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341
Detour-Straddle 3D-like path planning of unmanned mining truck in open pit mines based on optimized ant colony algorithm
Published 2025-06-01“…Therefore, the proposed parallel 3D path planning method based on optimized ant colony algorithm can effectively shorten the path length, improve the search efficiency and path quality, and give full play to the characteristics of wide body and high underbody of unmanned mining trucks under the premise of ensuring safety. …”
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342
Scalable and rapid nearest neighbor particle search using adaptive disk sector.
Published 2025-01-01“…In this paper, we propose a framework for efficiently accelerating Nearest Neighbor Particle (NNP) calculations in a movable particle-based system by leveraging the dynamic changes in disk sectors. …”
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343
Designs of Silicon Nitride Slot Waveguide Modulators With Electro-Optic Polymer and the Effect of Induced Charges in Si-Substrate on Their Performance
Published 2021-01-01“…The influence of carrier charge in Si-substrate is also considered. The voltage-length products as well as the poling efficiency of Si-rich SiN are calculated as 1.47 V·cm and 0.74 respectively for a polymer with a <inline-formula><tex-math notation="LaTeX">${\gamma _{33,bulk}}$</tex-math></inline-formula> of 100 pm/V. …”
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344
Impurity transport driven by kinetic ballooning mode in the strong gradient pedestal of tokamak plasmas
Published 2024-01-01“…Besides, the increase of the impurity density gradient can significantly enhance ${{{D_{\text{z}}}}\mathord{\left/ {\vphantom {{{D_{\text{z}}}}{\chi _{\text{i}}^{{\text{eff}}}}}}\right. }{\chi _{\text{i}}^{{\text{eff}}}}}$ , and this is because stronger impurity dilution effects make a larger magnetic drift term ${{\left| {{\omega _{{\text{Dz}}}}}\right|}\mathord{\left/ {\vphantom {{\left| {{\omega _{{\text{Dz}}}}}\right|}{\left| {\omega_\text{r}^{\prime}}\right|}}}\right. }{\left|{\omega_\text{r}^{\prime}}\right|}}$ ( ${\omega _{{\text{Dz}}}}$ is the magnitude of impurity magnetic drift frequency) and ${\eta _{\text{i}}}$ (the ratio of ion density gradient scale length to ion temperature gradient scale length). …”
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345
Advances in Surveying Topographically Complex Ecosystems with UAVs: Manta Ray Foraging Algorithms
Published 2024-11-01“…Compared to other heuristic algorithms, the MRFO algorithm demonstrates superior performance in path planning, particularly for complex engineering optimization problems, displaying heightened adaptability and efficiency. Comparative experimental results on real terrain data and MATLAB r2018b simulation show that the error between the corrected energy calculation equation and the actual value is controlled within 5%, and the accuracy is improved by 10% over the original equation. …”
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346
Lactational performance effects of 3-nitrooxypropanol supplementation to dairy cows: A meta-regression
Published 2025-02-01“…Consequently, feed efficiency was increased by 0.05 ± 0.012 kg ECM/kg DMI with 3-NOP supplementation. …”
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347
Optical Response Study of the Al/a-Sic:H Schottky Diode for Different Substrate Temperatures of the R.F. Sputtered a-Sic:H Thin Film
Published 2003-01-01“…Finally, the minority carrier (holes) diffusion length of a-SiC:H for TS=120°C was calculated and it was found to be ≅2.200 Å.…”
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348
Brain Network Changes in Lumbar Disc Herniation Induced Chronic Nerve Roots Compression Syndromes
Published 2022-01-01“…Global and nodal properties were calculated and compared between two groups, including small-worldness index, clustering coefficient, characteristic path length, degree centrality (DC), betweenness centrality (BC) and nodal efficiency. …”
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349
Hydrodynamical effect of parallelly swimming fish using computational fluid dynamics method.
