Microplastics in drinking water. Efficiency of treatment and distribution of a drinking water cycle by R. Rodríguez-Barroso, A. Cruceira, M.D. Coello, J.M. Quiroga, A. Egea-Corbacho

“…Therefore, the objective of this study is to know the presence of MPs in the drinking water distribution cycle (natural reservoir (S1), outflow of the drinking water treatment plant (S2), city's reservoir (S3) and a municipal control point of the supply network (S4)), for this purpose a method for the analysis and determination of MPs in drinking water is set up and proposed. …”
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Interactive methods of mathematics teaching in technical universities: the educational and upbrbringing aspects by Elena N. Nikolaeva, Irina P. Egorova

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THE ALGORITHM FOR DETERMINING TIMING OF RADIOTHERAPY SESSION COMPONENTS FOR DIFFERENT METHODS OF ONCOLOGY PATIENTS IRRADIATION AT THE STAGE OF RADIOTHERAPY PLANNING by E. V. Titovich, P. A. Patsiapalau, M. I. Piatkevich, M. G. Kiselev

“…The objective of this work was to define components that influence on the treatment session and to develop an algorithm that allows to determine the duration of the patient treatment sessions with the use of different methods of radiotherapy and tumor localization.In order to determine radiation therapy session components, that cause the dominant influence on the session timing, the authors carried out a retrospective analysis of each fraction of the total sample of cancer patients treatment plans with most often irradiated with the use of linear accelerators in the NCCB localizations of tumors (more than 5200 fractions).The appropriate algorithms were designed to assess the results of the analysis of time parameters of radiation therapy oncology patient session during its pre-radiation preparation. …”
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A Framework to Estimate Local Atmospheric Densities With Reduced Drag‐Coefficient Biases by Vishal Ray, Daniel J. Scheeres, Suood Alnaqbi, W. Kent Tobiska, Siamak G. Hesar

“…But densities estimated using satellite tracking data are always uncertain up to the drag‐coefficient assumed in the inversion method. This work develops a new framework to simultaneously estimate the density and drag‐coefficient for satellites with a time‐varying attitude. …”
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Cross-validation of methods for the quantitative determination of phenazepam and its active metabolite in human blood plasma at various extractions by A. I. Platova, I. I. Kuzmin, D. V. Ivaschenko, I. I. Miroshnichenko

“…Performing cross-validation of different analytical methods for the quantitative determination of phenazepam (PHEN) and 3-hydroxyphenazepam (3-OH-PHEN) using the Bland – Altman analysis.Materials and methods. …”
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DETERMINING THE VALUE OF DOUBLE BARRIER OPTION USING STANDARD MONTE CARLO, ANTITHETIC VARIATE, AND CONTROL VARIATE METHODS by Romaito Br Silalahi, Donny Citra Lesmana, Retno Budiarti

“…Compared to the other methods, control variate is the most effective and efficient in determining the value of double barrier knock-in option, based on the option value, relative error and computational time. …”
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Water Microelement Composition Influence on the Efficiency of the Milk Powder Dissolution Process by S. N. Turovskaya, A. N. Petrov, I. A. Radaeva, E. E. Illarionovа, V. K. Semipyatniy, A. E. Ryabova

“…Analysis of scientific and technical material in this area showed, that a number of scientists proposed various descriptions not only of individual stages, but also of the dissolution process as a whole, and its determining factors were identified, mathematical models were built, making it possible to determine critical areas depending on from the properties of the raw materials and the process, data were obtained on the parameters of the system during the dissolution of dry dairy products.In the article presents the sanitary and hygienic, physicochemical and organoleptic require-ments for drinking water by Russian legislation, international organizations and national standards of a number of countries.Presented a review of widely used and promising water treatment methods.Analyzed data, describing the effect of the microelement water composition on the efficiency of milk powder dissolving process. …”
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Professional success as a criterion for assessing efficiency of football clubs’ intellectual capital management /Professional success as a criterion for assessing efficiency of foo... by H.V. Mysaka, I.A. Derun

“…Therefore, for effective intellectual capital management purposes its assessment is carried out with a number of special methods. The aims of this paper are: 1) to establish how much you can rely on the assessment of intellectual capital efficiency, carried out by such Market Capitalization Methods as the Price-to-Book value (P/B ratio) and Tobin’s q, by comparing the obtained results with indicators of companies’ professional success; 2) determine the application prospects of particular methods of intellectual capital assessment, taking into account the level of their results reliability. …”
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Bayesian technical efficiency analysis of groundnut production in Ghana by Dominic Chakuri, Freda Elikplim Asem, Edward Ebo Onumah

