Compound-Specific Chlorine Isotope Analysis of Organochlorine Pesticides by Gas Chromatography-Negative Chemical Ionization Mass Spectrometry by Jing Zhang, Shenghua Liu, Jianye Gui, Xiaoya Li, Guochen Qi

“…However, the present CSIA-Cl is challenged by either redundant conversion pretreatment or complicated mathematical correction. To overcome the mentioned problems, a novel method has been developed for the CSIA-Cl of eight organochlorine pesticides using gas chromatography-negative chemical ionization mass spectrometry (GC-NCI-qMS) in this study. …”
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CO2 emissions during the operation of autonomous water heating systems by A. L. Toropov

“…The calculations were carried out by methods of mathematical modelling.Results. The values of CO2 emissions per kilowatt of heat energy for autonomous water heating systems in the generation of heat energy by heat pumps (ASHP), gas condensing and convection boilers, solid and liquid fuel boilers were determined.Conclusions. …”
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Actual Problems of Economics Teaching in Higher School by S. V. Stepanova

“…These include: the lack of uniform requirements for the initial knowledge of applicants; heterogeneity of the quality of the student audience by the level of initial knowledge; the inability of professional standards to orient universities to the formation of popular educational programs; the predominance of mathematical disciplines in the curricula, while reducing the list and volume of disciplines that form the worldview; unjustified shift of emphasis towards financial disciplines, formation of calculation skills instead of obtaining fundamental economic knowledge. …”
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Disaster Control of Roof Falling in Deep Coal Mine Roadway Subjected to High Abutment Pressure by Shizhong Zhang, Gangwei Fan, Ling Chai, Qizhen Li, Mingwei Chen, Tao Luo, Shang Ren

“…In this pursuit, based on the mechanical analysis of roadway roof subjected to a high abutment pressure, the mathematical expressions of the setting load and movable column length of supports were introduced. …”
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CFD modelling and simulation of anaerobic digestion reactors for energy generation from organic wastes: A comprehensive review by Muhammad Usman Farid, Indiana A. Olbert, Andreas Bück, Abdul Ghafoor, Guangxue Wu

“…Computational fluid dynamics (CFD) is an applied mathematical tool which helps to understand and predict the fluid dynamics, heat flow as well as species transport in different domains. …”
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Extrinsic mortality and senescence: a guide for the perplexed by de Vries, Charlotte, Galipaud, Matthias, Kokko, Hanna

“…Reading the literature creates an impression that mathematically oriented biologists cannot agree on the validity of George Williams' prediction (who claimed 'yes'). …”
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Flood Control Capacity of Shenzhen River Basin during "9·7" Torrential Rainfall by ZHOU Hui, LIU Jing, GAO Shiyou, WU Yao, LU Chen

“…To evaluate whether the current flood control capacity of the Shenzhen River Basin meets design standards, a one-dimensional hydrodynamic mathematical model was employed to simulate the flood process during "9·7" torrential rainfall. …”
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A Raspberry Pi-based Hardware Implementation of Various Neuron Models by Vedat Burak Yucedag, Ilker Dalkiran

“…The Raspberry Pi (RPi) microcontroller has the potential to be a new platform that can easily solve complex mathematical operations and does not have memory limitations, which will take advantage while realizing biological neuron models. …”
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Noise immunity of QAM-OFDM signal reception using soft-decision demodulation in the presence of narrowband interference by A. A. Paramonov, V. V. Chu

“…The results presented in the article were obtained using statistical radio engineering, mathematical statistics, encoding theory, and computer modeling.Results. …”
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Entropic imprints on bioinformatics by Ismail Mageed

“…Its effectiveness comes from its simple concepts and solid mathematical foundation, making it applicable in various situations. …”
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Machining effects and multi-objective optimization in Inconel 718 turning with unitary and hybrid nanofluids under MQL by Paresh Kulkarni, Satish Chinchanikar

