The general theory of plasmon-like radio frequency surface electromagnetic waves in lossy conductive media has been developed in10. The TM-polarized surface wave solutions of the macroscopic Maxwell equations in a geometry in which the medium is…
Category: 4. Physics
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Anisotropic Lorentz force effects on the Marangoni convection in liquid metal systems for fusion applications
Physical model
To model Marangoni convection within a three-dimensional, cubic cavity under the influence of a magnetic field, a physical model was established, as illustrated in Fig. 1. The cubic cavity is configured with each side having a…
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Analysis of key parameters influencing performance for assembled aluminum alloy buckling-restrained braces
Previous research
In this study, a novel fully assembled aluminum alloy buckling-restrained brace configuration has been developed. Preliminary experiments were conducted using a 100-ton MTS tension-compression actuator at the Structural…
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Giant valley splitting and tunable anisotropic spin plasmons in a Janus ferrovalley monolayer
Structural stabilities and magnetism
The Janus monolayer CaCoFeN2 considered in this work was constructed via selective substitution of Co atoms in the upper atomic layer with Fe atoms, as shown in Fig. 1a. It has an orthorhombic lattice with…
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Thermodynamic mechanism in colored glass substrates of interference filters under continuous-wave laser irradiation
Damage results
In this experiment, the LIDT is expressed as power per spot size (W/cm). In long pulse or CW regime, the laser damage is mainly caused by thermal effect. When the heat conduction outside the irradiation area is non-negligible, the…
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Scalable noisy quantum circuits for biased-noise qubits
Notations and terminology
Let (σ0, σ1, σ2, σ3) ≡ (I, X, Y, Z) denote single-qubit Pauli matrices. Let H denote the Hadamard gate. We call \({{\mathbb{P}}}_{n}^{X}\) the set of X-Pauli operators acting on n-qubits,
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Ensemble deep learning with image captioning for visual pollution detection, classification, and reporting
Data preprocessing
This section presents the preprocessing results used to create a clean and balanced dataset for training deep learning models in VP detection and captioning. Two datasets were employed: one from Mendeley and another from Kaggle,…
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Ultrafast decoupling of polarization and strain in ferroelectric BaTiO3
Photoinduced structural dynamics
Our sample consists of a coherently strained, monodomain BaTiO3 (BTO) thin film, grown on a GdScO3 (GSO) substrate, with a SrRuO3 (SRO) bottom electrode sandwiched in between (see “Methods”). Under a…
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Experimental confirmation of secondary flows within granular media
Experimental setup
The experimental flume is divided into three sections: a reservoir to supply incoming grains, the flow region of interest, and an outflow region where grains leave the system and fall into a bucket. The length of the flow domain…
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Standoff real-time detection of floating and submerged objects in ocean water
The fluorescence sensor was first tested in the laboratory to evaluate performance and to determine its detection capabilities for both fluorescent and non-fluorescent objects in the water. We also tested the fluorescence sensor in the ocean at…
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