-
3981
Fault Diagnosis of Axial Piston Pump Based on Extreme-Point Symmetric Mode Decomposition and Random Forests
Published 2021-01-01“…Using the test and verifying the data set for comparative testing, the fault diagnosis precision rates of the model are above 90.6%, the recall rates are more than 90.9%, the F1 score is higher than 90.7%, and the accuracy rate of this model reached 97.14%. …”
Get full text
Article -
3982
Low-temperature thermochronology and its geological significance in the central-northern section of the western margin of the Ordos Basin
Published 2025-07-01“…<p>The study of low-temperature thermochronology at plate edges provides favourable constraints for regional tectonic evolution and surface processes. Based on the existing thermochronological data of multiple cooling events since the Mesozoic era, we conducted apatite fission-track and (U–Th) <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M1" display="inline" overflow="scroll" dspmath="mathml"><mo>/</mo></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="1b4178c77ca0d4bfee6c9ddd864f3a43"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="se-16-709-2025-ie00001.svg" width="8pt" height="14pt" src="se-16-709-2025-ie00001.png"/></svg:svg></span></span> He dating studies on drilling samples from the central-northern section of the western margin of the Ordos Basin, revealing the exhumation and cooling history, including differences, in the study area. …”
Get full text
Article -
3983
Automatic essay scoring for discussion forum in online learning based on semantic and keyword similarities
Published 2023-12-01“…Design/methodology/approach – The development of the model in the study is divided into seven stages: (1) data collection, (2) pre-processing data, (3) selected pre-trained SentenceTransformers model, (4) semantic similarity (sentence pair), (5) keyword similarity, (6) calculate final score and (7) evaluating model. …”
Get full text
Article -
3984
PALEOEARTHQUAKES IN THE PRIBAIKALIE: METHODS AND RESULTS OF DATING
Published 2015-09-01“…Mass sampling, followed with radiocarbon analyses and definition of absolute ages of paleo-earthquakes, provided new data on seismic regimes of the territory and rates of and recent displacements along active faults, and enhanced validity of methods of relative dating, in particular morphometry. …”
Get full text
Article -
3985
The Gonad Maturity of Female Osteochillus vittatus in the presence of Ascorbic Acid
Published 2017-07-01“…Treatments were supplementation of AA at different dosages of 0, 600, 1200 and 1800 mg/kg fish-fed ration.The gonad maturity level was analysed descriptively and oocyte diameter and larvae survival rate data were analysed by ANOVA. The result showed that supplementation of AA at a dosage of 1200 mg / kg fish-fed ration accelerated the process of gonad maturity, development of oocyt diameter and larvae survival rate as well as the viability of <em>O. vittatus </em>larvae at 90 rearing days. …”
Get full text
Article -
3986
On optimization of substrate removal in a bioreactor with wall attached and suspended bacteria
Published 2014-05-01“…Instead, we solve the simpler problem to optimize reactor performance in the class of off-on functions, a choice that is motivated by the underlying biological process. These control functions start with an initial no-flow period and then switch to a constant flow rate until the buffer vessel is empty. …”
Get full text
Article -
3987
Fault Detection Based on Kernel Global Local Preserving Projection
Published 2025-03-01“…Experiments on the Tennessee Eastman process and industrial boilers demonstrate that the proposed method balances global and local data structures, reduces nonlinear influences, and improves the fault detection rate.…”
Get full text
Article -
3988
Study on the Corrosion Laws of 10 Kinds of Steel Samples in the Tidal Range Zone and Total Immersion Zone in Different Marine Environments
Published 2021-10-01“…In order to study the corrosion laws in the total immersion zone and tidal range zone in Xiamen, Zhanjiang and Qingdao, the corrosion results of 10 kinds of carbon steel and low - alloy steel specimens exposed for 7 a were obtained through the exposure tests on the spot, and the data was processed by linear fitting. Results showed that in the three locations, the basic rule of the corrosion rate was Qingdao > Zhanjiang > Xiamen, which was closely related to marine fouling. …”
Get full text
Article -
3989