Published 2021-01-01“…The flow field around the fish model was also examined. The swimming efficiency of two fish models swimming parallelly was improved by approximately 10% when they were separated by a distance of 0.4L, where L is the total length of the model. …”
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350
Structural Optimization-Based Enhancement of the Dynamic Performance for Horizontal Axis Wind Turbine Blade
Published 2025-07-01“…This research aims to improve the efficiency and power of wind turbine blades in order to enhance the efficiency and power of the devices. …”
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351
Autonomous Robotic Path Planning Based on the Gaussian Mixture Model in Complex Manufacturing Environment
Published 2024-01-01“…The results show that compared with the benchmark methods, the proposed method can improve the planning efficiency, reduce the path length, and be more robust. …”
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352
Influence of Wideband Cable Model for Electric Vehicle Inverter–Motor Connections: A Comparative Analysis
Published 2025-02-01“…Electric vehicles (EVs) rely on robust inverter-to-motor connections to ensure high-efficiency operation under the challenging conditions imposed by wide-bandgap (WBG) semiconductors. …”
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353
Load and Energy Consumption Analysis of Rope Winches Used in Mining Rail Transport
Published 2025-05-01“…A central engineering concern in the use of such winches is their energy intensity, which is significantly influenced by operational factors such as the length and gradient of the transport route, the transported weight, and the target hauling velocity. …”
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354
From ocean to cage: evaluating the culture feasibility of Black-spotted croaker (Protonibea diacanthus)
Published 2025-01-01“…Growth indices and feed efficiency indices were analyzed, and growth of the fish was modeled using von Bertalanffy Growth Function (VBGF).ResultsGrowth performance indices, including total length gain, body weight gain, and specific growth rate, were significantly higher in Group-1 (P ≤ 0.05). …”
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355
Numerical Analysis Of Mixing Under Low And High Frequency Pulsations At Serpentine Micromixers
Published 2014-09-01“…This method was based on calculating the length of the contact interface between mixing fluids. …”
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356
A modified algorithm of 'forward-backward' solving the identification of automata Markov models
Published 2018-09-01“…This problem is relevant because of the need to increase the efficiency of automata Markov models recognition. The effectiveness of identifying automata Markov models with a certain confidence probability is determined by the decrease in the length of Markov chains, as well as by the decrease in the computational complexity of algorithms for recognizing and minimizing the error in calculating traits relative to the ergodic stochastic matrices that define automata Markov models. …”
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357
Extension Limit of a Straight-Swirling Mixed Jet Bit and Its Influential Factors in Radial Jet Drilling
Published 2022-01-01“…A self-propelled bit chiefly affects the borehole length and drilling efficiency. Herein, for a straight-swirling mixed jet (SSMJ) bit, a prediction model of the drilling extension limit LEL was established by analysing the forces and pressure loss of RJD system. …”
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358
Research on prediction of surrounding rock deformation and optimization of construction parameters of high ground stress tunnel based on WOA-LSTM
Published 2024-11-01“…Additionally, based on the results of numerical simulation calculations, when the step length is 12 m during the construction of high-stress tunnels using the benching method, excavation advances of 2 m and 3 m result in settlement and convergence increases of 35.1% and 63.4%, and 25.5% and 55.2%, respectively, compared to an excavation advance of 1 m. …”
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359
Optimization Of Shell And Tube Cycle Recuperator Design In Organic Rankine Geothermal Power Plant
Published 2023-12-01“…By designing a recuperator the load of heating and cooling components will be lighter so that the efficiency value of the cycle will increase. The aim of this research is to design a recuperator in organic rankin cycle (SRO) by analyzing the cycle using organic fluids R123, n-pentane, and n-butane and to calculate the economic feasibility of designing a recuperator in SRO. …”
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360
Study of Solar Collector Potential in Thailand Using Computational Fluid Dynamics Approach
Published 2024-12-01“…This study presents the analysis of temperature outlet and pressure drop of a solar collector in Thailand, utilizing Earth’s geological location, date, and time for solar energy calculations and employing computational fluid dynamics (CFD) to predict the collector’s efficiency. …”
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