“…This paper considered Bayesian Stochastic Frontier Model to analyse technical efficiency and their determinants of groundnut farmers in Ghana. …”
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Active impacts on warm fogs and instrumental determination of their efficiency by K. M. Kalov, R. K. Kalov

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New Fluorometric Method for the Determination of Ketotifen Fumarate Using Continuous Flow Injection Analysis via ISNAG-fluorimeter by Turkie et al.

“…A newly developed analytical method was conducted for the determination of Ketotifen fumarate (KTF) in pharmaceuticals drugs via quenching of continuous fluorescence of 9(10H)-Acridone (ACD). …”
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Development and Validation of RP-HPLC Method for the Simultaneous Determination of Rabeprazole Sodium and Itopride Hydrochloride in Solid Dosage Form by Rajesh Sharma, Ganesh Prasad Mishra, Subhash Chandra Chaturvedi

“…Linearity was obtained in the concentration range of 2 to 16 μg/mL of rabeprazole sodium and 5 to 55 μg/mL of itopride hydrochloride with a correlation coefficient of 0.9992 and 0.9996 respectively. The results of the analysis were validated statistically and recovery studies confirmed the accuracy of the proposed method.…”
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Modeling Productive Land Determination Using Entropy-Mabac Method Based on Multicriteria Data in Central Java Province by Mutiatun Nafisah, Saifur Rohman Cholil

“…Validation using the Spearman Rank test resulted in a correlation coefficient of 0.82, indicating strong agreement between the method results and historical data. …”
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A Fast-Response Method for Determining the Amplitude of a Signal in Microprocessor Automation and Control Systems with Frequency Fluctuations by Yu. V. Rumiantsev, F. A. Romaniuk, V. Yu. Rumiantsev

“…The proposed high-response method for determining the amplitude during frequency fluctuations is focused on using as initial information samples of instantaneous values of the cosine orthogonal component of the signal, which are formed using an appropriate digital Fourier filter. …”
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Accurate and Efficient Characterization of a High Voltage Capacitor by Fitting Single Discharge Experiments With a Simple Circuit Theory by Po-Yu Chang, Kaviya Aranganadin, Hua-Yi Hsu, Ming-Chieh Lin

“…This makes an accurate determination very difficult and inefficient. In this work, we introduce a new method that can accurately and efficiently characterize the ESR, ESL, and capacitance of a high-voltage capacitor in a single discharge test employing only one capacitor and a spark gap. …”
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Method for determining coordinates road and building cars on earth's surface at a distance basis until three satellites by Mikhail Sergeevich Korytov, Vitaliy Sergeevich Sherbakov, Roman Yur'evich Sukharev

“…Describes a method for determining the coordinates of points on the surface based on the distance to three satellites. …”
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Method for Determining the Number of Propellers in an Aircraft from a Radar Image Obtained by Inverse Synthesis of the Antenna Aperture by S. R. Heister, V. V. Kirychenka

“…The method under consideration for determining the number of propellers is based on the most common design features – the blades in the propeller follow at the same angular interval, in the propellers of the functional group the number of blades is the same.…”
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Using asymptotics for efficient stability determination in epidemiological models by Glenn Ledder

“…For systems with three components, the usual method of finding the characteristic polynomial as $ \det(J-\lambda I) $ and applying the Routh-Hurwitz conditions is reasonably efficient. …”
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Accuracy Comparison between GPS Real Time Kinematic (RTK) Method and Total Station to Determine The Coordinate of An Area by Ispen Safrel, Eko Nugroho Julianto, Nur Qudus Usman

“…Survey with GPS Real Time Kinematic (RTK) has the advantage of being faster and easier than the total station, but on the other hand the accuracy of GPS Real Time Kinematic (RTK) is considered lacking. This study was to determine the comparison of accuracy and efficiency of measuring land parcels using a total station and GPS Real Time Kinematic (RTK) method. …”
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Determining Appropriate Strategy for Managing the Energy Production System in the Presence of Renewable Energy Sources and Improved Intelligence Method by Amir Sohel, Md Faisal Bin Ashab

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