces. This work investigates the mechanisms governing WTP drainage and sealing performance and develops predictive approaches for WTP design optimization.
Mengdi Guo   +3 more
wiley   +1 more source

Dynamic characteristics and wind-induced vibration coefficients of purlin-sheet roofs

Steel and Composite Structures, 2016
This paper presents the dynamic characteristics analysis of the purlin-sheet roofs by the random vibration theories. Results show that the natural vibration frequency of the purlin-sheet roof is low, while the frequencies and mode distributions are very intensive.
Yingying Zhang   +2 more
openaire   +1 more source

Wind tunnel blockage effects on drag coefficient and wind-induced vibration

Journal of Wind Engineering and Industrial Aerodynamics, 1992
Abstract Wind tunnel blockage effects on not only drag coefficient but also wind-induced vibration were experimentally investigated. It was found in this study that Maskell's theory is applicable to porous body and hexagonal section as well as flat plate and rectangular section, and that blockage factor can be expressed in a general form to enable ...
K. Takeda, M. Kato
openaire   +1 more source

Analysis of Rain-Wind Induced Cable Vibration Using Spatially Measured Aerodynamic Coefficients

Advances in Structural Engineering, 2014
In most currently-used analytical models for studying rain-wind induced cable vibration, wind velocity relative to cable motion was determined by trigonometric decomposition and the aerodynamic coefficients of a cable were measured through wind tunnel tests using a horizontal cable model with two-dimensional flow field.
Yongle Li   +5 more
openaire   +1 more source

Wind-induced Vibration Response and Equivalent Wind Vibration Coefficient Model for Large-span Flexible Photovoltaic Support Arrays

Existing studies on the wind-induced vibration response of large-span flexible photovoltaic supports mostly focus on local measurement points and ignore the spatial variability of structural aeroelastic responses. Most researches also concentrate on the wind vibration coefficient of vertical displacement, without considering the effect of three ...
Hehe Ren   +5 more
openaire   +1 more source

Analyzing the Influence of Tower Wind-Induced Vibration Coefficient Calculated by Lumped-Mass Method on 66kV or under Transmission Tower

2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2), 2022
Jiwu Liu   +8 more
openaire   +1 more source

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