Bias and standard deviation mean and maximum Doppler frequency estimators by K. MARASEK, A. NOWICKI

“…Different definitions of f_max were used: frequency at which spectral power decreases down to 0.1 of its maximum value, modified threshold crossing method [23] and novel geometrical method. "Goodness" and efficiency of estimators were determined calculating the bias and standard deviation of the estimated mean and maximum frequency of the computer simulated Doppler spectra. …”
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Peculiarities of the of internal audit organization of non-profit entities by A.M. Tolmachova

“…To achieve this goal, the following tasks were formulated and consistently solved: the general aspects of the formation of the system of internal audit in non-profit non-budget entities were analyzed, the main objects of internal audit of non-profit non-budget entities were determined, their interrelation with the relevant methodological methods and necessary sources of information was determined. …”
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PECULIARITIES OF FORMING TOTAL REVENUES OF UNITED TERRITORIAL COMMUNITIES IN UKRAINE UNDER CURRENT CONDITIONS OF TRANSFORMING THE SYSTEM OF PUBLIC FINANCES by V. Melnyk, N. Kriuchkova, R. Shchur

“…It is proved that in the process of accumulation of revenues in budgets of joint territorial communities common methods can be used — accumulation of income from productive activity, from property and property rights, from resource base, loan method; and special methods - tax, normative, method of redistribution, method of coefficients, emission, forecast. …”
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Exploration of the Reduction Diffusion Temperature for Different Phases of Samarium–Cobalt Magnetic Particles by Yani Lu, Xiangyu Ma, Jinping Ren, Jinke Kang, Yatao Wang

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Interfered feature elimination coupled with feature group selection for wound infection detection by electronic nose. by Jia Liu, Jinglei Zhang, Shaoqi Zhang, Kaiwei Li, Xiang Li, Shuo Zhang, Hang Gu, Zhen Chen, Chao Liu, Nan Zhang, Tong Sun

“…For this issue, we proposed a new sensor array optimization algorithm named Interfered Feature Elimination coupled with Feature Group Selection (IFE-FGS). In this method, the IFE algorithm first removed the bad sensor features; then the FGS algorithm determined the optimized sensor combination by gradually selecting the features in groups. …”
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Shape Stabilization of Steel Suspension Bridge by Algirdas Juozapaitis, Arnoldas Norkus, Povilas Vainiūnas

“…The suspension bridge primary shape stabilization methods and their efficiency are analyzed. It is proposed to introduce the engineering tools for constraining horizontal displacements of suspension cable, resulting not only in reduction of vertical cable displacements, but also in stabilizing of the primary shape of the bridge.…”
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Numerical Simulation of Rock-Breaking Mechanism by Spherical Tooth Impact in Granite Formation by Jing Zhou, Kunkun Li, Hao Wu, Yuan Dong, Bairu Xia

“…With the increasing depth of mining operations and the emergence of complex geological conditions, pneumatic down-the-hole (DTH) hammers have become an efficient drilling technology. This method utilizes high-pressure air to drive hammering actions for rock fragmentation. …”
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Development of a PYTHON library for a mathematical model of nuclear reactor kinetics by Aleksei G. Goryunov, Danil D. Kachanov, Kirill D. Kachanov

“…This study addresses pressing issues in the efficient control of nuclear reactors using modern methods. …”
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Optimized Extraction of Polyphenols from Kiwifruit Peels and Their Biological Activities by Batoul Shkeir, Nada El Darra, Bilal Azakir, Salma Khazaal, Elie Salem Sokhn, Mohamed Koubaa, Richard G. Maroun, Nicolas Louka, Espérance Debs

“…Caffeic acid (0.54 ppm) and catechin (5.44 ppm) were the major polyphenols identified in WB and IR extracts, as determined by HPLC. (4) Conclusions: IR was more efficient in extracting phenolics from kiwi peels than WB. …”
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Multi-Objective Portfolio Optimization Strategy Using the SPEA-II Algorithm by Alireza Azarberahman, Malihe Tohidinia, Hossein Aliakbarzadeh

“…The study highlights that the SPEA-II algorithm can serve as an effective and efficient method for stock portfolio selection and optimization, helping investors to identify portfolios with lower risk and higher return. …”
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About managing the number of simultaneously functioning software robots of different types by A. S. Zuev, D. A. Leonov