“…This study investigates the machining effects during turning Inconel 718 using unitary aluminum oxide (Al2O3) and hybrid aluminum oxide+multi-walled carbon nanotube type (Al2O3+MWCNT) nanofluids under minimum quantity lubrication (NFMQL) through mathematical modeling and multi-objective optimization. …”
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Research on spatial carving method of glutenite reservoir based on opacity voxel imaging by Hu Zhao, Zhong-wei Zhang, Hong-wei Yang, Guo-hua Wei

“…At present, the transfer functions are concentrated in low-dimensional or high-dimensional fixed mathematical models, which cannot accurately describe the nonlinear relationship between seismic data and complex reservoirs, resulting in low spatial description accuracy of complex reservoirs. …”
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Theoretical aspects of heterosis by L. V. Khotyleva, A. V. Kilchevsky, M. N. Shapturenko

“…With experimental data obtained from the study of maize hybrids, and mathematical calculations, some genetic models have been proposed to explain heterosis from various types of gene interaction, such as dominance, over-dominance and epistasis. …”
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Uncertainty Quantification for a Hydraulic Fracture Geometry: Application to Woodford Shale Data by Batoul M. Gisler

“…The reliability of these mathematical models hinges on the uncertainties in the input parameters because uncertainty propagates to the output solution resulting in incorrect interpretations. …”
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Modeling the Kinetics of Potassium Diffusion in Estima Potato under Different Leaching Conditions by David Adu-Poku, Selina A. Saah, Jacob K. Agbenorhevi

“…The optimum operating conditions were 80°C preheating and leaching at temperatures up to 50°C. The proposed mathematical model offered a satisfactory description of both dynamic and equilibrium mass transfers of potassium by adequately predicting the fraction of potassium from potato cubes and spheres. …”
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THE QUALITY OF THE EDUCATIONAL PROCESS IN THE UNIVERSITY THROUGH STUDENTS’ EYES by S. S. Kotova, I. I. Hasanova

“…The methods involve theoretical and empirical data collection, methods of mathematical statistics, methods of descriptive statistics; analysis of legislative and regulatory documents; comparison and synthesis of the findings of research scientists on the quality of an educational process; psycho-pedagogical observation,  uestionnaire study; studying of experience of a quality evaluation of the services provided by higher educational organizations on the part of consumers.Results and scientific novelty. …”
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ENERGY EFFICIENCY AND ASSESSMENT METHODS OF TECHNOLOGICAL SYSTEMS OF WATER SUPPLY AND WATER DISPOSAL by A. A. Kapansky

“…The original basic mathematical models of common costs and unit costs of electrical power in the water supply and water disposal systems, which are the basis for the solution of the problems of forecasting and the current state assessment of energy efficiency of enterprises, the selection of priority areas of energy efficiency and finding the ways to save energy resources, are presented.…”
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Field‐programmable gate array acceleration of the Tersoff potential in LAMMPS by Quan Deng, Qiang Liu

“…Besides, multilevel parallelizations are implemented to enable the accelerator to be flexibly deployed on FPGAs of different scales and achieve good performance. Finally, mathematical models of the accelerator are built, and a method for using the models to determine the optimal‐performance parameters is proposed. …”
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THE IMPACT OF THE PANDEMIC PERIOD ON THE MOTOR DEVELOPMENT OF 9TH AND 12TH GRADE STUDENTS by Moga Carolina

“…Research methods: bibliographic study; pedagogical observation; ascertaining experiment; testing method; mathematical-statistical method for data processing. …”
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Method for assessing the theoretical characteristics of small axial hydraulic turbines by D. V. Mylkin, A. V. Volkov, B. M. Orakhelashvili, A. A. Druzhinin, V. Yu. Lyapin

“…This article based on an analysis of existing methods for designing and using a mathematical model of a hydraulic turbine with simplified blades, proposes a method for designing and analyzing the theoretical characteristics of the resulting hydraulic turbine. …”
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