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8241
Review of Acoustic Emission Detection Technology for Valve Internal Leakage: Mechanisms, Methods, Challenges, and Application Prospects
Published 2025-07-01“…Internal leakage within the valve body constitutes a severe potential safety hazard in industrial fluid control systems, attributable to its high concealment and the resultant difficulty in detection via conventional methodologies. …”
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8242
Influenza A Virus Production Following Quality by Design Principles
Published 2025-04-01“…Implementing Quality by Design (QbD) principles can support process optimization, while streamlining the chemistry, manufacturing, and control aspects for regulatory approval. …”
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8243
Standardization and characterization of Mohanthal using response surface methodology
Published 2025-05-01“…Quadratic models developed for key attributes, such as sensory scores, textural parameters, and browning index, demonstrated excellent predictive capabilities with R2 values exceeding 0.90, confirming the robustness of the optimization approach. …”
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8244
The Rapid Detection of Foreign Fibers in Seed Cotton Based on Hyperspectral Band Selection and a Lightweight Neural Network
Published 2025-05-01“…Moreover, this methodology demonstrates broad applicability for quality control in agricultural product processing.…”
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8245
A Passive Radar System for Monitoring of Coastal Areas Ship Traffic Using Satellite Illumination Signals
Published 2020-07-01“…Materials and methods. Mathematical modeling, theory of signals, methods of digital signal processing. …”
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8246
A Unification Between Deep-Learning Vision, Compartmental Dynamical Thermodynamics, and Robotic Manipulation for a Circular Economy
Published 2024-01-01“…We begin by reviewing the literature of the three abovementioned research areas, then we introduce the proposed unified framework and we report the initial application of the framework to plastics systems along with initial simulation results of reinforcement-learning control of robotic waste sorting. This shows the framework applicability, generality, scalability, and the similarity and difference between the optimization of artificial neural systems and the proposed compartmental networks. …”
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8247
Age-related diseases and menopausal hormone therapy – focus on progestogens
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8248
A comprehensive protocol for PDMS fabrication for use in cell culture.
Published 2025-01-01“…Polydimethylsiloxane (PDMS) substrates are widely used in cell culture for their ability to simulate tissue stiffness, but their optimization presents several challenges. Fabrication requires precise control over mixing, weighing, and curing to ensure reproducible mechanical properties. …”
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8249
Integrating UAVs and RISs in Future Wireless Networks: A Review and Tutorial on IoTs and Vehicular Communications
Published 2024-11-01“…This review covers essential areas such as channel modeling and position-aware beamforming in dynamic networks, including UAVs and IoVs. …”
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8250
Research on switch migration method based on minimum cost path
Published 2020-02-01“…In order to protect the controller,especially the controller in backbone network,from security threats and attacks,improve the security of the software-defined network (SDN) control plane,a switch migration algorithm based on minimum cost path was proposed.A load prediction module was added to the migration model,which executed a controller load prediction algorithm to obtain a load prediction matrix,and then a migration-target controller set was determined according to the load prediction matrix.The improved Dijkstra algorithm was used to determine the minimum cost path.According to the load state of the controller and the traffic priority of the switch to be migrated,the optimal migration switch set was determined.The problem of isolated nodes was solved that may occur during the migration process.The experimental results show that the migration timing of the algorithm is more reasonable,the selection of the migration controller and the target controller is more reasonable,the load balancing of the control plane is realized,the number of migrations and cost are reduced,and the performance of the controller is improved.…”
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8251
A technical survey on mechanism and influence factors for asphalt pavement skid-resistance
Published 2024-01-01“…The optimized aggregates and asphalt binders, reasonable gradation, reasonable geometric design, and strict construction quality control are necessary for good initial skid-resistance. …”
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8252
Effects of osthole on renal tubular epithelial cell injury and Nrf2/HO-1 signal pathway induced by high glucose,hypoxia and reoxygenation
