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1261
Improved Hybrid A* Algorithm Based on Lemming Optimization for Path Planning of Autonomous Vehicles
Published 2025-07-01“…The penalized graph search method guides the search away from dangerous areas through penalty terms in the cost function. Secondly, the distance heuristic function improves the distance function to reflect the actual distance, which makes the search target clearer and reduces the computational overhead. …”
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1262
Simulating Self-lensing and Eclipsing Signals due to Detached Compact Objects in the TESS Light Curves
Published 2024-01-01“…Increasing the inclination angle i changes the self-lensing shape from a strict top-hat model to one with slowly increasing edges. …”
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1263
CFD Simulation and Robust Design Optimization of the Valve Seat and Orifice Plate in Port Fuel Injector
Published 2025-05-01“…This study aims to reduce the standard deviation of the mass flow rate by optimizing four design parameters of the valve seat defined at the top (CHA1 – the angle between the valve seat and the bore wall and CHH1– its horizontal distance) and the bottom (CHA2 – the angle of the chamfer from the bottom of the valve seat and CHV2 – its vertical distance) of the edge breaks to guarantee a constant mass flow rate during its operation. …”
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1264
Pressure Drop Analysis of Turbine Housing Model with Circular Sliced Pipe for Micro Hydropower Generation
Published 2024-12-01“…The turbine housing flow design innovation must provide a function as an optimal fluid conductor by minimizing the resistance that occurs when fluid flows towards the turbine housing and rotates the turbine optimally. …”
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1265
Effects of customized orthoses on foot morphology and pressure in patients with accessory navicular syndrome
Published 2025-05-01“…Evaluated at 3, 6, 12 months on foot structure (arch, navicular, etc.) and function (pressure, force-time integral, VAS pain). …”
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1266
Optimization of Surgical Treatment of Severe Hallux Valgus by Modified Osteosynthesis Method
Published 2015-03-01“…The clinical, orthopedic, and roentgenologic examination according to standard methods was conducted. The angle of the VDFT was more than 35°, the first inter-axial angle was more than 18°, the first finger was pierced, and in the I-membranous-phalangeal joint – subluxated, the displacement of the lateral sesameiform bone reached 100.0%. …”
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1267
Mathematical modelling and optimization of cutting conditions in turning operation on MDN 350 steel with carbide inserts
Published 2025-03-01“…Hard metals are victorious in offering greater functional life in various critical applications because of their excellent material characteristics. …”
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1268
The impact of different treatments on thromboelastography and other conventional parameters in patients with colorectal cancer
Published 2024-12-01“…Patients receiving targeted therapy and chemotherapy had lower angle and maximum amplitude and higher R-time and K-time, activated partial thromboplastin time and fibrinogen. …”
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1269
Strength characteristics in saturation process and rainfall-induced landslide failure mechanism of granite residual soil
Published 2025-04-01“…Results reveal that shear strength declines nonlinearly with increasing moisture content and saturation duration: cohesion follows a quadratic function, while the internal friction angle adheres to a logarithmic relationship. …”
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1270
Transient stability improvement of a transmission system through the application of an artificial neural network-based high-voltage direct current system
Published 2025-07-01“…The conventional high-voltage direct current (HVDC) systems are based on a fixed proportional integral controller parameters to function efficiently, but the proposed ANN-based technique dynamically adjusts the thyristor firing angle in real-time to improve system stability. …”
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1271
Application of SAP to Improve the Handling Properties of Iron Ore Tailings of High Cohesiveness: Could a Reagent Help the Decommissioning Process of a Dam?
Published 2024-10-01“…The improvement in the physical properties of the IOT were evaluated considering the Hausner ratio, Carr index, Jenike’s flow function index, Atterberg limits, and chute angle. …”
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1272
Theoretical and experimental analysis of the modulated phase grating X-ray interferometer
Published 2024-11-01“…Abstract X-ray grating interferometry allows for the simultaneous acquisition of attenuation, differential-phase contrast, and dark-field images, resulting from X-ray attenuation, refraction, and small-angle scattering, respectively. The modulated phase grating (MPG) interferometer is a recently developed grating interferometry system capable of generating a directly resolvable interference pattern using a relatively large period grating envelope function that is sampled at a pitch that is small enough that X-ray spatial coherence can be achieved by using a microfocus X-ray source or G0 grating. …”
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1273
Research on Path Planning Multiple Mobile Robots Based on the LAPGWO Algorithm
Published 2025-05-01“…Finally, a repulsive force correction term function is proposed to solve the problem of unreachable targets. …”
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1274
Gyromagnetics of the Electron Clock
Published 2025-01-01“…The Dirac wave function <inline-formula> <tex-math notation="LaTeX">$\Psi =\Psi (ct+\mathbf {x})$ </tex-math></inline-formula> has a unique factorization <inline-formula> <tex-math notation="LaTeX">$\Psi =(\rho e^{i\beta })^{\scriptstyle \frac {1}{2}}U$ </tex-math></inline-formula>, where <inline-formula> <tex-math notation="LaTeX">$U=U(ct+\mathbf {x})$ </tex-math></inline-formula> is a spatial rotor with magnetic degrees of freedom, and the quantity <inline-formula> <tex-math notation="LaTeX">$\Psi \widetilde {\Psi }=\rho e^{i\beta }$ </tex-math></inline-formula> specifies an embedding of electron paths in the vacuum, where the zilch function <inline-formula> <tex-math notation="LaTeX">$\beta =\beta (ct+\mathbf {x}-\mathbf {z}(t))$ </tex-math></inline-formula> is a measure of electron energy density. …”
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1275
SVR Data-Driven Optimization of Generator Leading Phase Operation Limit
Published 2021-08-01“…Based on the generator power angle equation, the objective function equation of reactive power is established. …”
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1276
Trajectory Planning Method for Formation Rendezvous of Underactuated Multi-UUV Under Multiple Constraints
Published 2024-11-01“…An evaluation function that accounts for trajectory length and uniformity is designed, ultimately resulting in the optimal allocation scheme. …”
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1277
The Local Path Planning Algorithm for Amphibious Robots Based on an Improved Dynamic Window Approach
Published 2025-02-01“…The improved evaluation function and distance cost function avoid overshooting at the target endpoint. …”
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1278
Characteristics of Anisometropic Patients with and without Strabismus
Published 2018-02-01“…Objectives: To evaluate the risk factors for strabismus in patients with anisometropia by comparing degree of anisometropia, depth of amblyopia, and binocular visual function in anisometropic patients with and without strabismus. …”
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1279
Research on Adaptive Planning of Three-Dimensional Trajectory for Uncrewed Aerial Vehicle Inspection Based on Nonlinear Weibull Algorithm
Published 2025-01-01“…Meanwhile, this study constructs a path planning model for inspection UAVs and designs a weighted objective function considering total path length, flight altitude, flight turning angle, and threat model, thereby transforming path planning in three-dimensional space into a constrained multi-objective optimization problem. …”
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1280
Molecular rotor as a high-temperature Brownian motor
Published 2016-11-01“…The potential energy of a rotating particle, as a function of time and rotation angle, is represented in additive-multiplicative form. …”
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