-
7181
Crop water stress index assessment of safflower (Carthamus tinctorius L.) under limited water conditions
Published 2024-11-01“…The threshold value at which irrigation should commence was determined to be 0.63, and it will serve as a valuable reference data source for irrigation scheduling.…”
Get full text
Article -
7182
Diseño y validación de un cuestionario de percepciones de estudiantes sobre la enseñanza a través de analogías en docentes de ciencias del deporte. (Design and validation of a ques...
Published 2024-08-01“…Reliability was determined through the α-Cronbach and ω-McDonald's coefficients. …”
Get full text
Article -
7183
Practical Steps for Urban Flood Risk Mitigation Using Nature-Based Solutions—A Case Study in <i>New Cairo</i>, Egypt
Published 2025-03-01“…Vulnerability assessment determined the vulnerable characteristics of exposed populations and buildings to flood risk. …”
Get full text
Article -
7184
Evaluating the physicochemical properties of camelina (Camelina sativa) seed oil obtained through optimized ultrasonic-assisted extraction
Published 2025-07-01“…In contrast, the oil extraction efficiency and total phenol content initially increased and then declined. …”
Get full text
Article -
7185
Particle Swarm Optimization Based Optimal Design of Six-Phase Induction Motor for Electric Propulsion of Submarines
Published 2022-04-01“…The motor designed is optimized using efficiency and power losses as the fitness function. …”
Get full text
Article -
7186
Improving the Packaging Process of a Textile Company with Lean Production, Time Study and REBA Analysis
Published 2022-12-01“…Firstly, the standard time of the operations was determined by the time study method. The time study method was carried out with the ProTimeEstimation program. …”
Get full text
Article -
7187
Estimation of the thermal resistance of snow cover based on the ground temperature
Published 2021-05-01“…To develop a method for determining the thermal resistance of snow cover and the effective coefficient of thermal conductivity of snow, numerical experiments were performed using a mathematical model, which allowed establishing the conditions for the applicability of the method. …”
Get full text
Article -
7188
Dangerous attack paths analysis for power networks based on adaptive limited depth search and improved Z-score pruning
Published 2024-12-01“…Experiments show that the proposed method can improve the search efficiency and reduce the search of unnecessary nodes while ensuring the accuracy of the search results of the attack path.…”
Get full text
Article -
7189
Competitive evaluation and multi-stage planning of park integrated energy systems
Published 2025-03-01“…Abstract Optimal planning for the park integrated energy system (PIES) is essential for energy efficiency improvement and carbon neutrality. A reasonable evaluation method is the key to guide PIES planning. …”
Get full text
Article -
7190
Preventive-Corrective Control for Static Voltage Stability Under Multiple <tex>$N-1$</tex> Contingencies Considering Wind Power Uncertainty
Published 2025-01-01“…In each iteration, the approximate expressions and range are determined by the generated data samples. Moreover, a fast approximation calculation method of second-order matrices is proposed. …”
Get full text
Article -
7191
Evaluation of the relationship between worry and anxiety with the general health status of pregnant women at risk of diagnosing abnormalities
Published 2025-01-01“…Additionally, based on the test of generalized linear models, education (beta coefficient = − 3.208 and p = 0.008) and type of pregnancy (beta coefficient = − 2.323 and p = 0.029) were related to general health. …”
Get full text
Article -
7192
Measurement of effective activity concentration of natural radionuclides insitu for assessment of ambient dose equivalent rate in urban environments
Published 2025-07-01“…The obtained values of the conversion coefficient can be used when performing walk surveys of urban areas to determine contribution of natural sources to the total dose rate of gamma radiation in the case of radioactive contamination of the environment.…”
Get full text
Article -
7193
Resistance and metabolic pathway of Spodoptera frugiperda population to beta cypermethrin in Sichuan
Published 2025-07-01“…ObjectiveTo investigate the resistance and metabolic pathways of beta cypermethrin in fall armyworm (Spodoptera frugiperda) populations in Sichuan. MethodThe resistance levels of fall armyworm to beta cypermethrin in MY, DC, CX, HD and RH populations in Sichuan were determined by drip method. …”
Get full text
Article -
7194
Blind Parameter Identification of MAR Model and Mutation Hybrid GWO-SCA Optimized SVM for Fault Diagnosis of Rotating Machinery
Published 2019-01-01“…Signals collected from different types of faults were firstly split into sets of intrinsic mode functions (IMFs) by variational mode decomposition (VMD), the decomposing mode number K of which was preset with central frequency observation method. Then the multivariate autoregressive (MAR) model of all IMFs was established, whose order was determined by Schwartz Bayes Criterion (SBC), and all parameters of the model were identified blindly through QR decomposition, where key features were subsequently extracted via principal component analysis (PCA) to construct feature vectors of different fault types. …”
Get full text
Article -
7195
A novel approach for constructing plantation wood-based phase change energy storage composites exhibiting high dimensional stability and mechanical performance
Published 2025-09-01“…Through comprehensive property evaluation, a PEG 800 solution concentration of 40 % was determined to be optimal in the first step, achieving a balanced phase-change enthalpy of 20.11 J/g, improved dimensional stability (water-soaking anti-swelling efficiency: 68.01 %), and enhanced mechanical performance. …”
Get full text
Article -
7196
MAIZE AND WHEAT - TOP AGRICULTURAL PRODUCTS PRODUCED, EXPORTED AND IMPORTED BY ROMANIA
Published 2018-01-01“…The paper analyzed wheat and maize production, export and import in Romania in the period 2007-2016 in order to point out the main trends and factors which sustain the position of the country in the international trade. Index method, comparison method, export/production ratio, export/import ratio, gross exchange index have been determined to characterize efficiency of external trade. …”
Get full text
Article -
7197
Optimizing relay node selection in cooperative wireless body area networks with modified POA
Published 2024-12-01“…The proposed strategy integrates the Decode-and-Forward (DF) relay protocol to significantly enhance communication efficiency and reliability. The proposed method is assessed in comparison with other relay selection techniques through a Bit Error Rate (BER) analysis, evaluating the effectiveness of each approach across different Signal-to-Noise Ratio (SNR) scenarios. …”
Get full text
Article -
7198
Research on the Magnetorheological Finishing Technology of a High-Steepness Optical Element Based on the Virtual-Axis and Spiral Scanning Path
Published 2024-09-01“…For aspheric optical elements whose steepness exceeds the machining stroke of the equipment, there is still no better method to achieve high-precision and high-efficiency error convergence. …”
Get full text
Article -
7199
Experimental Study on Slurry Improvement and Gushing Control in Water-rich Silty Fine Sand Layers
Published 2025-06-01“…A slurry improvement plan for water-rich silty fine sand is proposed, with a target slump of 125-175 mm and a permeability coefficient exceeding 1×10-3 cm/s as control indicators. …”
Get full text
Article -
7200
ANALYSIS OF COMPLICATIONS DURING PROSTHESIS WITH INDIRECT RESTORATIONS FOR FRONT TEETH
Published 2018-03-01“… Nowadays the method of teeth restoration with veneers is a leader of the defects of the front teeth removal due to its constructions which are non-invasive and have a good aesthetic. …”
Get full text
Article