Search Results - loading computing
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401
Entire aerial-aquatic trajectory modeling and optimization for trans-medium vehicles
Published 2025-07-01“…The computational domain size is adaptively refined according to the final aerial trajectory state, where the redundant computational domain is removed. …”
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Algorithm for numerical calculation of nonlinear lenticular membrane-pneumatic systems by iterative method of parameter increments taking into account the aftereffect of air pressu...
Published 2022-08-01“…The purpose of this study is to create a static calculation algorithm to determine the maximum bearing capacity of a lenticular membrane-pneumatic system for covering large spans under the action of external force loads.Method. A numerical study of a large-span membranepneumatic structure was carried out by the step method of incrementing parameters using the finite element method and the Euler-Cauchy numerical procedure of the third order of accuracy at the step.Result. …”
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A Scalable Data-Driven Surrogate Model for 3D Dynamic Wind Farm Wake Prediction Using Physics-Inspired Neural Networks and Wind Box Decomposition
Published 2025-06-01“…Wake effects significantly reduce efficiency and increase structural loads in wind farms. Therefore, accurate and computationally efficient models are crucial for wind farm layout optimization and operational control. …”
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407
A Fast-Response Method for Determining the Amplitude of a Signal in Microprocessor Automation and Control Systems with Frequency Fluctuations
Published 2024-02-01“…The effectiveness of the proposed solution was evaluated by a computational experiment using a digital model implemented in the MATLAB-Simulink dynamic modeling environment. …”
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408
Improved YOLO-Goose-Based Method for Individual Identification of Lion-Head Geese and Egg Matching: Methods and Experimental Study
Published 2025-06-01“…Experimental results show that the model achieves an <i>F1 score</i> of 93.8% and <i>mAP50</i> of 96.4% on the self-built dataset, representing increases of 10.1% and 5% compared to the original YOLOv8s, with a 27.1% reduction in computational load. The dynamic matching algorithm, incorporating spatiotemporal trajectories and egg positional data, achieves a 95% matching rate, a 94.7% matching accuracy, and a 5.3% mismatching rate. …”
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409
COMPARATIVE ANALYSIS OF BEARING CAPACITY OF REINFORCED AND NON-REINFORCED RAILWAY EMBANKMENT
Published 2017-08-01“…A comparative analysis using the programme ANSYS (FEM) deals with the generation of the computation model and with the assessment of the influence of the geogrids and the vertical lime-cement columns on the bearing capacity and deformation of the railway embankment on the less load-bearing subsoil. …”
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410
Fluid-Structure-Interaction in butterfly valves for hydropower: A numerical and experimental study
Published 2025-09-01“…Traditional design approaches often use static pressure loads, leading to conservative estimations and potential efficiency losses of up to 3 %. …”
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411
Updating the parameters of “calculated runners” used in the design of gravity humps
Published 2024-04-01“…The fleet of cars has been significantly updated, the share of cars with an axle load of 25 t has increased, and the innovative cars models with an axle load of 27 t has been constructed since the development of the gravity humps design standards. …”
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The control system of a wireless charging station for mine electric locomotive batteries.
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413
Investigation of errors in the representation of 3D models in determining the parameters of parts of devices BY the example of a two-mass rotating system with elastic coupling
Published 2021-01-01“…Methods of model representation of 3D objects in computer-aided design systems are considered, as well as methods for solving problems of determining strain under the applied load. …”
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414
Thermal Analysis of Outer Rotor BLDC Motor for Drone Considering Airflow Ventilation Cooling
Published 2025-01-01“…Based on the CFD results, convective heat transfer coefficients are determined and applied to the LPTN model, achieving both high accuracy and computational efficiency in thermal analysis. The proposed method was validated through prototyping and propeller load tests simulating various operating conditions. …”
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A SIMPLIFIED MODEL OF THREE-PHASE BANK OF CURRENT TRANSFORMERS IN THE DYNAMIC SIMULATION SYSTEM
Published 2015-10-01“…The secondary windings and load of the current transformers form a Y-connected circuit with neutral conductor. …”
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416
Comparative assessment of the fracture resistance of endocrowns fabricated from three different CAD/CAM ceramic blocks
Published 2025-06-01“…Objective: This study aimed to compare the fracture resistance of endocrowns fabricated from three different computer-aided design/computer-aided manufacturing (CAD/CAM) ceramic materials.Methods: A maxillary left first molar of a typodont model was scanned using an intraoral scanner both before and after standardized endocrown preparation. …”
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417
Role and Place of PET/CT in the Assessment of Skin Melanoma Prevalence
Published 2022-07-01“…It is PET/CT that allows to simultaneously evaluate the condition of all organs and tissues with minimal radiation load being more sensitive and specific imaging method in comparison with ultrasound, CT and magnetic resonance imaging. …”
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Researching the Blocking of Current Protection of Electrical Power Units with Transformers
Published 2020-12-01“…The magnetizing current inrush appears in electrical power units equipped with transformers in case of no-load energizing of the power transformers and in a number of other cases. …”
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420
Wind pressure characterization on ground-mounted solar PV systems: A combined experimental and numerical study
Published 2025-09-01“…This study introduces a novel integrated methodology combining wind tunnel (WT) experiments, Computational Fluid Dynamics (CFD), and Finite Element Analysis (FEA) to thoroughly evaluate wind-induced effects on ground-mounted photovoltaic (PV) tracking systems. …”
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