-
1501
Sap flow simulation of Cunninghamia lanceolata in degraded red soil region based on back propagation neural network
Published 2015-03-01“…Therefore, quantitative research on tree water consumption characteristics by transpiration has become a hot issue in the field of tree physiological ecology in recent years.Taking the C. lanceolata plantation in degraded red soil of Jiangxi Province as the research object, the log-sigmoid type function (tansig) of MATLAB toolbox was selected as the transmission function for the role of neurons. …”
Get full text
Article -
1502
Some comments on the assessment of students’ knowledge at the University
Published 2017-09-01“…The parametric approach consists in choosing the form of the function up to a vector of parameters and the subsequent evaluation of these coefficients by a training sample. …”
Get full text
Article -
1503
Analysis of the dynamic impact factor of Song Phan bridge under random loads collected from the Dau Giay weighing station and road management Area IV
Published 2024-11-01“…The research findings indicate that the probability distribution of the random variables is highly complex. Furthermore, the Dynamic Impact Factor corresponding to the overload loads from Road Management Area IV tends to increase and exceeds the dynamic coefficients currently utilized in bridge design standards, according to AASHTO and TCVN 11823-13:2017.…”
Get full text
Article -
1504
Immunological Avalanches in Renal Immune Diseases
Published 2025-04-01“…Additionally, biological age calculations provide valuable prognostic information, while proteinuria measurements offer efficient sampling for system dynamics assessment. …”
Get full text
Article -
1505
Preoperative Anteroposterior and Lateral Assessment of Sagittal Spinopelvic Parameters Show High Positional Correlation and Measurement Reliability Preceding Both Hip Preservation...
Published 2025-06-01“…Interobserver reliability for each measure was evaluated through the intraclass correlation coefficient (ICC). Bivariate linear correlations between AP and lateral standing, supine, and sitting images were obtained. …”
Get full text
Article -
1506
Drug Release Analysis and Optimization for Drug-Eluting Stents
Published 2013-01-01“…The diffusion coefficients and the coating thickness are selected as design variables. …”
Get full text
Article -
1507
Exercise, Training & Health
Published 2022-03-01“…To this end, we evaluated it during rowing ergometer testing in elite rowers.Methods: Twenty-three elite rowers of the German National squad (10 female; age: 24.53.5 years) performed an incremental step test on a C2 rowing-ergometer modified with an external reference system (REF) allowing evaluation of stroke-to-stroke variability during rowing ergometer testing.Results: The coefficient of variation (CV) for PREF was 4.7% (95% CI [4.3, 5.3]). …”
Get full text
Article -
1508
Multi-Objective Routing and Categorization of Urban Network Segments for Cyclists
Published 2024-11-01“…Data collection methods include GPS tracking, field measurements, and qualitative approaches to understand cyclists’ behavior and preferences. Nine objective functions are constructed based on criteria related to safety and comfort, incorporating decision variables related to cyclists riding on sidewalks, capturing the complexity of urban cycling infrastructure. …”
Get full text
Article -
1509
Development and validation of a novel prediction model for osteoporosis: from serotonin to fat-soluble vitamins
Published 2025-02-01“…Stepwise discriminant analysis was performed to identify efficient predictors for osteoporosis. The prediction model was developed based on Bayes and Fisher’s discriminant functions, and validated via leave-one-out cross-validation. …”
Get full text
Article -
1510
Design and Simulation of Ornithopter based on Four-bar Mechanism
Published 2017-01-01“…The brushless motor driving two stage reducer,provides input for four-bar mechanism. The robot has a function of the periodic flapping motion,the frequency change and size of the attitude angle adjustment. …”
Get full text
Article -
1511
Random Fuzzy Power Flow Analysis for Power System considering the Uncertainties of Renewable Energy and Load Demands
Published 2023-01-01“…Simulation studies conducted on the IEEE-33 system verifies the accuracy of the RFPF and the efficiency of the 3PE.…”
Get full text
Article -
1512
Numerical Evaluation of Sound Attenuation Provided by Periodic Structures
Published 2013-12-01“…The use of periodic structures as noise abatement devices has already been the object of considerable research seeking to understand its efficiency and see to what extent they can provide a functional solu- tion in mitigating noise from different sources. …”
Get full text
Article -
1513
The Relation between Contraception Methods and Quality of Life
Published 2016-12-01“…After performing different statistical tests in bivariate analysis, the multi-variable linear regression was used to assess the association between method of contraception and domains of quality of life adjusting for other confounding factors Results: Women with Tubal sterilization had significant worse “physical functioning” [adjusted regression coefficient=-5.14 (95%CI:-10.2 to -0.01)] but better “general health perceptions” [adjusted regression coefficient=6.8(95%CI: 2.1 to 11.5)] than those preferring male condom (reference). …”
Get full text
Article -
1514
Optimization of the Fc-fusion protein refolding method produced from the bacterial expression system
Published 2025-03-01“…Increasing the buffer pH led to improved refolding efficiency.…”
Get full text
Article -
1515
The Hydrodynamic Performance of a Vertical-Axis Hydro Turbine with an Airfoil Designed Based on the Outline of a Sailfish
Published 2025-06-01“…Results indicated the centrifugal subsystem demonstrated peak hydrodynamic efficiency at a 25° installation angle, whereas the axial-flow module achieves optimal performance at 35° blade orientation. …”
Get full text
Article -
1516
Analysis of MAXIM Application Service Quality on User Satisfaction using the E-Service Quality Method
Published 2024-11-01“…Overall, the quality of Maxim's service towards user satisfaction is not good in terms of the variables of efficiency, system availability, responsiveness, and contact. …”
Get full text
Article -
1517
Research on digital matching methods integrating user intent and patent technology characteristics
Published 2025-05-01“…Abstract The hierarchical analysis of user needs, function mapping, and the intelligent extraction and matching of related product patent technical features are crucial for seeking innovative design solutions and improving design efficiency. …”
Get full text
Article -
1518
Modeling the contribution of micronekton diel vertical migrations to carbon export in the mesopelagic zone
Published 2025-05-01“…The functional approach highlighted the importance of size and taxonomy, particularly regarding fishes, crustaceans, and cephalopods as key factors controlling the efficiency of carbon transport. …”
Get full text
Article -
1519
Hemodynamic homeostasis disequilibrium in critical illness
Published 2025-07-01“…Over millions of years, the circulatory system evolved from primitive forms into a highly specialized network capable of overcoming time-distance constraints and enhancing diffusion efficiency. This structural advancement laid the physiological foundation for the regulation of hemodynamics and systemic homeostasis. …”
Get full text
Article -
1520
Spatial Analysis of the Relationship between Ecological Factors and Housing Prices in Tehran
Published 2024-12-01“…Among the independent variables, the average annual temperature, distance from river valleys, distance from fault lines, and green coverage showed the highest correlation coefficients; however, these relationships were negative, indicating an inverse correlation. …”
Get full text
Article