Results 81 to 90 of about 2,335,638 (319)

Research on Collision Restitution Coefficient Based on the Kinetic Energy Distribution Model of the Rocking Rigid Body within the System of Mass Points

open access: yesBuildings
Rocking structures exhibit significant collapse resistance during earthquakes. In studies of rocking rigid bodies, the collision restitution coefficient is typically determined based on the classical model of the rocking rigid bodies. However, during the
Qiuyu Mao   +3 more
doaj   +1 more source

Novel Special Orthogonal Group Optimization for Coarse Alignment Method of SINS on a Rocking Base

open access: yesInternational Journal of Aerospace Engineering, 2022
In order to solve the coarse alignment problem of the strapdown inertial navigation system on a rocking base, a fast coarse alignment method using the Special Orthogonal Group optimization has been proposed in this paper.
Fujun Pei   +3 more
doaj   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Dynamic processes during monorail locomotive rocking and their impact on draw gear characteristics [PDF]

open access: yesTransport Problems, 2011
The article discusses the motion of the suspended monorail locomotive, interrelation between the parameters of irregularities false path and lateral rocking monorail locomotive, the values of lateral deviation for the different speeds on the monorail.
Viktor GUTAREVICH
doaj  

LEAD: Literature Enhanced Ab Initio Discovery of Nitride Dusting Layers for Enhanced Tunnel Magnetoresistance and Lower Resistance Magnetic Tunnel Junctions

open access: yesAdvanced Materials, EarlyView.
Magnetic tunnel junctions (MTJs) using MgO tunnel barriers face challenges of high resistance‐area product and low tunnel magnetoresistance (TMR). To discover alternative materials, Literature Enhanced Ab initio Discovery (LEAD) is developed. The LEAD‐predicted materials are theoretically evaluated, showing that MTJs with dusting of ScN or TiN on ...
Sabiq Islam   +6 more
wiley   +1 more source

Physics-informed artificial intelligence models for the seismic response prediction of rocking structures

open access: yesData-Centric Engineering
The seismic response of a wide variety of structures, from small but irreplaceable museum exhibits to large bridge systems, is characterized by rocking. In addition, rocking motion is increasingly being used as a seismic protective strategy to limit the ...
Shirley Shen   +1 more
doaj   +1 more source

The rocking line illusion

open access: yesi-Perception, 2023
A new visual illusion is described in which a smoothly translating object appears to rock around its own center during motion. This “rocking line” illusion occurs when the object passes through contrast boundaries formed by static background elements ...
Ian M. Thornton, Dejan Todorović
doaj   +1 more source

Ultra‐High‐Throughput Discovery of Multifunctional Polyphenolic Coatings on Droplet Microarrays

open access: yesAdvanced Materials, EarlyView.
An ultra‐high‐throughput (UHT) combinatorial strategy enables the miniaturized synthesis and screening of ≈30 000 polyamine‐polyphenolic (PaPp) coatings using droplet microarrays (DMA). This approach reveals hundreds of previously unknown fluorescent, redox‐active, and antibacterial materials, including multifunctional, cell‐compatible surfaces ...
Vania Tanda Widyaya   +11 more
wiley   +1 more source

Study of Isolation Effectiveness of Nuclear Reactor Building with Three-dimensional Seismic Base Isolation

open access: yesYuanzineng kexue jishu, 2023
In recent years, three-dimensional (3D) seismic base isolation system has been studied extensively. In order to study the application of 3D seismic base isolation in nuclear power plants (NPPs), the new 3D combined isolation bearing (3D-CIB) composed of ...
ZHU Xiuyun;LI Jianbo;PAN Rong;SUN Feng
doaj  

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

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