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2681
Accurate pulse time distribution determination using MLEM algorithm in integral experiments
Published 2025-02-01“…By strategically placed monitors and shields at angles of 0° and 90° relative to the beam direction, neutron flight times from the target are measured, and a response matrix for neutron emission at different times is constructed through simulation. …”
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2682
Parameter Adaptive Terminal Sliding Mode Control of Flexible Coupling Air-Breathing Hypersonic Vehicle
Published 2020-01-01“…The longitudinal tracking control law for velocity and angle of attack is designed based on a rigid dynamic model of a flexible air-breathing hypersonic vehicle. …”
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2683
Computational Fluid Dynamics Study of the Effects of Drill Cuttings on the Open Channel Flow
Published 2019-01-01“…High momentum force in the downward direction can carry the solid-liquid mixture at higher velocities than a lower density mixture. Higher inclination angles mean that the gravity effect upon the flow direction is more significant than the particle friction for short channels.…”
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2684
Effects of Oxygen Element and Oxygen-Containing Functional Groups on Surface Wettability of Coal Dust with Various Metamorphic Degrees Based on XPS Experiment
Published 2015-01-01“…According to the measurement results, the contact angle is negatively related to the content of oxygen element, surface oxygen, and polar groups. …”
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2685
Advanced Metasurface-Based Antennas: A Review
Published 2025-01-01“…The last part is about the further applications of metasurface, including multi-folding reflectarray/transmitarray, wide-angle scanning phased array antenna, and filtering antenna. …”
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2686
Coupling Dynamic Behavior Characteristics of a Spacecraft Beam with Composite Laminated Structures and Large-Scale Motions
Published 2018-01-01“…To study the characteristics of a laminated composite beam attached to a spacecraft body for the dynamic systems, the deformation description of a laminated beam is established with the consideration of laying angles and laying layers, and the displacement-strain relations is acquired based on the global-local higher-order shear deformation theory. …”
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2687
Experimental Study of Stress-Seepage Coupling Properties of Sandstone under Different Loading Paths
Published 2021-01-01“…It appeared that cohesion was more sensitive to pore pressure than to the internal friction angle. For complex loading and unloading cyclic tests, in deviatoric stress loading and unloading cycles, elastic modulus increased obviously in first loading stage and increased slowly in next stages. …”
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2688
Study on Galloping Oscillation of Iced Twin Bundle Conductors considering the Effects of Variation of Aerodynamic and Electromagnetic Forces
Published 2020-01-01“…Then, the galloping behaviors of the iced twin bundle conductors’ transmission line with different current intensity, initial wind attack angle, and spacer layout are studied. The galloping oscillation behaviors include time histories of vibration displacements, mode, amplitude, frequency, motion traces, and the distance between two subconductors. …”
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2689
Comparative Study on Mechanical Properties of Compacted Clay under Freeze-Thaw Cycles with Closed and Open Systems
Published 2019-01-01“…In the open system, the attenuation rate of failure strength, elastic modulus, and angle of internal friction of soil subjected to 7 freeze-thaw cycles are all about 2 times as large as that in the closed system and the attenuation rate of cohesion is even 4 times of that in the closed system. …”
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2690
Hopf Bifurcation Characteristics of Dual-Front Axle Self-Excited Shimmy System for Heavy Truck considering Dry Friction
Published 2015-01-01“…Improving the steering transition rod stiffness and dry friction torque and selecting a smaller pneumatic trail and caster angle can reduce the self-excited shimmy, reduce tire wear, and improve the driving stability of vehicles.…”
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2691
IMPROVEMENT OF EXPANSIVE SOIL BY USING FIBER GLASS -SILICA FUME MIXTURE
Published 2025-02-01“…Also, it is influenced on shear strength parameters by decreasing cohesion (c) and increasing internal angle friction (φ). As well as adding 1 % (F) to the (clay soil - SF) mixture modify the prepared soil by reducing (Cc), (Cr), (SW) % and increasing (c, φ). …”
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2692
Detection of non‐suicidal self‐injury based on spatiotemporal features of indoor activities
Published 2023-03-01“…The prototype system has a recognition accuracy of 84.18% for NSSI actions with new backgrounds, persons, or camera angles.…”
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2693
Rotation Correction Algorithm Based on Polar Harmonic Fourier Moments and Optimization of Color Image Security Quantization Watermarking Scheme
Published 2024-01-01“…In comparison, the mean square error of the proposed rotation angle estimation model rose from 0.042 to 0.018, and the mean absolute error climbed from 0.065 to 0.032. …”
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2694
Simulation Study of the Roof Fracture Pattern of a Horizontal Sublevel Caving in a Steeply Inclined Thick Coal Seam
Published 2020-01-01“…Application of a horizontal section top-coal caving in a steeply inclined thick coal seam not only effectively resolves the problem of the large dip angle of the coal seam and slipping and dumping of mining equipment but also significantly reduces the tunnel drivage ratio and improves the extraction yield. …”
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2695
Tilting deformation analysis and instability prediction of arch-locked-segment landslides induced by rainfall
Published 2025-01-01“…The results indicate that the tilting deformation characteristics in the locked segment are consistent with the variation in its strain, stress, hydrodynamic responses, and slope morphology, suggesting that tilting deformation can serve as a novel monitoring approach for landslide instability. Further, the tangent angle method and the tilting rate reciprocal method can be utilized to predict the landslide instability based on the landslide tilting deformation curve. …”
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2696
High-resolution hybrid TDM-CDM MIMO automotive radar
Published 2025-03-01“…On the other hand, the DL-based scheme utilizes the SqueezeNet deep convolutional neural network (DCNN), which treats the angle, range, and Doppler estimations of the extracted targets as a multi-label classification problem. …”
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2697
A Simple Polarization-Based Fringe Projection Profilometry Method for Three-Dimensional Reconstruction of High-Dynamic-Range Surfaces
Published 2024-12-01“…The optimum fringe regions are extracted from images with different polarization angles, and the non-overexposed regions in normally captured unpolarized images typically contain complete fringe information and are less affected by specular highlights. …”
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2698
On the Investigation of State Space Reconstruction of Nonlinear Aeroelastic Response Time Series
Published 2006-01-01“…The wing model is subjected to different airspeeds and dynamic incidence angle variations. The method of delays is used to identify an embedded attractor in the state space from experimentally acquired aeroelastic response time series. …”
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2699
Advancements in Superhydrophobic Paper-Based Materials: A Comprehensive Review of Modification Methods and Applications
Published 2025-01-01“…Inspired by natural examples like the lotus leaf, these materials combine low surface energy with micro/nanostructures to create air pockets that maintain a high contact angle. This review provides an in-depth analysis of recent advancements in the development of superhydrophobic paper-based materials, focusing on methodologies for modification, underlying mechanisms, and performance in various applications. …”
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2700
Synthesis of Magnetic Composite Based on Vermiculite
Published 2024-12-01“…Introducing magnetite particles into the vermiculite structure is substantiated by the appearance of its diffractogram of 2θ angle values characteristic of magnetite. On the FTIR spectrum of clay after the synthesis of magnetite a new absorption band appears at a vibrational frequency of 1404 cm–1, attributed to the Fe–O bond of magnetite, and the position of peaks in the interval 797–602 cm–1. …”
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