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741
Allocating carbon emission responsibilities in the Chinese civil aviation industry considering equity and efficiency
Published 2025-06-01“…Following this, the initial allocations are evaluated for efficiency based on the principle of efficiency. Finally, the optimal distribution of carbon emission rights is determined using the Zero-Sum-Gain Data Envelopment Analysis (ZSG-DEA) model. …”
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742
Customization of an efficient and cost-effective optical biosensor for trace cadmium detection in milk samples
Published 2025-03-01“…An activity assay was performed for immobilized urease at pH 7.5; the optimized enzyme was 67 % stable for up to four weeks of storage at 4 °C due to excellent crosslinking during functionalization and immobilization. The coefficient of determination (R2) was calculated to measure the proportion of biosensor readings with standard readings obtained by the ICP-MS readings. …”
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743
Empirical Evidence on Pro-Environmental Activities of Companies in Times of Energy Transformation: A Case Study of Poland
Published 2025-05-01“…A growing environmental awareness among consumers, along with changing regulations on energy efficiency, forces companies to adapt their products and services to meet new market demands. …”
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744
The Impact of Water Tariffs in the Agricultural Sector on Resource Efficiency and Sustainability: From Theory to Practice
Published 2025-05-01“…Here the positive mathematical programming method has been used by evaluating the various effects of water pricing, with an emphasis on Urmia Lake basin. …”
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745
The Effects of Different Irrigation Scheduling Approaches on Seed Yield and Water Use Efficiencies of Cotton
Published 2021-09-01“…The study examined the variation of seed yield, water use efficiency (WUE), and irrigation water use efficiency (IWUE) of cotton with different irrigation programs and water levels. …”
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746
Improvement of Gas Drainage Efficiency via Optimization of Sealing Depth of Cross-Measure Boreholes
Published 2021-01-01“…The sealing depth of a gas-drainage borehole is critically important as it directly affects the efficiency of the whole drainage system. In order to determine the shortest reasonable sealing depth, in this paper, a theoretical drainage model using different sealing depths was proposed. …”
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747
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748
Efficiency of capture of inertia aerosol particles in a periodic cell with a porous cylinder
Published 2022-09-01“…For the model of a circular periodic Kuwabara cell, an analytical solution is obtained; in the case of a rectangular cell, the boundary value problem for the flow stream function is solved numerically using the boundary element method. In the determined velocity fields of the carrier medium, the Lagrangian equations of motion of suspended particles are integrated, and the dependence of the particle capture efficiency as a result of the inertial impact and the interception mechanism on the Stokes number at different cell density and the Darcy number of a porous cylinder is calculated. …”
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749
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750
Corrosion Inhibition Efficiency Investigation of Yttrium Oxide Nanoparticles Coated on Carbon Steel Alloy
Published 2023-12-01“…Additionally, corrosion protection efficiency values of 0.26 N Y2O3NPs coating were superior to that of 0.15 and 0.37 N Y2O3NPs coating, respectively. …”
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751
Efficiency of Using the Auxiliary Boiler for Peak Power Generation by a Steam Turbine of NPP
Published 2021-02-01“…The article presents the technique of an estimation of efficiency of use of potential heat output of an auxiliary boiler (AB) to improve electric capacity and manoeuvrability of a steam turbine unit of a power unit of a nuclear power plant (NPP) equipped with a water-cooled water-moderated power reactor (WWER). …”
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752
The Impact of Stokvel and Banking Sector Efficiency: an Econometrics Model using (ARDL) Approach to Cointegration
Published 2024-12-01“…The negative and statistically significant coefficient of the error correction model (ECM) also confirmed the prevalence of a causal relationship between stokvel and banking sector efficiency. …”
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753
Effect of DNA target size on the efficiency of chimerism measurement in circulating free plasma DNA
Published 2024-12-01“…To investigate the effect of target length on the amplification efficiency of Y-chromosome markers from cfDNA.Material and methods. …”
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754
Enhancing Healthcare Efficiency: The Relationship Between Effective Communication and Teamwork Among Nurses in Peru
Published 2025-02-01“…Background: Effective communication in healthcare is essential for ensuring teamwork that is continuous, effective, and efficient. It plays a crucial role in supporting comprehensive and holistic care for patients while also guaranteeing the safety and satisfaction of the services provided. …”
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755
Efficient Placement of DG Units in Distribution Networks Using DEA Ranking of Proper Busses
Published 2024-02-01“…In this paper, we applied the Data Envelopment Analysis (DEA) ranking method to have efficient placement of Distributed Generation (DG) in distribution network. …”
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756
Modeling fin efficiency considering transverse temperature gradients in rocket engine cooling channels
Published 2025-06-01“…This study aims to improve the accuracy of methods for determining fin efficiency. Its goal is to derive calculation relationships for finning coefficients that account for transverse temperature non-uniformity within the fin cross-section. …”
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757
PATTERN FORECASTING OF PERFORMANCE INDICES FOR AIR-AND-SCREEN CLEANER FROM CHAFFING EFFICIENCY RISE
Published 2014-03-01“…Through vari ation of the delivery, technological properties of the basic material and of the c ompleteness of each component sep aration, the rational values of the control factor arguments are revealed, the numerical results of t he grain loss ma gnitude, completeness of the foreign and other grain separation, as well as their content in the puri fied material, are determined. The developed mathematical model of the heterogenic granular medium chaffing allows — through the known parametric and structural synthesis methods — conducting a multivariate analysis of the process and eval uating the air separat or rational parameters for the specified conditions and the restrictions to its performance ind ices. …”
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758
An Investigation on the Efficiency of Air Purification Using a Biofilter with Activated Bed of Different Origin
Published 2014-12-01“…When foam and zeolite are mixed with wood chips to remove volatile organic compounds from the air, not only biological but also adsorption air purification methods are accomplished. The use of complex purification technologies helps to improve the efficiency of a filter as well as the bed service life of the filter bed. …”
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759
An Efficient Computational Algorithm for the Nonlocal Cahn–Hilliard Equation with a Space-Dependent Parameter
Published 2025-06-01“…To efficiently solve the resulting partial differential equation, a Fourier spectral method is used in conjunction with a linearly stabilized splitting scheme. …”
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760