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561
Research on Trajectory Tracking Control Method for Crawler Robot Based on Improved PSO Sliding Mode Disturbance Rejection Control
Published 2025-03-01“…To address the issues of low trajectory tracking accuracy and difficulties in tuning control parameters for crawler robots operating in uneven terrains, this paper proposes a trajectory tracking control method. …”
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562
A Novel Variable-Step Algorithm for DC-Side Voltage Stability Control Strategy in UPQC to Improve Power Quality
Published 2025-02-01“…First, an adaptive filter is integrated into the linear active disturbance rejection control (LADRC) to address control accuracy issues caused by noise and parameter variations. To solve the voltage sag problem resulting from the filter, the effects of fixed-step and various variable-step algorithms within the filter are analyzed, and the optimal control strategy is identified. …”
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563
Τhe Political Economy of Green Transition: The Need for a Two-Pronged Approach to Address Climate Change and the Necessity of “Science Citizens”
Published 2025-01-01“…Against this background, this paper puts forward the idea that a combined approach is required to address climate change issues, integrating top-down, e.g., macro-policy approaches with bottom-up strategies (with the latter allowing for a more dynamic participation of citizens and individuals), in order to complement current institutional, legal, policy, and technological measures. …”
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564
Assessing low free gas saturation via acoustic velocity in porous media
Published 2025-07-01“…To address these challenges, a dynamic coupling factor J is introduced within a revised Biot theoretical framework, and, in conjunction with core experimental data, the associated dynamic and elastic parameters are systematically optimized with respect to gas saturation. …”
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565
Evaluation of Wear Resistance of a Modified Radial Bearing Design Taking into Account Compressibility and Viscosity of the Lubricant
Published 2024-12-01“…Fluctuations in the coefficient of friction up to 45 MPa (equivalent to a five-fold increase in load) were detected and explained. This was due to dynamic changes in the surface contact conditions and the effects of external parameters. …”
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566
Mark loss can strongly bias estimates of demographic rates in multi-state models: a case study with simulated and empirical datasets
Published 2023-12-01“…Using a multi-state, Arnason-Schwartz (AS) modelling framework, we estimated the effects of mark loss and recycled individuals on parameter estimates. We assessed parameter bias by simulating a metapopulation system with varying capture and survival rates. …”
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567
Designing and planning a bioethanol supply chain network under uncertainty using a data-driven robust optimization model under disjunctive uncertainty sets
Published 2024-08-01“…Initially, uncertainty sets for the non-deterministic model parameter were created using K-means and SVC methods. …”
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568
A Novel Adaptive Cuboid Regional Growth Algorithm for Trunk–Branch Segmentation of Point Clouds from Two Fruit Tree Species
Published 2025-07-01“…However, the precise segmentation of trunks and branches remains a significant challenge, limiting the accurate measurement of phenotypic parameters and high-precision pruning of branches. To address this issue, a novel adaptive cuboid regional growth segmentation algorithm is proposed in this study. …”
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569
Dark-YOLO: A Low-Light Object Detection Algorithm Integrating Multiple Attention Mechanisms
Published 2025-05-01“…Second, the spatial feature pyramid module is improved by incorporating cross-overlapping average pooling and max pooling to extract salient features while retaining global and local information. Then, a dynamic feature extraction module is designed, which combines partial convolution with a parameter-free attention mechanism, allowing the model to flexibly capture critical and effective information from the image. …”
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570
Effect of Coupled Wing Motion on the Aerodynamic Performance during Different Flight Stages of Pigeon
Published 2025-01-01“…We categorized the wing kinematic parameters during the takeoff, leveling flight, and landing stages into 5 kinematics parameters: flap, twist, sweep, fold, and bend. …”
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571
AVIDITY EVALUATION OF LOCAL IgA ANTIBODIES IN PERSONS IMMUNIZED WITH LIVE INFLUENZA VACCINE
Published 2014-07-01“…Meanwhile, the avidity issues for local antibodies still remain open.In present study, an attempt was undertaken to evaluate post-vaccination local immunological memory for influenza A virus, according to IgA antibodies from upper respiratory secretions. …”
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572
RST-YOLOv8: An Improved Chip Surface Defect Detection Model Based on YOLOv8
Published 2025-06-01“…Additionally, we employ the SimAM attention mechanism, enabling the model to learn three-dimensional channel information, thereby strengthening its perception of defect characteristics. To address the issues of missed detections and false detections of small targets in chip surface defect detection, we designed a task-aligned dynamic detection head (TADDH) to facilitate interaction between the localization and classification detection heads. …”
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573
Development of Experimental Setup to Investigate the Control System for Infusion Solutions Dosing Process
Published 2024-12-01Get full text
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574
YOLORM: An Advanced Key Point Detection Method for Accurate and Efficient Rotameter Reading in Low Flow Environments
Published 2025-01-01“…Automatic reading of rotameters in low flow and challenging environments poses substantial accuracy and efficiency challenges. To address these issues, this study introduces YOLORM, an advanced key point detection method for rotameters, built upon the YOLOv8n model. …”
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575
The energy consumption characteristics of a new type of energy dissipating vibration-damping fastener
Published 2024-12-01“…To address the issue of inadequate energy dissipation capacity in current vibration-damping fasteners, this study examined the impact of stiffness and damping factor of vibration-damping fasteners on the vibration attenuation rate of rails, based on the theoretical model of a periodic double-layer support system. …”
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576
AFN-Net: Adaptive Fusion Nucleus Segmentation Network Based on Multi-Level U-Net
Published 2025-01-01“…Therefore, a novel nucleus segmentation method based on the U-Net architecture is proposed to overcome this issue. Firstly, we introduce a Weighted Feature Enhancement Unit (WFEU) in the encoder decoder fusion stage of U-Net. …”
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577
Robust Adaptive Multiple Backtracking VBKF for In-Motion Alignment of Low-Cost SINS/GNSS
Published 2025-08-01“…An adaptive multiple backtracking method is designed in which the window size can be dynamically adjusted based on the innovation gradient; thus, the alignment time can be significantly shortened. …”
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578
Layer‐Level Adaptive Gradient Perturbation Protecting Deep Learning Based on Differential Privacy
Published 2025-06-01“…The adjustment magnitude depends on the training iterations and is automatically determined based on the iteration count. This dynamic allocation provides a simple process for adjusting privacy budgets, alleviating the burden on users to tweak parameters and ensuring that privacy preservation strategies align with training progress. …”
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579
Research on Microscale Vehicle Logo Detection Based on Real-Time DEtection TRansformer (RT-DETR)
Published 2024-10-01“…Vehicle logo detection (VLD) is a critical component of intelligent transportation systems (ITS), particularly for vehicle identification and management in dynamic traffic environments. However, traditional object detection methods are often constrained by image resolution, with vehicle logos in existing datasets typically measuring 32 × 32 pixels. …”
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580
Intensive study, tuning and modification of reactive routing approach to improve flat FANET performance in data collection scenario
Published 2024-10-01“…The approaches followed to address this issue include designing from scratch a routing protocol specific to FANET or modifying the existing protocols. …”
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