Impact of using metallized iron ore pellets to increase the efficiency of electric arc furnace by Ludmila N. Krakht, Edward E. Merker, Alexander Y. Kem, Victor A. Stepanov

“…The work objective is to determine the effect of the metallurgical properties of iron-rich pellets and of the method of their submission to the arc furnace bath on the intensification of the heating and melting of the iron metallized pellets (IMP) in the slag-metal melt unit. …”
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Rapid simultaneous determination of organophosphorus pesticides in human serum and urine by liquid chromatography-mass spectrometry by Zlatković Milica, Jovanović Miodrag, Đorđević Dragana, Vučinić Slavica

“…Intra- and interassay precision and accuracy were satisfactory for all of the pesticides analyzed. Conclusion. The method of liquid chromatography - mass spectrometry is simple, accurate, and useful for the determination of organophosphorus pesticides in both clinical and forensic toxicology.…”
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EFFICIENCY ASSESSMENT OF EUCLIDEAN AND MAKHALANOBIS DISTANCES FOR SOLVING A MAJOR TEXT CLASSIFICATION PROBLEM by Anna V. Glazkova

“…Objectives The aim is to compare the efficiency of using the Euclidean and Mahalanobis metrics to solve the problem of determining the category of potential text recipients. …”
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Prognostic value of serum zinc concentration determination in young children during the course of infectious diarrhea by V. V. Pechuhina, O. V. Usachova

“…Serum Zn levels were determined by the colorimetric method. Non-parametric statistical methods were used to process the obtained data, since the distribution of indicators did not correspond to the normal one. …”
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Biosynthesis , Characterization and Removal Efficiency for Petroleum Leakage of the Cofe2o4 Nanoparticles by Haydar Matz Muhy, Fatih Duman

“…It has been noted that the CoFe2O4NP, which was synthesized by biological method, can remove a 78.5% of the crude oil from the contaminat-ed water. …”
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The Impact of Stokvel and Banking Sector Efficiency: an Econometrics Model using (ARDL) Approach to Cointegration by Ngcobo, Lindiwe

“…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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Allocating carbon emission responsibilities in the Chinese civil aviation industry considering equity and efficiency by Ye Li, Ya Liu, Qiang Cui

“…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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Customization of an efficient and cost-effective optical biosensor for trace cadmium detection in milk samples by Varsha S. Pawar, Shivaji D. Pawar, Harish Mudila, Arif D. Sheikh, Ajeet Kaushik, Anil Kumar

“…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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The Impact of Water Tariffs in the Agricultural Sector on Resource Efficiency and Sustainability: From Theory to Practice by Elham Ebrahimi Sarindizaj

“…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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Improvement of Gas Drainage Efficiency via Optimization of Sealing Depth of Cross-Measure Boreholes by Pu Li, Zhiheng Cheng, Liang Chen, Hongbing Wang, Jialin Cao

“…The research achievements can provide a quantitative method for the determination of optimum sealing depth in cross-measure drainage boreholes.…”
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Spectrophotometric Determination of N-Acetyl-L-Cysteine and N-(2-Mercaptopropionyl)-Glycine in Pharmaceutical Preparations by Lea Kukoc-Modun, Njegomir Radić

“…A simple spectrophotometric method for the determination of N-acetyl-L-cysteine (NAC) and N-(2-mercaptopropionyl)glycine (MPG) in pharmaceutical preparations was developed, validated, and used. …”
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High-Performance Liquid Chromatography with DAD Detection for the Determination of Cannabinoids in Commercial Veterinary CBD Oil by Zehra Hajrulai-Musliu, Elizabeta Dimitreska Stojkovikj, Dimitar Gusheski, Dea Musliu, Daniel Velkovski

“…It was determined to be linear, with a correlation coefficient (R²) > 0.999. …”
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Problems of optimizing the energy consumption of households in the tasks of improving the energy efficiency of the housing sector by G. G. Grebenuk, S. M. Nikishov, A. A. Krygin, L. A. Sereda

“…The aim of the work is to study the problem of optimizing energy consumption and practical application of methods for  improving energy efficiency in the housing sector. …”
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Efficiency of capture of inertia aerosol particles in a periodic cell with a porous cylinder by A.R. Khaziev, Sh.Kh. Zaripov, R.F. Mardanov, A.G. Pilyugin

“…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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Enhancing Healthcare Efficiency: The Relationship Between Effective Communication and Teamwork Among Nurses in Peru by Monica Elisa Meneses-La-Riva, Víctor Hugo Fernández-Bedoya, Josefina Amanda Suyo-Vega, Hitler Giovanni Ocupa-Cabrera, Rosario Violeta Grijalva-Salazar, Giovanni di Deus Ocupa-Meneses

“…Methods: The research employed a quantitative, correlational, cross-sectional approach with a non-experimental design. …”
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Determination of Thermal Conductivity of Nano-ceramic Thermal Insulation Coating on the Surface of a Heat Pipe by Vafaeva Khristina Maksudovna, Pavlov Mikhail Vasilyevich, Karpov Denis Fedorovich, Mittal Sachin, Kalpana Kilaru, Kataria Ansh, Joshi Ankita, Visweswari Tamminana, Islam Raisul

“…The research aim is to determine the thermal conductivity coefficient of liquid nano-ceramic thermal insulation coating on the surface of the pipeline. …”
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Effect of DNA target size on the efficiency of chimerism measurement in circulating free plasma DNA by E. E. Nikulina, N. V. Risinskaya, O. E. Dubova, O. V. Sumtsova, Ya. G. Moysyuk, V. A. Vasilieva, M. V. Soloveva, A. A. Yushkova, I. S. Fevraleva, A. S. Skripkina, A. A. Makarik, A. B. Sudarikov

“…To investigate the effect of target length on the amplification efficiency of Y-chromosome markers from cfDNA.Material and methods. …”
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Fruit pests of plum plantations of the Right-Bank Forest-Steppe of Ukraine and efficiency of protection by V. Filyov, L. Іurуk, N. Krikun

“…Methods. Field, field-laboratory. The species composition of plum fruit pests was studied during systematic surveys in plum plantations of the L.P. …”
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Determination of Phytotechnological Parameters of the Dense Extract from Peach (<i>Persica vulgaris</i>) Leaves by E. I. Molokhova, L. V. Ivantsova, V. D. Belonogova

“…The purpose of the study: to establish the influence of phytotechnological parameters for efficiency of isolation of complex of biologically active substances from peach leaves.Materials and methods. …”
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PATTERN FORECASTING OF PERFORMANCE INDICES FOR AIR-AND-SCREEN CLEANER FROM CHAFFING EFFICIENCY RISE by Yury Ivanovich Yermolyev, Andrey Vladimirovich Butovchenko, Artem Alexandrovich Doroshenko

“…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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