-
5781
Design and Experimentation on a Pneumatic Corn Seed Metering Device with Assisted Seed-Filling and Airflow-Guided Seed Release
Published 2025-03-01“…The key structural parameters of the conical deflector-groove seed metering disc and the homologous airflow-assisted seed release mechanism are determined. The test factors were working pressure and operating speed, and the evaluation indicators were the qualified particle spacing index, missed sowing index, resowing index, and qualified particle spacing variation coefficient. …”
Get full text
Article -
5782
Laser confocal microscopy of corneal nerve fibers in patients with burning eye syndrome and dry eye disease
Published 2024-03-01“…In all patients, the number of blinking movements and the completeness of eyelid closure were determined, the Norn test and the Schirmer I test were performed. …”
Get full text
Article -
5783
Exploring the Effectiveness of Mobile Smartphones in Teaching Islamic Studies among Senior Secondary Schools
Published 2023-10-01“…The need for Islamic Religious teachers in Senior High Schools to fully integrate ICT tools, especially smartphones, in enhancing effective and efficient teaching in digital processes compared to traditional teaching methods should not be underestimated. …”
Get full text
Article -
5784
Design of a double-blade swirl wet dust collector for comprehensive mining faces
Published 2024-12-01“…The dust collector was mainly composed of an annular spray device, double swirl blades, and baffle mist eliminators, with the double swirl blades designed to provide greater centrifugal force and thus improve dust collection efficiency. A numerical simulation method was used to analyze the effects of nozzle diameter, spray pressure, blade installation angle, and blade rotational speed on dust collection efficiency. …”
Get full text
Article -
5785
Sediment Particle Size Distribution behind the Check Dams of the Lashkaran Watershed, Salmas, West Azerbaijan
Published 2024-10-01“…The results of examining the efficiency coefficients of particle size distribution models show that the Fredlund model with the highest coefficient of determination (0.98), the lowest RMSE index (0.03), and Akaike's statistic (59.54) is the most efficient model in measuring the distribution of sediment particle size compared to the other seven models. …”
Get full text
Article -
5786
Research on Path Planning and Trajectory Generation of Hoists for Lifting Sluice Gates
Published 2024-10-01“…In order to solve the problems of the frequent lifting sluice gates, the high intensity and the low efficiency of hoists in hydropower stations, a method of path planning and trajectory generation of hoists suitable for the unmanned automation was proposed. …”
Get full text
Article -
5787
Optimization of High-Speed Railway Line Planning Considering Extra-Long Distance Transportation
Published 2020-01-01“…The difficulties of direct or transfer transportation for extra-long distance transportation are analyzed. Direct method of extra-long distance is determined according to direct passenger volume and the number of important nodes while transfer method is represented considering transfer times, organization forms, varieties of schemes, and comfort. …”
Get full text
Article -
5788
Optimal Design of Gain-Flattened Raman Fiber Amplifiers Using a Hybrid Approach Combining Randomized Neural Networks and Differential Evolution Algorithm
Published 2018-01-01“…An efficient method based on a hybrid approach that combines extreme learning machine (ELM) technique and differential evolution (DE) algorithm is proposed to optimize the multipumped Raman fiber amplifier (RFA). …”
Get full text
Article -
5789
Selection of rational parameters of the cone roller for deep compaction of road bases
Published 2021-03-01“…One of the most important design parameters of a cone roll is the angle of the cone. Known methods allow determining the cone angle for other technological tasks, for example, for loosening frozen soil, and cannot be directly applied to solve the problem. …”
Get full text
Article -
5790
Dynamic Water Scheduling in the Northwest River Delta Basin Based on Minimum Discharge Flow Control in Cross-section
Published 2025-01-01“…In response to the problem of insufficient future demand forecasting and poor scheduling balance caused by traditional watershed water scheduling methods relying on historical data and fixed rules, a dynamic water scheduling method for the Northwest River Delta Basin based on minimum discharge flow control of cross-sections was proposed. …”
Get full text
Article -
5791
Unmanned aerial vehicle image stitching based on multi‐region segmentation
Published 2024-12-01“…Finally, the optimal seamline can be determined with a graph‐cut method. Compared to several popular image stitching algorithms in real experiments, the proposed method can essentially prevent the seamline from crossing significant ground objects to ensure the integrity of structural objects while achieving satisfactory accuracy and efficiency during the UAV image stitching process.…”
Get full text
Article -
5792
Local Similarity-Based Fuzzy Multiple Kernel One-Class Support Vector Machine
Published 2020-01-01“…Simultaneously, this method of calculating membership has a higher efficiency. …”
Get full text
Article -
5793
Prevention of Bankruptcy of Industrial Enterprises and Organizations with State Participation
Published 2020-01-01“…As a result of the study, the main problems of law enforcement and managerial practice in detecting offenses during bankruptcy procedures are considered and the necessary areas of management and regulatory regulation are identified, an approach to identifying the threat of bankruptcy and implementing anti-crisis measures when managing state industrial enterprises and organizations is determined. The study may be of interest to public authorities in determining the methodological and regulatory framework, as well as strategies to improve the efficiency of management of state enterprises and organizations, and ensure economic security.…”
Get full text
Article -
5794
Using individual tractor wheel drive through electric traction
Published 2024-06-01“…They are mainly powered by diesel engines with an efficiency of about 40 percent. Electric motors boast an efficiency of 95 percent, presenting the opportunity to serve as independent drives for tractor wheels. …”
Get full text
Article -
5795
Gear Fault Diagnosis Based on Empirical Mode Decomposition and 1.5 Dimension Spectrum
Published 2016-01-01“…The proposed method has a good real-time performance and provides an effective method to determine the early crack fault of gear root.…”
Get full text
Article -
5796
Estimation of spring soft wheat varieties by yield and adaptive properties
Published 2017-08-01“…The analysis of nine parameters of adaptive properties calculated by different methods determined the high consistency between the coefficient of variation, the plasticity and stability characteristics by S.A. …”
Get full text
Article -
5797
Development and Characterisation of Novel Fluid–Solid Coupled Similar Materials Under Dry–Wet Cycling Conditions
Published 2025-05-01“…Using an orthogonal experimental method, materials were prepared with quartz sand and barite as aggregates, cement and gypsum as binders, and water as the regulator. …”
Get full text
Article -
5798
Magnetic properties and magnetic reversal processes of the Sm-Gd-Zr-Co-Cu-Fe alloys
Published 2024-12-01“…According to the magnetic measurements data obtained by the method of a vibrating magnetometer, the hysteresis loops are constructed, the dependence of the saturation magnetization, and the coercive force on chemical composition, and the values of the temperature coefficient of magnetization change depending on the relative content of Sm and Gd are determined. …”
Get full text
Article -
5799
Application of Wavelet and EEMD Joint Denoising in Nonlinear Ultrasonic Testing of Concrete
Published 2018-01-01“…In this experiment, the concrete with the microcrack was tested by linear and nonlinear ultrasonic methods. Based on the variation regularity of the nonlinear ultrasonic coefficient β and velocity v, we can conclude that the nonlinear ultrasonic parameter β is more sensitive to the microcrack in concrete than the traditional wave velocity v. …”
Get full text
Article -
5800
Human Activity Detection Events Through Human Eye Reflection using Bystander Analyzer
Published 2024-12-01“…Using the pixel-based Kruskal methodology and this method, the input data set’s minimal weight is precisely determined. …”
Get full text
Article