Optimization of Anatase TiO<sub>2</sub> Photocatalyst for Diclofenac Degradation by Using Response Surface Methodology
Published 2025-01-01“…The model predicted a synthesis temperature of 71 °C and a calcination temperature of 440 °C, which should result in a pseudo-first-order DCF decay rate constant of 0.055 min<sup>−1</sup> and a TOC removal rate of 100%. …”
Get full text
Article -
3990
A knowledge-based clinical decision support system for personalized health examination items in China: design and evaluation
Published 2025-05-01“…The system, including the web for primary care clinicians and the app for participants, was constructed to directly assist primary care clinicians through personalized and interpretable health examination item recommendations. The enter rate and mapping rate were created to evaluate the system’s capability to process input health feature data. …”
Get full text
Article -
3991
Use of Manganese Oxide-Coated Sand for the Adsorption of Uranium(VI) Ions from Aqueous Solution Using a Column Mode
Published 2010-04-01“…Continuous fixed-bed studies were undertaken to evaluate the performance of manganese oxide-coated sand (MOCS) as an adsorbent for the removal of uranium(VI) ions from aqueous solution under the effect of various process parameters such as the bed depth, the flow rate, the presence of salt and the initial U(VI) ion concentration. …”
Get full text
Article -
3992
Estimating Total Sediment Load Using Water Quality Parameters in the Sufi Chay River, Iran: A Comparative Analysis of Soft Computing and Dimensionless Approaches
Published 2025-03-01“…Besides, a nonlinear relationship between flow rate and both sediment concentration and discharge in this catchment reflects a complex erosion and transport process. …”
Get full text
Article -
3993
Methicillin Resistant Staphylococcus aureus nasal carriage among apparently healthy University Students
Published 2022-02-01“…A questionnaire was administered to collect demographic data and health history of the recruited participants. …”
Get full text
Article -
3994
Effects of green exercise and walking in natural environments on physiological and cognitive health
Published 2025-02-01“…These measurements were recorded using OpenSesame software and analyzed using the visual memory paradigm. Data were processed using SPSS 26.0 (IBM Corp., Armonk, NY), with statistical significance set at p < 0.05. …”
Get full text
Article -
3995
Experiment and Analysis of Wedge Cutting Angle on Cutting Effect
Published 2020-01-01“…In the process of tunnel excavation, large charge wedge cutting blasting is widely used to improve the effect of cut blasting and speed up the excavation rate, which is tantamount to increasing the construction cost. …”
Get full text
Article -
3996
CHANGES, TRENDS AND RELATIONSHIPS BETWEEN AVERAGE INCOME AND CONSUMPTION EXPENDITURES PER HOUSEHOLD IN ROMANIA IN THE PERIOD 2007-2017
Published 2019-01-01“…The dynamic analysis, descriptive statistics, correlations, and regression functions were used to process data. The results pointed out that both AMI and AME per household increased in Romania, but income growth rate was higher than expenditure increase rate. …”
Get full text
Article -
3997
Epidemiologic Monitoring of Enterovirus (Nepolio) Infection: Rationale for Improvement
Published 2024-09-01“…The maximal incidence rate of EVnI is discovered in a period from 27th to 36th week (54,35 ‰), which coincides with maximal incidence rate of acute nasopharyngitis (434,78 ‰). …”
Get full text
Article -
3998
To the Question of School Myopia
Published 2018-03-01“…This can be explained by the fact that girls spend more time for learning process and with a faster growth rate of girls in these age periods. …”
Get full text
Article -
3999
Automating areas of interest analysis in mobile eye tracking experiments based on machine learning
Published 2018-12-01“…For an in-depth, AOI-based analysis of mobile eye tracking data, a preceding gaze assignment step is inevitable. …”
Get full text
Article -
4000
Mathematical Modeling Reveals the Role of Hypoxia in the Promotion of Human Mesenchymal Stem Cell Long-Term Expansion
Published 2018-01-01“…A two-compartment model based on ordinary differential equations (ODEs), which incorporate cellular division and senescence via state transition, was developed to describe the MSC expansion process. Parameters of this model were fitted to experimental data and used to interpret the different proliferative capacities of MSCs under hypoxia and normoxia along with model sensitivity analysis. …”
Get full text
Article