Suggested Topics within your search.
Suggested Topics within your search.
-
4041
Virus-induced gene silencing
Published 2008-03-01“…Fifteen VIGS vectors have been exploited from different types of viruses. The VIGS efficiency is significantly affected by the fragment inserted into the vector, the method for vector delivery, the host developmental stage when used for VIGS induction and the growth conditions of plants after VIGS induction treatment. …”
Get full text
Article -
4042
Occupational mismatch in the labour market of selected EU countries
Published 2024-01-01“…Methodology: Methodologically, the study uses Beveridge curves, labour market tightness, and matching efficiency estimates to measure the matching needs of employers and unemployed job seekers within various occupation groups. …”
Get full text
Article -
4043
Experimental Study on Stratification Characteristics of the Phase Change of a Hot Water Tank
Published 2020-01-01“…The analytical method and the enthalpy efficiency analysis method were used to analyze the thermal stratification characteristics of the hot water storage tank with PCM when the influent flow rates were 1 L/min, 3 L/min, 5 L/min, 7 L/min, and 9 L/min, respectively. …”
Get full text
Article -
4044
Mixture Aerosols Filtration on Filters with Wide Fibre Diameter Distribution — Comparison with Theoretical and Empirical Models
Published 2022-04-01“…Abstract A methodology for calculating aerosol filtration efficiency using non-woven filters with polydispersity distribution of fibre diameters was formulated. …”
Get full text
Article -
4045
-
4046
Research on the impact of smart logistics on the the manufacturing industry chain resilience
Published 2025-03-01“…This impact can be primarily attributed to the reduction of transaction costs and improvements in logistics efficiency. In a comparison of the impact relationships between the three different economic regions of the East, Center and West, it was found that the Eastern region had a stronger facilitating effect, the Central region had a less pronounced facilitating effect, and the Western region had a weaker facilitating effect relative to the Eastern region. …”
Get full text
Article -
4047
Impact of the Closed, Semi-Opened, and Combined Contra-Rotating Stages on Volume Loss Characteristics
Published 2022-06-01“…As a result of research, fluid flows in contra-rotating stages and their characteristics in the form of pressure and efficiency were obtained. According to the obtained data, the expediency of using contra-rotating stages as a working body of the pump is written.…”
Get full text
Article -
4048
-
4049
Offseason Fitness Tests a Collegiate Basketball Strength Coach Should Choose to Predict In-Season Perfomance Based on Sex
Published 2021-12-01“…Quantification of athletic performance via analysis of scores of off-season fitness tests has become an essential part of the modern strength and conditioning coach (SCC). Player Efficiency Rating (PER) and Efficiency index (EFF) are two of the most used in-season basketball performance metrics in the US. …”
Get full text
Article -
4050
Optimal Computation Offloading Decisions Based on System Utility and Cost Balance
Published 2025-01-01“…Experiments conducted in a simulation based on the edge system of an industrial park verified that the cost-utility balanced optimization model achieves at least 7% reduction in the cost-utility ratio across varying user scales compared to traditional cost optimization models, while achieving over 20% reduction in optimization efficiency under different edge server scales. The computation offloading efficiency is significantly improved, effectively boosting the overall system performance through the collaborative optimization of resource efficiency and execution costs.…”
Get full text
Article -
4051
Comparative numerical study on the effect of fin orientation on the photovoltaic/thermal (PV/T) system performance
Published 2024-11-01“…These modules are designed to effectively cool the PV/T system, ensuring uniform temperature distribution and enhancing the system efficiency. The study examines fins at four different angles within the serpentine channel, namely 30°, 45°, 60°, and 90° The water was employed as a cooling fluid in the study, operated under laminar flow conditions, with five Reynolds number values, ranging from 250 to 1250 with 250 increment. …”
Get full text
Article -
4052
Performance evaluation of Cu2SrSnS4 based solar cell: effect of transition metal dichalcogenides buffer layer
Published 2025-02-01“…Abstract The urgent demand for efficient renewable energy technologies has driven extensive research into quaternary chalcogenide materials, owing to their outstanding photovoltaic properties and potential for high performance. …”
Get full text
Article -
4053
A demand-centered scheduling framework for shared supercomputing resources: modeling, metrics, and case insights
Published 2025-05-01“…The methodology involves estimating a demand model using price elasticity analysis and developing a new composite index to quantitatively evaluate resource management efficiency across multiple centers. A comparative case study was conducted using simulated data from seven specialized supercomputing centers, analyzing different scheduling strategies under varying joint resource ratios. …”
Get full text
Article -
4054
Innovative Approaches to Bridging Energy Supply and Demand Gaps Through Thermal Energy Storage: A Case Study
Published 2024-12-01“…Research conducted at the Technical University of Košice explores the potential of TTES systems for efficient and long-term energy storage. The accumulation is carried out in three existing underground tanks of different volumes. …”
Get full text
Article -
4055
Application of the SWAT Model in Monthly Runoff Simulation of the Merg River in the Mahidasht Plain, Kermanshah Province.
Published 2025-06-01“…The model was prepared using the SWAT-CUP optimization software and 16 different parameters. In the calibration phase, the coefficient of determination for monthly flow simulation was 0.61, and the Nash-Sutcliffe efficiency coefficient was 0.61. …”
Get full text
Article -
4056
Residential Building Renovation Considering Energy, Carbon Emissions, and Cost: An Approach Integrating Machine Learning and Evolutionary Generation
Published 2025-02-01“…To enhance the robustness of the methodology, a comparative analysis of four different ML models—light gradient boosting machine (LightGBM), fast random forest (FRF), multivariate linear regression (MVLR), and artificial neural network (ANN)—was conducted, with LightGBM demonstrating the best performance in terms of accuracy, adaptability, and efficiency. …”
Get full text
Article -
4057
Experimental study on the performance of a 3D-Printed model of a Tesla turbine
Published 2025-09-01“…It was discovered that the turbine's performance depended on the distance between the disks; a smaller gap led to better power output and efficiency. Subsequent investigations for the Tesla turbine development should concentrate on enhancing the efficiency of the Tesla turbine by adjusting the disk geometry or utilizing different operating fluids.…”
Get full text
Article -
4058
Features of management strategy for the implementation of innovations aimed at improving the competitiveness of the enterprise
Published 2024-07-01“…As a result, the author proposes a strategy model for the introduction of innovative practices, as well as the tools for evaluating the efficiency of technology implementation and management decisions. …”
Get full text
Article -
4059
A Detailed Thermal Analysis for Performance Improvement of Axial Transverse-flux-switching PM Wind Turbine Generator
Published 2025-06-01“…The efficiency of energy conversion from mechanical to electrical in AC generators is not entirely optimal, as power losses are converted into heat. …”
Get full text
Article -
4060
Numerical parametric study of a Kaplan turbine incorporated with a sub runner considering analysis of hydraulic dissipation
Published 2025-03-01“…Furthermore, overall hydraulic efficiency improvements of 41.7, 24.8, and 18.4 percent could be achieved under the designed adjustment angle of the blades at first, second, and third on-cam flow rates, respectively, by adding the sub runner to the main turbine. …”
Get full text
Article