Published 2022-05-01“…ObjectiveTo explore the effects of osthole on renal tubular epithelial cell damage and Nrf2/HO-1 signal pathway induced by high glucose,hypoxia and reoxygenation.MethodsHuman renal tubular epithelial cells HK-2 were cultured in high-glucose medium and subjected to hypoxia-reoxygenation treatment to establish a cellular model.CCK-8 experiment was utilized for detecting the effects of 0,10,20,40,80,160 µg/ml osthole on its growth and screen the optimal concentration.HK-2 cells were divided into control,model,osthole (80 µg/ml),ML385 (Nrf2 inhibitor,20 nmol/ml) and osthole (80 µg/ml)+ML385 (20 nmol/ml) groups.Except for control group,the other groups were induced for establishing cellular models.After high glucose,hypoxia and reoxygenation,CCK-8 experiment was utilized for detecting cellular viability in each group.Kits were employed for measuring the levels of reactive oxygen species (reactive oxygen species,ROS),glutathione peroxidase (GSH-Px),malondialdehyde (MDA),lactate dehydrogenase (LDH),tumor necrosis factor-α (TNF-α),interleukin-6 (IL-6) and interleukin-1β (IL-1β); Immunofluorescence for detecting the expression of Nrf2/HO-1 pathway protein; Western blot for detecting the expression of Nrf2/HO-1 pathway protein.ResultsCompared with control group,HK-2 cellular viability (100±0 <italic>vs</italic> 43.47±6.14),cellular GSH-Px level (9.53±1.64 <italic>vs</italic> 3.25±0.32) and cellular Nrf2 protein (1.78±0.30 <italic>vs</italic> 0.89±0.12) were markedly down-regulated in model group (all <italic>P</italic><0.05); the levels of ROS (1.13±0.17 <italic>vs</italic> 6.52±1.03) and TNF-α spiked markedly (all <italic>P</italic><0.05).Compared with model and osthole + ML385 groups,HK-2 cellular viability (43.47±6.14,44.83±7.06 <italic>vs</italic> 87.76±9.42),cellular GSH-Px level (3.25±0.32,3.27±0.38 <italic>vs</italic> 9.07±1.78) and cellular Nrf2 protein (0.89±0.12,0.90±0.18 <italic>vs</italic> 1.74±0.26) rose in osthole group (<italic>P</italic><0.05); ROS (6.52±1.03,6.47±0.96 <italic>vs</italic> 1.59±0.21) and TNF-α declined (both <italic>P</italic><0.05); HK-2 cellular viability (43.47±6.14,44.83±7.06 <italic>vs</italic> 24.80±3.79),cellular GSH-Px level (3.25±0.32,3.27±0.38 <italic>vs</italic> 0.88±0.15) and cellular Nrf2 protein (0.89±0.12,0.90±0.18 <italic>vs</italic> 0.30±0.05) decreased in ML385 group (all <italic>P</italic><0.05); ROS (6.52±1.03,6.47±0.96 <italic>vs</italic> 9.76±2.02) and TNF-α increased (all <italic>P</italic><0.05).ConclusionOsthole can up-regulate the expression of Nrf2/HO-1 signaling pathway protein,suppress ROS and inflammatory factors production induced by high glucose,hypoxia and reoxygenation,thereby relieving oxidative stress and inflammation and lessening the damage of renal tubular epithelial cells.…”
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8253
Phasor estimation using micro-phasor measurement unit (μPMU) in distribution network for situational awareness
Published 2024-11-01“…This study demonstrates the robustness and precision of the µPMU model, highlighting its potential for enhancing real-time monitoring and control in smart grid applications.…”
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8254
Association of bundled care interventions in improving outcomes for pediatric patients with congenital heart disease: a retrospective clinical evaluation
Published 2025-03-01“…Pediatric patients (n = 136) under 14 years of age diagnosed with CHD were included, with 70 receiving Bundled Care Interventions (observation group) and 66 receiving conventional care (control group). The bundled care model included preoperative education, optimized intraoperative management, personalized postoperative rehabilitation, home-based care, and medication management. …”
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8255
Design of Variable Steering Ratio for Steer-by-Wire System Based on Driver’s Steering Characteristics
Published 2025-06-01“…Through the analysis of the influencing factors of the steering ratio and the analysis of the driver’s steering characteristics, a yaw rate gain control model is established. Combined with the evaluation index of handling stability, the yaw rate gain is optimized, and the optimal yaw rate gain corresponding to different scenarios and different drivers’ steering characteristics is determined, so as to design the characteristics of the variable steering ratio that meet the preferences of different drivers. …”
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8256
Deep Learning-Based MPPT Approach to Enhance CubeSat Power Generation
Published 2025-01-01“…The dataset was divided into 70% for training, 15% for testing, and 15% for validation to develop the DFFNN model. The trained DFFNN was integrated into a Simulink model and tested under variable illumination conditions. …”
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8257
Preliminary Study on Cooperative Route Planning Reinforcement Learning with a Focus on Avoiding Intersection Congestion
Published 2024-12-01“…To investigate the feasibility of avoiding intersection conflicts through network-level route allocation, we propose a cooperative route allocation model using reinforcement learning than can model the relationship between the complex traffic environment and optimal route solutions. …”
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8258
The Comparison and Selection of a Warm Mix Agent for Asphalt Based on Fuzzy Hierarchical Analysis
Published 2024-12-01“…Three warm mix agents were selected for market research and indoor testing. And the evaluation model was applied to process the data. The calculation results show that the technical indicators have the greatest influence, with a weight proportion of 0.493; WM-2 had the best comprehensive evaluation, with a comprehensive score of 0.96, and its optimal mixing amount was 0.3%. …”
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8259
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8260
Study on the propagation law of hydraulic fractures in heterogeneous permeability reservoirs.
Published 2025-01-01“…The development of unconventional oil and gas resources is increasingly shifting toward heterogeneous reservoirs with complex permeability distributions, making the effective control of hydraulic fracture propagation patterns critical for optimizing production. …”
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