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2741
An Empirical Spatial Accessibility Analysis of Qingdao City Based on Multisource Data
Published 2020-01-01“…Based on the multi-source data, this paper tries to have an empirical analysis on the urban accessibility of Qingdao city from the angles of spatial linkage strength, job-hosting ratio and distributions of large-scale hospitals and schools. …”
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2742
Multiwavelength Emission of Gamma-Ray Burst Prompt Phase. II. Spectral Polarimetry
Published 2025-01-01“…Second, the variations of both the time-integrated and the time-resolved polarization angles (PAs) with frequency of the magnetic reconnection model are not random, while the time-integrated PA varies randomly with frequency for the photosphere model. …”
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2743
High-Accuracy and Efficient Simulation of Numerical Control Machining Using Tri-Level Grid and Envelope Theory
Published 2025-01-01“…To calculate the instantaneous engagement region, the immersion angles are obtained by fusing the intersection points between the bottom-level voxel edges and the cutter surface, which are then trimmed by feasible contact arcs determined using envelope theory. …”
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2744
Depression and anxiety in glaucoma patients using mono drug therapy vs polydrug therapy
Published 2023-06-01“…Individuals with diagnosed primary open-angle glaucoma were selected irrespective of age and gender. …”
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2745
The Results of Hemivertebra Resection by the Posterior Approach in Children with a Mean Follow-Up of Five Years
Published 2017-01-01“…The mean segmental kyphosis angle was 45.7 degrees preoperatively and it was measured 2.7 degrees in the follow-up period. …”
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2746
Enhanced Fluid Mixing in Microchannels Using Levitated Magnetic Microrobots: A Numerical Study
Published 2024-12-01“…This index is tested under different conditions by leveraging the dynamics of the propeller robot, characterized by adjustable roll and pitch angles and varying levitation heights. The numerical simulations, conducted using COMSOL<sup>®</sup> (Finite Element Method, FEM) software, integrate Maxwell’s equations for magnetic field interaction with momentum and transport-diffusion equations to analyze fluid dynamics within the microchannel. …”
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2747
Hyperspectral Anomaly Detection Based on Intrinsic Image Decomposition and Background Subtraction
Published 2025-01-01“…Then, the pure spectral information in the reflection component of the hyperspectral image is obtained by the intrinsic image decomposition, and the adaptive weight map is calculated on the reflectance image by the spectral angle distance. Finally, the weight map is fused with the initial anomaly detection map to obtain the final anomaly detection result. …”
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2748
Fast Atomic Charge Calculation for Implementation into a Polarizable Force Field and Application to an Ion Channel Protein
Published 2015-01-01“…Our calculations show that moderate changes of side chain torsion angle χ1 and small variations of χ2 of Trp-41 are necessary to switch from the inactivated into the activated state; and a rough two-side jump model of His-37 is supported for proton gating in accordance with a flipping mechanism.…”
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2749
Gastric Endocrine Cell Carcinoma Coexistent with Adenocarcinoma
Published 2013-01-01“…Upper gastrointestinal series revealed a 5 cm ulcerative lesion with irregular margins and elevated distinct borders from the angle to the pyloric ring. Gastroendoscopy revealed a Borrmann type 2 tumor. …”
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2750
Experimental Study on the Shear Performance of Steel-Truss-Reinforced Concrete Beam-Column Joints
Published 2021-01-01“…The shear capacity and ductility of the member with cross diagonal ventral steel angle in the joint core are increased by 12.9% and 13.4%, respectively. …”
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2751
Does the Site of Anterior Tracheal Puncture Affect the Success Rate of Retrograde Intubation? A Prospective, Manikin-Based Study
Published 2013-01-01“…Many practitioners report difficulty successfully advancing the endotracheal tube due to anatomical obstructions and the acute angle of the anterograde guide. The purpose of this study was to test whether a more caudal tracheal puncture would increase the success rate. …”
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2752
A Novel Approach for Operating Speed Continuous Predication Based on Alignment Space Comprehensive Index
Published 2017-01-01“…The variables used in ACI include horizontal curve radius, change rate of curvature, deflection angle of curve, grade, and lane width. Second, the influence range of front and rear alignment on speed is determined on the basis of drivers’ fixation range and dynamical properties of vehicles. …”
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2753
Maximizing Network Lifetime of Directional Sensor Networks Considering Coverage Reliability
Published 2013-12-01“…Directional sensor networks composed of a large number of directional sensors equipped with a limited battery and with a limited angle of sensing have recently attracted attention. …”
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2754
Molecular Dynamics Simulation to Study the Oil/Water Interfacial Behavior of Nanoemulsions Stabilized by Different Emulsifiers
Published 2024-12-01“…To reveal the difference in the oil/water interfacial behavior of nanoemulsions prepared separately with three emulsifiers, octenyl succinic anhydride (OSA)-modified starch, Tween-80/Span-80 (T/S80), and lecithin, this study employed a rheometer and a contact angle meter to analyze the shear rheological properties and interfacial adsorption dynamics of the emulsion systems. …”
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2755
New Auxiliary Vector Synthesis for Expanding Linear Modulation Range With the Ability to Eliminate CMV Spikes in the SVM Three-Phase Inverters
Published 2025-01-01“…In the NAVSSVM, the new auxiliary vectors are a set of vectors with variable angles. Compared to the use of traditional auxiliary vectors, the new auxiliary vector synthesis expands the linear modulation range of the inverter to the maximum when the modulation index <inline-formula> <tex-math notation="LaTeX">$M_{a}~\gt 1$ </tex-math></inline-formula>. …”
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2756
Possibility for Visualizing the Muscle Microstructure by q-Space Imaging Technique
Published 2022-01-01“…On each leg muscle, full width at half maximum (FWHM) which indicated the muscle cell diameters and pennation angle (PA) were measured and compared. FWHM showed significant positive correlations with PA, which is related to muscle strength. …”
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2757
Influence of Geometrical Parameters on Performance of Grouted Mortise and Tenon Joints for Application in Prefabricated Underground Structures
Published 2019-01-01“…The results indicate that increasing the dip angle of the tenon could improve the flexural rigidity of the joint, but its effect was relatively small compared to that of the other parameters. …”
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2758
AzSLD: Azerbaijani sign language dataset for fingerspelling, word, and sentence translation with baseline softwareZenodo
Published 2025-02-01“…Sign language sentences were captured using two cameras from different angles, providing comprehensive visual coverage of each gesture. …”
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2759
A Small Target Detection Method Based on the Improved FCN Model
Published 2022-01-01“…The deformation here is mainly reflected in the larger shape obtained by shooting at different angles. Therefore, it is a challenge to fully and accurately obtain the characteristics of small targets. …”
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2760
An Experimental and Numerical Investigation on the Initiation and Interaction of Double Cracks in Rocks under Hydromechanical Coupling
Published 2020-01-01“…The results indicate that the increase in water pressure leads to the crack initiation being inclined to the original surfaces and the growth length along the crack fronts tending to be uniform; the small tensile stress zones are formed close to the crack tips, and significant compressive stress zones are formed at both sides of the crack surfaces; stress superposition and interaction occur when crack spacing is less than 2.5a; the interactive weakening effect is mainly present in the inner side (rock bridge zone) of cracks, while a certain degree of interactive enhancement effect exhibits in the outer sides; the cracks are much easier to initiate at the outer wing cracks when the spacing is less than the critical length (0.5a); and cracks with a dip angle of 45° are much easier to initiate at the endpoints of long axis. …”
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