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Hydraulic systems are used in all kinds of industries. Mills, manufacturing, robotics, and Ports require the use of Hydraulic Equipment. Many industries prefer to use hydraulic systems due to their numerous advantages over electrical and mechanical systems. Hence, the growth in demand for hydraulic systems has been increasing over time. Due to its vast variety of applications, the faults in hydraulic systems can cause a breakdown. Using Artificial-Intelligence (AI)-based approaches, faults can be classified and predicted to avoid downtime and ensure sustainable operations. This research work proposes a novel approach for the classification of the cooling behavior of a hydraulic test rig. Three fault conditions for the cooling system of the hydraulic test rig were used. The spectrograms were generated using the time series data for three fault conditions. The CNN variant, the Residual Network, was used for the classification of the fault conditions. Various features were extracted from the data including the F-score, precision, accuracy, and recall using a Confusion Matrix. The data contained 43,680 attributes and 2205 instances. After testing, validating, and training, the model accuracy of the ResNet-18 architecture was found to be close to 95%.
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http://dx.doi.org/10.3390/s23167152 | DOI Listing |
IEEE Trans Med Robot Bionics
August 2025
Department of Mechanical and Aerospace Engineering, University of California San Diego, San Diego, CA 92093, USA.
Endovascular surgeries generally rely on push-based catheters and guidewires, which require significant training to master and can still result in high stress being exerted on the anatomy, especially in tortuous paths. Because these procedures are so technically challenging to perform, many patients have limited access to high-quality treatment. Although various robotic systems have been developed to enhance navigation capabilities, they can also apply high stresses due to sliding against the vascular walls, impeding movement and raising the risk of vascular damage.
View Article and Find Full Text PDFISA Trans
August 2025
Engineering Research Center for Metallurgical Automation and Measurement Technology of Ministry of Education, Wuhan 430081, China; Institute of Robotics and Intelligent Systems, Wuhan University of Science and Technology, Wuhan 430081, China; School of Artifitial Intelligence and Automation, Wuhan U
As a critical component in hydropower systems, the Hydraulic Turbine Regulation System (HTRS) exhibits strong coupling characteristics that impose substantial challenges on control system design, necessitating the development of high-performance control strategies. To address the complex control requirements, this paper proposes an improved T-S fuzzy modeling method based on the Luenberger observer theory. It constructs a system model that combines high accuracy and simplicity.
View Article and Find Full Text PDFJ Environ Manage
September 2025
State Key Laboratory of Water Engineering Ecology and Environment in Arid Area, Inner Mongolia Agricultural University, Hohhot, 010018, China; Inner Mongolia Key Laboratory of Ecohydrology and High Efficient Utilization of Water Resources, Hohhot, 010018, China; Inner Mongolia Section of the Yellow
Large-scale underground coal mining alters regional water cycles, yet the mechanisms governing interactions among water bodies in deep mining areas are poorly understood. For this purpose, by integrating hydrogen and oxygen isotopes, water levels, hydrogeological conditions, and end-member mixing analysis (EMMA), this study systematically analyzed and quantified the circulation and transformation mechanisms among different water bodies influenced by coal mining. Key findings reveal: (1) Mining-induced fractures disrupt the aquitard above the coal seam, establishing a direct hydraulic link between Zhiluo Formation confined groundwater and mine water, with the former contributing 87.
View Article and Find Full Text PDFTree Physiol
September 2025
Linze Inland River Basin Research Station, State Key Laboratory of Ecological Safety and Sustainable Development in Arid Lands, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China.
Leaves constitute a vital bottleneck in whole-plant water transport, and their water strategies are key determinants of plant competition and productivity. Nonetheless, our knowledge of leaf water strategies predominantly stems from single perspectives (i.e.
View Article and Find Full Text PDFWater Res
August 2025
College of Agriculture Science and Engineering, Hohai University, Nanjing 210098, China; College of Hydraulic and Civil Engineering, XiZang Agriculture and Animal Husbandry College, Linzhi 860000, China. Electronic address:
Open-channel water transfer projects play a crucial role in addressing regional water supply-demand imbalances, and real-time, comprehensive, and accurate acquisition of their hydrodynamic spatiotemporal evolution is essential for ensuring safety and efficiency of water conveyance and optimizing scheduling strategies. While hydraulic monitoring systems and numerical simulations are potential solutions, the former struggles to balance the number of monitoring points with cost constraints to achieve comprehensive and economically feasible measurements, and the latter requires clear boundary conditions and key parameters that often pose challenges in practical scenarios. This paper presents a Physics-Informed Neural Network (PINN)-based method applied to predicting hydraulic transients in open channels, incorporating sparse monitoring data and physical laws.
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