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1381
An air combat maneuver decision-making approach using coupled reward in deep reinforcement learning
Published 2025-06-01“…Specifically, we propose a novel coupled-weight reward function for DRL within the air combat framework. The novel reward function integrates angle and distance so that our DRL maneuver decision model can be trained faster and perform better compared to that of the models use conventional reward functions. …”
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1382
Viewpoint Selection for 3D Scenes in Map Narratives
Published 2025-05-01“…The chaotic particle swarm optimization (CPSO) algorithm is utilized to locate the viewpoint position while maximizing the fitness function, identifying a viewpoint meeting narrative and visual salience requirements. …”
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1383
Effect of the Pes Planus on Vertical Jump Height and Lower Extremity Muscle Activation in Gymnasts
Published 2022-04-01“…The muscle function of the lower extremity is affected by the structure of the foot. …”
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1384
Manipulating the symmetry of photon-dressed electronic states
Published 2024-12-01“…Here by utilizing time- and angle-resolved photoemission spectroscopy (TrARPES) with polarization-dependent study, we directly visualize the parity symmetry of Floquet-Bloch states in black phosphorus. …”
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1385
Research on the A* Algorithm for Automatic Guided Vehicles in Large-Scale Maps
Published 2024-11-01“…In terms of the improvement of the heuristic function, this study adopted the diagonal distance as the benchmark for cost estimation, and it innovatively introduces the angle coefficient to reflect the complexity of path turning, thus providing the algorithm with a more accurate guidance for the search direction. …”
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1386
Analytical Model and Gas Leak Source Localization Based on Acoustic Emission for Cylindrical Storage
Published 2025-05-01“…AE signals were measured and analyzed in terms of AE parameters (such as frequency, amplitude and RMS) as a function of angle and axial distance. Among them, the amplitude characteristic was the most important parameter to determine the leakage dynamics of AE with a continuous waveform. …”
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1387
Relationship between body composition, exercise capacity and health-related quality of life in idiopathic pulmonary fibrosis
Published 2021-01-01“…However, the use of directly measured BIA variables, such as phase angle (PhA), has gained attention. The frequency of low FFMI and PhA and its associations with exercise capacity and health-related quality of life (HRQL) in patients with idiopathic pulmonary fibrosis (IPF) have been scarcely studied.Objectives To investigate the frequency of low FFMI and PhA and their associations with exercise capacity and HRQL in patients with IPF.Methods Patients underwent assessment of lung function, body composition, exercise capacity by the 6 min walk distance (6MWD), and HRQL by the Medical Outcomes Study Short-Form 36-item Questionnaire (SF-36). …”
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1388
Evaluation of MODIS and VIIRS BRDF Parameter Differences and Their Impacts on the Derived Indices
Published 2025-05-01“…Currently, the Moderate Resolution Imaging Spectroradiometer (MODIS) and Visible Infrared Imaging Radiometer Suite (VIIRS) teams have successively applied the Ross–Li kernel-driven bidirectional reflectance distribution function (BRDF) model to integrate multi-angle observations to produce long time series BRDF model parameter products (MCD43 and VNP43), which can be used for the inversion of various surface parameters and the angle correction of remote sensing data. …”
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1389
Estudio del empleo de un convertidor catalítico para las emisiones gaseosas en un motor de ignición por chispa usando etanol como combustible. // Study of the employment of a catal...
Published 2005-01-01“…Rehearsals carried out in engines in order to analyze the emissions and the control of these, under operational<br />conditions, in function of the rotation and angle of ignition advance were carried out. …”
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1390
Relationship between Cervical Spine and Skeletal Class II in Subjects with and without Temporomandibular Disorders
Published 2018-01-01“…The presence of TMD as a key factor of changes in neck posture could explain the different result between the two groups about the relationship between ANB and craniocervical angle. This result should be further analyzed in order to better understand if cervical spine changes could be related to mandibular postural ones in the craniocervical space or to temporomandibular joint retropositioning, more recognizable in Class II with TMD, which could determine functional changes in other structures of this unit; neck posture could be the result of a compensatory/antalgic mechanism in response to TMD.…”
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1391
Design of a Turbulence Generator of Medium Consistency Pulp Pumps
Published 2012-01-01“…The turbulence generator is a key component of medium consistency centrifugal pulp pumps, with functions to fluidize the medium consistency pulp and to separate gas from the liquid. …”
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1392
Pattern Formation on Alloys by Cluster Ion Beam Irradiation
Published 2025-04-01“…It is, therefore, evident that sputtering determines the patterning for intermediate angles. However, an analysis of the redistribution factor as a function of the angle of incidence shows that the weight of the redistribution is much lower than that of sputtering in alloys of similar composition at grazing angles due to the amorphization process. …”
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1393
Design and Motion Performance Analysis of a Flexible Wheeled Hopping Robot
Published 2017-01-01“…The robot bounce,takeoff angle adjustment and roll and right itself after landing can be realized by the multi-chain hopping mechanism,and it has the characteristics of single mechanism have multi-function. …”
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1394
Framework for the Multi-Objective Design Optimization of Aerocapture Missions
Published 2025-04-01“…A novel algorithm that consolidates multiple objective functions into a unified cost function is presented and demonstrated to achieve superior optima with computational efficiency compared to traditional multi-objective optimization approaches. …”
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1395
The Existential Dimension in Recovery: Crisis, Loss, and Grief in the Context of Severe Mental Illness
Published 2025-02-01“…The recovery movement in mental health care has played an important role in the recent renewed and growing focus on understanding the function of meaning and spirituality in the context of severe mental illness. …”
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1396
Simple Correlation to Evaluate Mohr-Coulomb Failure Criterion Using Uniaxial Compressive Strength
Published 2002-01-01“…For example, a Mohr-Coulomb failure criterion may be used for borehole instability analysis, water injection design, production optimization techniques, compaction and sand production prediction, etc.A Mohr-Coulomb failure criterion is a function of the apparent cohesion (τ0) and the angle of internal friction (φ). …”
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1397
Design Method of Intelligent Ropeway Type Line Changing Robot Based on Lifting Force Control and Synovial Film Controller
Published 2022-01-01“…Then, by introducing the radial basis function (RBF) neural network adaptive algorithm into the synovial controller, an adaptive sliding mode position control algorithm based on the RBF neural network is designed to achieve high-precision motion control of the robot in complex operating environments. …”
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1398
Tooth Tip Interference and Stress Analysis of High Contact Ratio Spur Gear Pairs Using an Optimized Design Tool
Published 2024-12-01“…Gears are structural elements that function to transmit power in mechanical systems. The power transmission is carried out by the rolling motion of the teeth pair. …”
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1399
Research on Microvibration Transmission of Control Moment Gyro Considering Internal Structural Flexibility
Published 2025-01-01“…Disturbance transfer function (DTF) is proposed as the tool to characterize the CMG disturbance transmission. …”
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1400
Design Criteria for Improving Safety Performance of Rural Intersections
Published 2019-01-01“…This paper, on the one hand, aims to identify significant crash risk factors at unsignalized three-leg intersections connecting rural two-lane two-way roads and minor roads with a STOP control on the approaches (3ST) and, on the other, to make adjustments to the Highway Safety Manual (HSM) procedure, fine-tuning its Safety Performance Function (SPF) based on observation of the local context. …”
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