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Green sustainability assessment and efficiency improvement study of international oil and gas companies: Based on data envelopment analysis
Published 2025-01-01“…It can effectively quantify the relative efficiency of different samples in the same time interval and the efficiency change of a single sample in the time series. …”
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3443
Skating efficiency and technique during roller speed skate using innovative piezoelectric smart socks: an exploratory study
Published 2025-07-01“…Using this system, connected to a mobile APP via Bluetooth, data on foot pressure points, and efficiency metrics, are acquired and calculated. Comparative analysis of a high level competitive and a novice skater highlighted the ability of the system to detect different motor patterns while skating. …”
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Comparison of the Heat Transfer Efficiency of Selected Counterflow Air-to-Air Heat Exchangers Under Unbalanced Flow Conditions
Published 2024-12-01“…The results of the study show that even small differences in the thermal efficiency of different heat exchangers under balanced airflow conditions transform into significant differences under unbalanced conditions. …”
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The Effect of Carrier Water Temperature on Glyphosate Efficiency in Pure and Mixed With PC Gate Surfactant in Winter Weeds Control
Published 2024-02-01“…The temperatures of 20 and 55 ºC had an average effect on Glyphosate doses efficiency. All the EDs of different temperatures have been reduced using by PC Gate surfactant. …”
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Effect of Nanosized Tin Oxide Layer on the Efficiency of Photovoltaic Processes in Film Solar Cells Based on Cadmium Telluride
Published 2015-03-01“…This paper discusses the physical mechanisms of the observed differences in efficiency.…”
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Efficient and Stable Perovskite Solar Cells and Modules Enabled by Tailoring Additive Distribution According to the Film Growth Dynamics
Published 2024-10-01“…Highlights Two pre-crystallization processes of gas quenching and vacuum quenching lead to different order of crystallization dynamics within the perovskite thin film, resulting in the differences of additive distribution. …”
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An efficient and accurate numerical method for simulating close-range blast loads of cylindrical charges based on neural network
Published 2025-02-01“…It should be noted that there is no need to generate a new dataset again since the blast loads satisfy the similarity law, and the proposed NNS method can be directly used to simulate the blast loads generated by different cylindrical charges. The proposed NNS method with high efficiency and accuracy can be used as an effective method to analyze the dynamic response of structures under blast loads, and it has significant application prospects in designing protective structures.…”
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Efficiency of ranked set sampling designs in power Lindley system reliability estimation with uncensored and right-censored data
Published 2025-07-01“…Monte Carlo simulations considering perfect and imperfect ranking with uncensored data and perfect ranking with right-censored data show that RSS and ERSS provide more precise ML estimates of system reliability, R, compared to SRS under different sample sizes and parameter settings. Finally, applications to two datasets also illustrate the advantage of our proposed methodologies, which are conducive to enhanced precision in critical systems, cost-efficient resource allocation, adaptability to real-world data challenges.…”
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Pareto Front Transformation in the Decision-Making Process for Spectral and Energy Efficiency Trade-Off in Massive MIMO Systems
Published 2025-02-01“…This paper presents a method of choosing a single solution in the Pareto Optimal Front of the multi-objective problem of the spectral and energy efficiency trade-off in Massive MIMO (Multiple Input, Multiple Output) systems. …”
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Influence of Humidity on the Electric Field, Filtration Efficiency, and Flow Velocity in Electret Filter Media: Direct Numerical Simulation
Published 2025-07-01“…Numerical simulations examined various models with differing porosity and fiber diameter, incorporating different levels of water content to analyze the changes in the electric field, flow velocity, and resulting filtration efficiency. …”
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Sorption efficiency of radioactive iodine compounds by nuclear-grade activated carbon - a review and processing of literature data
Published 2025-05-01“…The values and associated uncertainties of the sorption efficiencies of I2 and CH3I by activated carbon cartridges with bed lengths of 25 and 50 mm were determined for different specified ranges of temperature, relative humidity and linear gas flow velocity. …”
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EFFICIENCY OF PLOWING SYSTEMS ON WEEDS DENSITY AND GROWTH IN BARE FALLOW UNDER DRY LAND FARMING IN NORTHERN IRAQ
Published 2010-12-01“…Also plowing at winter + spring gave agood weed control when compard with other treatments while duration time for weed sampls which had been taken from different treatments were unsignificant . Disk plow showed suppriority in weed control when was used at different time of plowing (winter,winter + spring,spring) which gave efficiency in weed control until 11 May.Therefor, it is desirable to use disk plow in winter + spring or in spring to get 100% weed control of narrow or broadleave from beginning to mid April.…”
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A Highly Efficient HMI Algorithm for Controlling a Multi-Degree-of-Freedom Prosthetic Hand Using Sonomyography
Published 2025-06-01“…We first evaluated the accuracy of our model in classifying nine different hand gestures to determine its reliability and precision. …”
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Analysis and Modelling for Industrial Energy Efficiency in the Cosmetics Industry: A Real Industrial Case in an Italian Manufacturing Company
Published 2024-09-01“…The analysis and modeling performed aimed at assessing the different operational phases of the machine and evaluating the different behaviors of the data. …”
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Analysis of Heat Exchange Efficiency and Influencing Factors of Energy Tunnels: A Case Study of the Torino Metro in Italy
Published 2025-07-01“…Furthermore, a comparison of different heat carrier fluids, including alcohol-based fluids, refrigerants, and water, revealed that the fluid type significantly affects thermal performance, with the refrigerant R-134a outperforming ethylene glycol and water in both heating and cooling efficiency.…”
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Spatially Correlated Network Structure and Influencing Factors of Carbon Emission Efficiency in the Power Industry: Evidence from China
Published 2025-01-01“…It is vital to study the spatial correlation of carbon emission efficiency in the power industry (CEEP) from a system perspective to understand the interaction mechanisms of CEEP in different provinces. …”
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Spatial–Temporal Coupling and Interactive Effects of Reclaimed Water Usage Efficiency and High-Quality Development of the Financial Sector
Published 2025-02-01“…In China, the current policy of the financial sector on water conservation and management is being vigorously pursued; therefore, efficient synergy between the two systems is of great significance. …”
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