Active Power Filter DC Bus Voltage Piecewise Reaching Law Variable Structure Control by Baolian Liu, Zujun Ding, Huanyu Zhao, Defei Jin

“…The mathematical model of DC bus voltage is established according to power balance principle and a DC bus voltage piecewise reaching law variable structure control algorithm is proposed to solve the above problem, and the design method is given. …”
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Methodological fundamentals of scientific research of digitalization of state authority: theoretical and legal aspects by E. Najafli

“…The structure of the methodology of research of digitalization of the state power which consists of seven "levels" located on the principle of hierarchy and subordination is offered: 1) the dominant world outlook; 2) philosophical principles; 3) type of scientific thinking (scientific rationality); 4) principles of scientific knowledge; 5) scientific paradigms; 6) methodological approaches; 7) scientific methods of cognition. …”
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Universal slip detection of robotic hand with tactile sensing by Chuangri Zhao, Yang Yu, Zeqi Ye, Ziyang Tian, Yifan Zhang, Ling-Li Zeng

“…Second, according to the principle of deep double descent, we designed a lightweight universal slip detection convolutional network for different grasp types (USDConvNet-DG) to classify grasp states (no-touch, slipping, and stable grasp). …”
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Optimal Control and Cost-Effectiveness Strategies of Malaria Transmission with Impact of Climate Variability by Temesgen Duressa Keno, Lemesa Bedjisa Dano, Gamachu Adugna Ganati

“…Secondly, using the maximum principle of Pontryagin, the optimal malaria reduction strategies are described with three control measures, namely, treated bed nets, infected human treatment, and indoor residual spraying. …”
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The activities of Soviet intelligence service among Russian emigration in post-war Northern China (according to the memoirs of N. A. Martynov) by M. V. Krotova

“…The methodological basis of the work is the anthropological approach and the principle of consistency. Emphasis is placed on the work of the Soviet consulate and other organizations to split the Russian emigration in Tianjin, its Sovietization and subsequent repatriation.…”
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Automatic Measurement Method of Slump Flow of Cement Paste Based on Dynamic Image Processing Technology by Shiqin He, Pengfei Gao, Chunyue Wang, Ding Nie, Hui Wang

“…Firstly, the cement paste flowability test video is divided into frames every 100 ms; secondly, based on the principle of perspective transformation, an automatic point selection method is proposed to correct the frame image to solve the problem of shooting angle; thirdly, the watershed algorithm based on distance transformation is used to segment the boundary of the cement paste area, and the slump flow is calculated according to the polar coordinates of the boundary; lastly, the relationship curve between slump flow and time is automatically output, and the slump flow at any time is obtained. …”
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METHODS OF CHOOSING PARENTAL PAIRS FOR CROSSES IN THE BREEDING OF SELF-POLLINATING CROPS FOR YIELD by S. B. Lepekhov

“…The ecogeographical principle of choosing pairs for crossing developed by V. …”
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Blasting Vibration Signal Transform in Geotechnical Engineering Applied HHT and S Transform for Time-Frequency Analysis by Ke Man, Zhifei Song, Xiaoli Liu, Gaofeng Song

“…However, the time and frequency resolution of the S transform are limited by the uncertainty principle, and the resolution improvement is at the cost of reducing the resolution of another. …”
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DO DECISION-MAKING PROFESSIONALS COMMIT THE SUNK-COST FALLACY? by Musa Ilias Biala

“… Decision-making professionals, such as economists, accountants and business majors, are usually taught the general economic principle that when evaluating the costs of a decision, the decision maker should consider only those costs that are actually incurred as a result of making that decision, and that sunk costs should be ignored. …”
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To the question of ethno-cultural policy of contemporary states by E. S. Karsanova

“…They focused attention of the world community on incorrectly chosen principle of the organization of interaction of various ethnoconfessional and cultural communities living in the territory of the national state. …”
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A Prediction Method Based on Monte Carlo Simulations for Finite Element Analysis of Soil Medium considering Spatial Variability in Soil Parameters by Kedong Tang, Jialiang Wang, Lielie Li

“…Although this method is significantly superior in principle to the homogeneous analysis of soil parameters, generalizing the method in engineering practice is difficult due to its computational inefficiency. …”
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On the Boundedness of the Numerical Solutions’ Mean Value in a Stochastic Lotka–Volterra Model and the Turnpike Property by Cutberto Romero-Meléndez, David Castillo-Fernández, Leopoldo González-Santos

“…Our study shows, by means of the Stochastic Maximum Principle, that this turnpike property is preserved, when the noise in the system is small. …”
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Lion Algorithm-Optimized Long Short-Term Memory Network for Groundwater Level Forecasting in Udupi District, India by B. S. Supreetha, Narayan Shenoy, Prabhakar Nayak

“…Measurement of GWL from observation-wells is the principle source of information about the aquifer and is critical to its evaluation. …”
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An SEIR epidemic model with constant latency time and infectious period by Edoardo Beretta, Dimitri Breda

“…By iterative schemes and the comparison principle, we provideglobal attractivity results for both the equilibria, i.e. the disease-freeequilibrium $\mathbf{E}_{0}$ and the positive equilibrium $\mathbf{E}_{+}$,which exists iff the basic reproduction number $\mathcal{R}_{0}$ is largerthan one. …”
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Algorithm for alerting the unmanned aerial vehicle operator based on the image potential obstacle borders detection on the flight trajectory using the OPEN CV library by V. Yu. Stepanov, E. A. Hvitko

“…The conclusion shows the settings screen and results of the software work and the principle of visual notification of the UAV operator with the proposal direction of the flight around detected obstacles.…”
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Systematic literature review supported VOSviewer: Geothermal energy as an alternative energy in Indonesia by Anisa Ayu Solikah, Sulistyo Saputro, Sentot Budi Rahardjo

“…The study of geothermal energy as an alternative energy for power plants in Indonesia from 2013-2023 aims to provide information and analysis related to obtain: 1) the principle of changing geothermal energy into electrical energy. 2)The use of geothermal energy in the world today. 3)The research on the use of geothermal energy so far in Indonesia? …”
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Optimization of Cultural and Creative Product Design Based on Simulated Annealing Algorithm by Xianzhe Meng

“…This paper introduces the basic principle and application process of simulated annealing algorithm and improves the simulated annealing algorithm so that it can converge faster to get the new parameters of cultural and creative product design and make it more in line with the reality of engineering optimization. …”
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A Butyrylcholinesterase Camera Biosensor Tested for Carbofuran and Paraoxon Assay by Miroslav Pohanka, Jitka Zakova

“…The colorimetric biosensor exerts promising specifications and appears to be competitive to the other analytical procedures working on the principle of cholinesterase inhibition. Low-cost, simple, and portable design represent an advantage of the assay of the biosensor. …”
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On construction of laser acousto-optical heterodyne interferometers with push-pull measurement of product motions by E. V. Leun

“…For high-speed object motion the clock of «fast rough» measurements is used when the high-speed phase interpolator is running and the phase meter is locked. This push-pull principle of operation of the laser interferometer improves the dynamic and metrological parameters of object motion measurements.…”
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The Place of Women in Environmental Management and Sustainability in Nigeria by Umezurike J. Ezugwu, Enyimba Maduka, Emmanuel E. Etta, Samuel Aloysius Ekanem, Ushie Thomas Egaga

“…We will also show the negative impacts of these forcefully assigned female duties on the climate, and how this leads to pollution, which in turn, obstructs the biospheres (plant and animal species). Using the principle of complementarity, the paper insists on the need to eradicate all socio-culturally perceived superlative attributes of distinction between human society and environment or masculinity and femininity. …”
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