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2061
Path Planning Method for UUV Homing and Docking in Movement Disorders Environment
Published 2014-01-01“…Then, a strategy for UUV enters into the mother vessel with a fixed angle being proposed. Finally, the test function is introduced to analyze the performance of NPSO and compare with basic particle swarm optimization (BPSO), inertia weight particle swarm optimization (LWPSO, EPSO), and time-varying acceleration coefficient (TVAC). …”
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2062
Random Target Localization for an Upper Limb Prosthesis
Published 2021-01-01“…Thirdly, a general regression neural network (GRNN) algorithm is proposed to calculate the joint angles, which are used to control the upper limb prosthetic gripper to move to the target position. …”
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2063
UAV Detection with Passive Radar: Algorithms, Applications, and Challenges
Published 2025-01-01“…We begin by exploring the origins of passive radar and then provide a comprehensive overview of its progress from multiple angles, particularly focusing on its application in UAV detection. …”
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2064
Study on the Tooth Profile Parameters Design Method of Crown Gear Coupling for Helicopter Tail Folding Device
Published 2022-01-01“…The model of the relationship between tooth shape parameters and angular displacement of the crown gear coupling and the model of the relationship between angular displacement and shaft line angle of the crown gear coupling were established, respectively, and the basic parameters of tooth shape and modified parameters of the crown gear coupling were designed. …”
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2065
Numerical Modelling of Interaction between Hydraulic Fractures and Natural Fractures by Using the Extended Finite Element Method
Published 2020-01-01“…And the stress concentration phenomenon mainly concentrates on the tip in the obtuse angle side of natural fracture. Meanwhile, different fluid pressures in hydraulic fracture can also induce different intersection patterns. …”
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2066
Internal Carotid Artery Aneurysm Mimicking Peritonsillar Abscess
Published 2015-01-01“…Duplex Doppler Ultrasonography and Computed Tomography revealed an atherosclerotic aneurysm of the right internal carotid artery, measuring 63×55×88 mm, stretching from the skull base to the angle of the mandible.…”
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2067
Anisotropy and amplification of terahertz electromagnetic response enabled by direct electric current in graphene
Published 2025-01-01“…The purpose of this study is to investigate the polarization conversion and amplification of electromagnetic terahertz (THz) wave incident normally upon graphene monolayer with direct electric current flowing at arbitrary angle to the elecric vector of incident wave. Methods. …”
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2068
Synthesis of Fe-MCM-41 Using Iron Ore Tailings as the Silicon and Iron Source
Published 2012-01-01“…X-ray diffraction (XRD), high-resolution transmission electron microscopy (HRTEM), diffuse reflectance UV-visible spectroscopy, 29Si magic-angle spinning (MAS) nuclear magnetic resonance (NMR), and nitrogen adsorption/desorption were used to characterize the samples. …”
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2069
Constructing immersive toy trial experience in mobile augmented reality
Published 2024-01-01“…Additionally, interactive controls enable users to manipulate the viewing angles. In terms of methodology, we have specifically designed an expandable collection of toy images, allowing the recognition of recently introduced toys by adding them to the database, enhancing the scalability of our application. …”
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2070
Molecular Modeling and Spectroscopic Studies of Benzothiazole
Published 2013-01-01“…The computed optimized geometric bond lengths and bond angles show good agreement with experimental data of the title compound. …”
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2071
Dual-Mode Circular Polarization Selective Surface Cell for Single-Layer Dual-Band Circularly Polarized Reflectarray
Published 2019-01-01“…The required phase shifts in both modes are obtained by varying the cell rotation angle. A single-layer dual-band reflectarray operating with orthogonal CPs has been fabricated and tested. …”
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2072
Field Experimental Study on the Broken Rock Zone of Surrounding Rock and the Rock Borehole Shear Tests of the Large Deformation Tunnel
Published 2019-01-01“…The cohesive force and the internal friction angle of the test sections are 221.4∼224 kPa and 14.25∼15.14°, respectively. …”
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2073
Experimental Validation of Elliptical Fin-Opening Behavior
Published 2003-01-01“…During the deployment, the fin aerodynamic forces vary with angle-of-attack changes to the free stream. Model results indicate that projectile spin dominates the initial opening rates and aerodynamics dominate near the fully open state. …”
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2074
Effect of cold rolling rates on microstructure and corrosion behavior of selective laser melted 316L austenitic stainless steel bipolar plates
Published 2025-03-01“…The results indicate that cold deformation results in an increase in the fraction of low-angle grain boundaries (LAGBs), which significantly enhances corrosion resistance of SLMed 316L ASS. …”
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2075
Modeling and Analysis of Vehicle Shimmy with Consideration of the Coupling Effects of Vehicle Body
Published 2019-01-01“…Finally, the relationship between the amplitude of each DoF and vehicle velocity and the influences of vehicle parameters such as the mass of vehicle body, the longitudinal position of the center of gravity of vehicle body, and the inclination angle of front suspension on shimmy are studied.…”
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2076
Formability, Mechanical and Chemical Properties Assessment for High Strength AA7075 Subjected to Annealing Heat Treatment
Published 2023-03-01“…Bending strength was increased by approximately 30%, where the specimens bent at a very high angle without cracking or breaking in comparison to base metal. …”
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2077
Bimatoprost Induced Serous Macular Detachment after Cataract Surgery
Published 2016-01-01“…A 66-year-old male using topical bimatoprost in both eyes for open angle glaucoma underwent uneventful cataract surgery in the right eye. …”
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2078
Regional Dimension of history of Organs of GPU-OGPU: to the analysis of monograph by A. B. Gularyan and A. Yu. Sarana
Published 2023-02-01“…This, in general, will allow us to look at the history of state security agencies from a new angle and significantly complement scientific knowledge about their past.…”
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2079
In-Plane Dynamic Cushioning Performance of Concave Hexagonal Honeycomb Cores
Published 2024-01-01“…The results show that when other parameters are constant, the MDCC of CHCs decreases with the increase of impact velocity, increases with the increase of wall thickness and side length ratio, and decreases with the increase of expansion angle. The theoretical analysis is consistent with the finite element results, which further verifies the reliability of the model. …”
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2080
FDA-MIMO Beampattern Synthesis with an Analytical Method
Published 2021-01-01“…Since the beampattern has the characteristics of range-angle dependence, frequency diverse array multiple-input multiple-output (FDA-MIMO) radar has a good application prospect. …”
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