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AIP Advances
Scopus
ISSN 2158-3226 · AIP Publishing LLC · 19.028 artikel di indeks
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Artikel Jurnal Teks lengkap
β-fractional dynamics of the time-fractional higher-order nonlinear Schrödinger equation: Soliton propagation, bifurcation, and chaos
In this article, we investigate the optical pulse propagation dynamics in nonlinear fiber systems modulated by the time-fractional higher-order nonlinear Schrödinger (HNLS) equation involving the β-fractional derivative. The β-derivative provides a more accurate framework for modeling complex…
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Research on the flow field characteristics of hydrogen-blended natural gas pipeline under unstable mixing conditions
Significant differences in key physical properties, such as density, between methane and hydrogen lead to dynamic changes in the flow characteristics of hydrogen-blended natural gas within pipelines, posing substantial impacts on the engineering design and operational safety of pipelines. This is a…
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Coaxial capacitor (COCA) coil for stretchable arrays in ultrahigh-field MRI
Stretchable RF coils offer the potential to improve MRI performance by conforming closely to patient anatomy, regardless of patient size, thereby enhancing both signal-to-noise ratio (SNR) and patient comfort. In this work, we investigate a stretchable receive array design based on the coaxial…
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Effect of plasma surface modification on ethanol desorption rate of zeolitic imidazolate frameworks-8 (ZIF-8)
Metal–organic frameworks (MOFs) are useful materials as adsorbents, and plasma modification has been reported to improve their property. This study uncovers plasma surface treatment that can modify the desorption rate of ethanol from MOFs. To demonstrate this, we utilized a zeolitic imidazolate…
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Film formation of two-dimensional hybrid perovskite using resonant infrared matrix-assisted pulsed laser evaporation
Resonant infrared matrix-assisted pulsed laser evaporation (RIR-MAPLE) is a versatile technique for depositing hybrid organic–inorganic perovskites (HOIPs) and has previously been used to deposit two-dimensional (2D) and three-dimensional HOIPs. This study investigates the growth mechanisms of 2D…
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Data processing and uncertainty evaluation method for five-hole probe considering compressibility
The data processing and uncertainty evaluation method of the five-hole probe, considering compressibility, is studied to meet the application requirements of the five-hole probe in a high-speed wind tunnel. The data processing method that considers compressibility is theoretically derived in…
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Structural and magnetic investigation of Fe-doped Mn3−xFexO4 (x ≤ 0.1)
In this study, structural and magnetic properties of Fe ion-containing manganese ferrites Mn3−xFexO4 (x ≤ 0.1) have been investigated by using x-ray diffraction, superconducting quantum interference device magnetometer, and Mössbauer spectroscopy. Spin structure of Mn-rich ferrite was monitored by…
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Research on high thrust density permanent magnet vernier linear electric machine for gravity energy storage systems based on high saturation magnetic flux density materials
Linear electric machine (LEM)-based gravity energy storage (GES) exhibits significant application potential in ensuring stable grid operation and promoting clean, low-carbon energy transformation. To meet the high thrust density requirements for LEMs in GES systems, an improved scheme for high…
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Artikel Jurnal Teks lengkap
Simulation of the structural health monitoring in austenitic steels by determining magnetic mass on their surface
The simulation of the structural health monitoring in austenitic steels by means of determining the topography of magnetic mass on their surface is illustrated in this paper. The austenitic steel has been simulated by a non-magnetic polymeric structure and the martensitic phase by amorphous…
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Artikel Jurnal Teks lengkap
High-throughput SEM imaging of nanoscale metal grains for heat assisted magnetic recording
Development of nanoscale magnetic and plasmonic materials for applications such as Heat Assisted Magnetic Recording requires precise control and understanding of the materials’ microstructure. Scanning Electron Microscopy (SEM) has the speed and resolution to characterize grain structure with high…
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Magnetic bias-driven modulation of graphene for tunable gyrotropic and magnetoplasmon devices
This work investigates the electromagnetic response of graphene subjected to a magnetic bias field under harmonic modulation. Two representative configurations are analyzed: a small square patch to examine scattering behavior, and a graphene microstrip to explore plasmonic propagation. A modified…
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Cubic anisotropy media for microwave assisted magnetic recording
Microwave-assisted magnetic recording using media containing cubic anisotropy materials was investigated. A comparison of grains with either uniaxial or cubic anisotropy showed larger coercivity reductions could be obtained when using cubic anisotropy grains. Composite recording media consisting of…
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Field-induced spin nematic liquid of the S = 1/2 Kondo necklace spin chain
The magnetization process of the S = 1/2 Kondo necklace spin chain with the anisotropic ferromagnetic interaction is investigated using the numerical diagonalization of finite-size systems. As a result, it is found that the two-magnon bound state appears in the field-induced Tomonaga-Luttinger…
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Cavitation state recognition via optimized decomposition and logarithmic-scale multiscale convolutional neural network
Blade cavitation is a common and severe phenomenon in hydroturbine operation. Its evolution produces strongly non-stationary hydroacoustic signals with spectral overlap and blurred boundaries, which hinder accurate state recognition. To address the difficulty of separating multi-frequency…
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Spin nematic phase of the ferromagnetic dimer system on the Shastry-Sutherland lattice
The magnetization process of the S = 1/2 two-dimensional magnet where ferromagnetic dimers connected by the antiferromagnetic bond on the Shastry-Sutherland lattice is investigated using the numerical diagonalization of a finite-size cluster. We introduce the easy-axis anisotropy at the intradimer…
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Numerical study on leading-edge receptivity of acoustic waves in subsonic flow utilizing compressible linearized Navier–Stokes method
The investigation of leading-edge receptivity to freestream acoustic waves in subsonic flow employs compressible linearized Navier–Stokes (CLNS) equations. These are solved in harmonic form without supplementary assumptions, enabling analysis of receptivity and spatial development of linear stable…
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On the correlation between particle dynamics and erosion pattern in pipe bends: Insights via numerical simulation
Erosion poses a significant threat to gas transportation pipelines, particularly at pipe bends where sand particle impingement can lead to equipment malfunction and pipeline failure. In this work, we employ a one-way coupling simulation approach for flow–particle interactions across various bend…
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A low-pass filtered FSE–FLS adaptive iterative learning control strategy for mismatched uncertain time-varying non-parameterized nonlinear systems with inconsistent initial state
A low-pass filtering-adaptive iterative learning control approach is developed to address mismatched, uncertain, and time-varying non-parameterized nonlinear systems, aiming to achieve precise tracking over a finite time span. To overcome challenges in parameterized nonlinear terms within the…
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Effect of nanosilicon coating on the EUV/x-ray reflectance of silica polycapillary optic
Reflection-based lensing is used to focus or collimate extreme ultraviolet (EUV)/x rays (x-ray optics) propagating in grazing incidence small-angle x-ray scattering (GISAXS) inside poly-capillary glass. In the process, the refractive index of silica is slightly less than that of vacuum (1.0) for…
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Unsteady aerodynamic modeling and instability analysis of the blended wing-body aircraft based on experimental bifurcation analysis
The blended-wing-body aircraft exhibits complex and highly nonlinear flight dynamics, especially in post-stall conditions. It poses significant challenges for stability analysis and control system design. Traditional aerodynamic models, which are often based on static or quasi-steady assumptions…
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