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521
Study on Passive and Semiactive Control Systems in Structures under Near- and Far-Field Earthquakes
Published 2022-01-01“…Lack of proper understanding on the dynamic behavior of these structures during seismic events can lead to local and global failures on them. …”
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522
Intelligent systems and consumer neuroscience in the age of computational advertising
Published 2024-09-01“…According to the specified parameters, a systematic literature search of scientific publications was carried out and subsequently evaluated. …”
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523
Analysis measurements of millet collision coefficient of restitution for mechanized seeding.
Published 2025-01-01“…In this study, to explore the factors affecting the bounce issue observed when seeds exit the seed-metering and seed-guiding devices, the dynamic equations for the millet collision process were derived employing Newtonian kinematics, and a COR measurement test bench was built. …”
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524
Stability analysis of a modified general SEIR model with harmonic mean type of incidence rate
Published 2025-08-01“…Using the direct technique of Lyapunov and LaSalle’s invariance principle, we demonstrate that E0 is globally asymptotically stable if R0<1, and globally asymptotically unstable if R0>1, under specific model parameter conditions. The present study involves sensitivity analysis, as the issue provided demonstrates bifurcation. …”
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525
Distributed Prescribed-Time Formation Tracking Control for Multi-UAV Systems with External Disturbances
Published 2025-06-01“…The proposed singularity-free prescribed-time formation (PTF) control scheme guarantees task completion within a user-defined time, independent of initial conditions and control parameters. Unlike existing scaling-based prescribed-time methods plagued by unbounded gains and fixed-time strategies with non-tunable convergence bounds, the proposed scheme uses fixed-time stability theory and systematic parameter tuning to avoid singularity issues while ensuring robustness and predictable convergence. …”
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526
Towards enhanced durability: A review of fuel cell electric vehicle development
Published 2025-10-01“…Stress acceleration and cold start tests are examples of test optimization, whereas durability prediction requires parameter selection, real-time monitoring, dynamic modeling, and lifespan prediction. …”
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527
Research on Intelligent Planning Method for Turning Machining Process Based on Knowledge Base
Published 2025-05-01“…Second, to overcome limitations like low openness and decision-making rigidity in traditional process planning, a hybrid reasoning mechanism was proposed: on the one hand, an instance and rule-based reasoning system ensures adaptability to parameter variations; on the other hand, Generative Adversarial Networks are introduced to transcend the completeness limitations of traditional knowledge reasoning, enabling the dynamic evolution of process knowledge. …”
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528
A physically based analytical model of flood frequency curves
Published 2016-09-01“…Abstract Predicting magnitude and frequency of floods is a key issue in hydrology, with implications in many fields ranging from river science and geomorphology to the insurance industry. …”
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529
Adaptive sliding mode fault-tolerant control of UAV systems based on radial basis function neural networks
Published 2025-07-01“…The RBF network, utilizing its robust approximation abilities, is applied to dynamically estimate system uncertainties, thereby alleviating the chattering issue typical of traditional SMC and minimizing its negative effects on system reliability and operation. …”
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530
Designing a robust method to improve virtual inertia control performance in islanded microgrid
Published 2025-03-01“…The linear quadratic regulator controller uses measurements of system states and the integration of a deep network increases the accuracy and dynamic response of the feedback controller. This allows for fine-tuning of the control response, which exhibits significant robustness against uncertainty in system parameters and disturbances. …”
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531
Predicting Transient Anomalous Transport in Two‐Dimensional Discrete Fracture Networks With Dead‐End Fractures
Published 2025-01-01“…Parameter sensitivity analysis further correlates late‐time solute transport dynamics with fracture properties, such as fracture density and average length. …”
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532
Hybrid Energy Storage Black Start Control Strategy Based on Super Capacitor
Published 2025-06-01“…Based on the small signal disturbance model, the influence of the system parameters on stability was analyzed, and the control parameters are adjusted according to the angular velocity and frequency deviation. …”
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533
Multi-objective Optimization Method for Pocket Milling Driven by Massive Virtual Machining
Published 2025-02-01“…In response to the critical issues of tool chatter and breakage during the milling process of thin-walled cavity parts in the aerospace field, which significantly impact machining quality and efficiency, this study proposes a dynamic analysis method for cutting units based on discrete point modeling of cutting edges through accurate calculation of the tool-workpiece engagement region, thereby enabling precise definition of the tool′s cutting state. …”
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534
A Focal Attention-Based Large Convolutional Kernel Network for Anomaly Detection of Coated Fuel Particles
Published 2025-05-01“…The coating thickness of fuel particles is a critical parameter for ensuring the safe operation of high-temperature gas-cooled reactors. …”
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535
An Investigation on the Ball Screw-Based Variable Displacement Mechanism for Axial Piston Pumps with Feedforward Differential Input Control
Published 2025-02-01“…Traditional valve-controlled cylinder variable mechanisms (VCCVM) often suffer from limited control precision over the swash plate due to numerous uncertain parameters within the hydraulic system. To address this issue, a ball screw is utilized to replace the original valve-controlled cylinder for swash plate control, enhancing accuracy and responsiveness. …”
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536
Adaptive Optimization of Traffic Signal Timing via Deep Reinforcement Learning
Published 2021-01-01“…With rapid development of the urbanization, how to improve the traffic lights efficiency has become an urgent issue. The traditional traffic light control is a method that calculates a series of corresponding timing parameters by optimizing the cycle length. …”
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537
Design and test of gravity self balancing upper limb rehabilitation robots
Published 2025-01-01“…Based on the analysis of the change law of the center of mass during the cantilever working process of the upper limb rehabilitation robot, a cantilever mechanism of the upper limb rehabilitation robot that can automatically balance gravity was designed to address this issue.MethodsThis institution can achieve gravity balance by determining the position and parameters of the zero length spring, which means that only one spring is needed to meet the self balance of the upper limb rehabilitation robot cantilever in tension and rotation working states. …”
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538
Coordinated control strategy for HVDC frequency controllers in multi-area asynchronous grid
Published 2025-06-01“…Finally, the impact of control parameters in the HVDC frequency controller on system frequency stability is analyzed utilizing the state-space model. …”
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539
Research on energy management strategies for high-power diesel-electric hybrid tractors based on double deep Q-network
Published 2025-05-01“…Abstract Addressing the issues of complex parameter tuning and challenging online application of control algorithms for energy management strategies in current hybrid tractors. …”
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540
An Adaptive Control Strategy for a Virtual Synchronous Generator Based on Exponential Inertia and Nonlinear Damping
Published 2025-07-01“…The increasing incorporation of renewable energy into power grids has significantly reduced system inertia and damping, posing challenges to frequency stability and power quality. To address this issue, an adaptive virtual synchronous generator (VSG) control strategy is proposed, which dynamically adjusts virtual inertia and damping in response to real-time frequency variations. …”
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