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7341
Analysis of approaches to measuring the rock mass volume and composition for automated control system for longwall top coal caving
Published 2025-01-01“…In addition, a method for estimating the rock mass composition using the gamma method. …”
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7342
Optimization of the extraction process and combined determination of antibacterial ingredients of Li Peng
Published 2016-01-01“…At the same time, a high sensitive, good repeatable and stable, simple and rapid method was used to determine the antibacterial ingredients of Li Peng.This paper used the single factor experiment and the orthogonal experiment optimization for the extraction process of antibacterial components in Li Peng. …”
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7343
The Heisenberg-RIXS instrument at the European XFEL
Published 2025-01-01“…Resonant inelastic X-ray scattering (RIXS) is an ideal X-ray spectroscopy method to push the combination of energy and time resolutions to the Fourier transform ultimate limit, because it is unaffected by the core-hole lifetime energy broadening. …”
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7344
Hybrid Technique Used for Straight Line Detection
Published 2011-07-01“…Many techniques have been used in this research to detect straight line in digital image on the same samples. These techniques are:1-Hough Transform(HT), Develpoed Baron’s Method (DBM)and-Genetic Developed Baron’s Method(GDBM) First technique was applied as it, while the second technique was applied after performing some modification in its algorithm. …”
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7345
Cross sections of (n, p) nuclear reactions on zirconium isotopes
Published 2007-09-01“…Measurements have been carried out by neutron activation method. The samples in the form of foils of natural zirconium have been irradiated by DT- neutrons. …”
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7346
Garbage In, Flowers Out: Noisy Training Data Help Generative Models at Test Time
Published 2022-07-01“…Finally, we run a human evaluation experiment on a sample of machine-machine dialogues to complement the quantitative analysis. …”
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7347
Cross-domain 3D Model Retrieval Based on Viewpoint Alignment
Published 2023-08-01“…The Triplet Network is finally used to extract features and build indexes for sketch retrieval. Experiments show that the retrieval accuracy of the proposed method on SHREC ’13 and SHREC ’14 can reach up to 70. 0% and 63. 6% , respectively.…”
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7348
Rapid Correction of Turbidity Interference on Chemical Oxygen Demand Measurements by Using Ultraviolet-Visible Spectrometry
Published 2024-11-01“…Further, a PLS regression model was established based on the corrected discrete absorption spectra and their corresponding concentrations. In our experiment, this method effectively eliminated the blue shift and peak height reduction caused by turbidity, especially in shorter wavelengths, which are more sensitive to interference. …”
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7349
Simultaneous determination of 15 pesticide residues in Chinese cabbage and cucumber by liquid chromatography-tandem mass spectrometry utilizing online turbulent flow chromatography
Published 2021-01-01“…In this experiment, a liquid chromatography tandem mass spectrometry method was built to determine 15 pesticide residues in Chinese cabbage and cucumber samples based on online turbulent flow chromatography purification. …”
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7350
Using Partial Differential Equation Face Recognition Model to Evaluate Students’ Attention in a College Chinese Classroom
Published 2021-01-01“…For each face, a large neighborhood set is firstly selected by the k-nearest neighbor method, and then, the sparse representation of sample points in the neighborhood is obtained, which effectively combines the locality of k-nearest neighbor and the robustness of sparse representation. …”
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7351
Study on the Combustion Behavior and Kinetic Characteristics of Semi-Coke from Oil Shale
Published 2025-05-01“…Thermogravimetric analysis (TGA) experiments, combined with both model-free and model-based methods, were used to explore the thermal characteristics, kinetic parameters, and reaction mechanisms of the combustion process. …”
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7352
Analysis of young students' perception of loneliness: a cross-sectional study
Published 2025-06-01“…IntroductionLoneliness, a multidimensional emotional experience resulting from unmet social needs, affects individuals across demographics and is particularly prevalent among youth. …”
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7353
Using Empirical Mode Decomposition of Backscattered Ultrasound Signal Power Spectrum for Assessment of Tissue Compression
Published 2018-07-01“…Validation of our approach is performed by simulations and in-vitro experiments using a tissue sample under compression. …”
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7354
Development and properties of a new doxorubicin carrier based on surface-modified iron zero-valent microparticles with high encapsulation efficiency and the possibility of its cont...
Published 2019-08-01“…The efficiency of encapsulation, the loading capacity of doxorubicin was determined and the possibility of its controlled release under the influence of an ultrasonic field at different pH values was confirmed. In an in vitro experiment on the HeLa cell line (ATCC® CCL-2™), no toxicity was established for all samples (Fe0, Fe-COOH и Fe-CS), regardless of their concentration.…”
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7355
Liquid temperature effect on the hydraulic shock wave velocity in polyethylene pipes
Published 2022-01-01“…The purpose of these studies was to study the effect of water and ambient temperature on the density, properties of the pipe material and the speed of propagation of a hydraulic shock wave in polyethylene pipes.Materials and Methods. In the experiments performed, the method of field research was used, when tests are carried out on specialized equipment on samples specially made for the pursued purposes. …”
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7356
Evolving superpixel-level affinity based on contrastive learning and good neighbors for hyperspectral image clustering
Published 2025-08-01“…Finally, the majority vote strategy is adopted to realize the final clustering. Comprehensive experiments on four benchmark HSIs demonstrate that the proposed ESA method is superior to the considered baseline counterparts in terms of clustering accuracy.…”
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7357
Motion Gait Recognition of Lower Limb Exoskeleton Based on Particle Swarm Optimization-Based Extreme Learning Machine Algorithm
Published 2025-03-01“…Ground reaction force (GRF) from the foot, and motion capture data (MCD) from two joints were collected through the exoskeleton device. The sample data were obtained through multiple experiments in different action scenarios, including standing still, walking on the flat, climbing up and down stairs, traveling up and down slopes, in addition to squatting down and standing up. …”
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7358
Dietary supplement use in high-intensity functional training (HIFT) athletes by competition level
Published 2025-09-01“…While a multitude of DS may be beneficial for HIFT athletes, yet usage patterns unclear.Methods Forty-nine HIFT athletes (24 women, 25 men; Age = 37.8 ± 10.5 years; BMI = 25.7 ± 3.7 kg/m2) completed a supervised Qualtrics cross-sectional survey. …”
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7359
Bearing Fault Diagnosis Based on Time–Frequency Dual Domains and Feature Fusion of ResNet-CACNN-BiGRU-SDPA
Published 2025-06-01“…In order to verify the model performance, experiments were carried out on the CWRU and JNU bearing datasets, and the results showed that the method had high accuracy under both small sample size and noise perturbation conditions, which verified the model’s good fault-feature-learning capability and noise immunity performance.…”
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7360
Constitutive model of metal rubber material considering plastic accumulation behavior
Published 2025-01-01“…Using the lsqcurvefit function in nonlinear least squares method to identify parameters for the fitting equations corresponding to loading-unloading curves, it was determined that the plastic deformation of internal metallic wires increases with the relative density. …”
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