“…The use of mathematical methods for solving this problem opens up opportunities for expanding the functional capabilities of robotic process automation platforms, as well as increasing their economic efficiency to create competitive advantages by optimizing the use of IT infrastructure components.…”
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Sociological portrait of the higher bureaucracy in Russia by G. A. Borshchevskiy

“…The study aims at identifying the prevailing recruitment model and at assessing the efficiency of policies, the necessity of which is determined by the high influence of bureaucracy in the Russian society and by the negative reputation of the civil service. …”
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EFFECTIVE SOLUTIONS FOR THERMOELECTRIC HEAT TRANSFORMERS USING HEAT CONVERTERS by A. S. Marchenko, A. B. Sulin

“…For air coolers with a classic all-metal fin design based on the sensitivity analysis method, the dependence of the thermoelectric unit efficiency on the heat exchanger characteristics was calculated. …”
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Quantification of vitamin B₁₂ in infant formula by dimensional liquid chromatography with solid phase extraction by CHU Xiaojun, TAO Baohua, LAI Shiyun, ZHANG jingshun, SONG Yiwen, REN Yiping

“…Thus, it is very necessary and important to develop a sensitive, efficient and accurate method for determination of vitamin B₁₂. …”
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Development and Research of the MZU­20D Air­Sieve Grain Cleaning Machine by P. A. Savinykh, Yu. V. Sychugov, V. A. Kazakov

“…Based on the results of the plan’s implementation, rational design parameters of the dust collector were chosen: the depth of the outlet pipe – 0.35 meters, the angle of blinds installation – 30 degrees, the blinds number – 8. It was determined that when the dust collector parameters were brought into line with the above values, the efficiency of the deposition of impurities in it reached 60 percent with hydraulic resistance of 260 pascals. …”
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Detecting Oil Slicks Using SAR Radar Images and the Google Earth Engine Platform by Ali Kourosh Niya, Ali Ashrafi

“…In this research, the capabilities of Synthetic Aperture Radar-SAR data, Google Earth Engine, and Geographic Information System environment were used in the form of an integrated framework to accelerate the process of identifying oil slicks. Based on the method of this research, first, the area of interest was determined and the SAR data of the Sentinel 1 satellite was selected in the Google Earth Engine environment. …”
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Mass Casualty Incident Training in Immersive Virtual Reality: Quasi-Experimental Evaluation of Multimethod Performance Indicators by Anke Sabine Baetzner, Yannick Hill, Benjamin Roszipal, Solène Gerwann, Matthias Beutel, Tanja Birrenbach, Markus Karlseder, Stefan Mohr, Gabriel Alexander Salg, Helmut Schrom-Feiertag, Marie Ottilie Frenkel, Cornelia Wrzus

“… BackgroundImmersive virtual reality (iVR) has emerged as a training method to prepare medical first responders (MFRs) for mass casualty incidents (MCIs) and disasters in a resource-efficient, flexible, and safe manner. …”
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Analysis of Electromagnetic and Thermal Processes of an Induction Motor Using 3D Modeling by A. N. Pekhota, V. N. Galushko, B. M. Khrustalev, D. V. Mirosh

“…The main factors influencing the calculation methods, taking into account the aging rate, temperature and distribution of the temperature field, are determined, as well as the service life of the insulation. …”
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Methodology to evaluate the balance in multicomponent economic systems of regions by Юрий Мальцев

“…Tasks are as follows: to plot a balance evaluation function, to develop a balance evaluation algorithm for the multicomponent economic systems in the regions, and to assess the balance of economic systems for the regions of the Russian Federation. Materials and Methods. The balance evaluation methodology is determined by the fact that a region is seen to be a system with many interacting components or N-components. …”
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Multitargets Orientation Technique Based on Reflection Characteristic Analysis Using an Inverse Diffraction Parabolic Equation by Qi Guo, Daozong Sun, Zhen Li, Shilei Lyu, Xiuyun Xue

“…Then, the local extreme searching method is applied to search the coordinate of the convergence point of field intensity and the positions of multiple objects are finally determined. …”
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