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18661
Compound-Specific Chlorine Isotope Analysis of Organochlorine Pesticides by Gas Chromatography-Negative Chemical Ionization Mass Spectrometry
Published 2021-01-01“…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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18662
Actual Problems of Economics Teaching in Higher School
Published 2023-07-01“…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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18663
Disaster Control of Roof Falling in Deep Coal Mine Roadway Subjected to High Abutment Pressure
Published 2021-01-01“…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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18664
CFD modelling and simulation of anaerobic digestion reactors for energy generation from organic wastes: A comprehensive review
Published 2025-01-01“…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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18665
Extrinsic mortality and senescence: a guide for the perplexed
Published 2023-03-01“…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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18666
Noise immunity of QAM-OFDM signal reception using soft-decision demodulation in the presence of narrowband interference
Published 2024-10-01“…The results presented in the article were obtained using statistical radio engineering, mathematical statistics, encoding theory, and computer modeling.Results. …”
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18667
Entropic imprints on bioinformatics
Published 2024-12-01“…Its effectiveness comes from its simple concepts and solid mathematical foundation, making it applicable in various situations. …”
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18668
Theoretical aspects of heterosis
Published 2016-09-01“…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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18669
Uncertainty Quantification for a Hydraulic Fracture Geometry: Application to Woodford Shale Data
Published 2021-01-01“…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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18670
Modeling the Kinetics of Potassium Diffusion in Estima Potato under Different Leaching Conditions
Published 2020-01-01“…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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18671
THE QUALITY OF THE EDUCATIONAL PROCESS IN THE UNIVERSITY THROUGH STUDENTS’ EYES
Published 2016-12-01“…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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18672
ENERGY EFFICIENCY AND ASSESSMENT METHODS OF TECHNOLOGICAL SYSTEMS OF WATER SUPPLY AND WATER DISPOSAL
Published 2016-09-01“…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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18673
Field‐programmable gate array acceleration of the Tersoff potential in LAMMPS
Published 2025-01-01“…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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18674
Method for assessing the theoretical characteristics of small axial hydraulic turbines
Published 2023-12-01“…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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18675
Management of Energy Exchange Process on Metro Rolling Stock with On-Board Capacitive Energy Storage
Published 2025-02-01“…The first task is to create a mathematical model and to define the requirements to control system for energy exchange processes currently being developed for metro rolling stock with capacitive energy storage devices. …”
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18676
Co-optimization of Demand Response Aggregators and distribution system operator for resilient operation using machine learning based wind generation forecasting: A bilevel approach
Published 2025-03-01“…To solve the bilevel problem, we employ a Mathematical Program with Equilibrium Constraints (MPEC), transforming the bilevel model into a single-level problem by utilizing the Karush–Kuhn–Tucker (KKT) conditions. …”
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18677
Teaching a neural network modeling socio-economic development of the region
Published 2019-11-01“…Under these conditions, the expansion of the mathematical apparatus and the more active introduction of information technologies (including in the area of Big Data analysis and the construction of predictive models based on artificial neural networks) can be viable. …”
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18678
Modeling and Vibration Analysis of a 3-UPU Parallel Vibration Isolation Platform with Linear Motors Based on MS-DT-TMM
Published 2021-01-01“…Firstly, the dynamical mathematical model of this vibration isolator is innovatively established and solved by using the discrete-time transfer matrix method of the multibody system (MS-DT-TMM). …”
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18679
Dé-finir le langage dans The Names de Don DeLillo
Published 2018-07-01“…This lethal equation rests on an implacable and absurd mathematical formula where letters have superseded numbers. …”
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18680
A novel method for developing post-quantum cryptoschemes and a practical signature algorithm
Published 2025-01-01“…The same powers and the same scalar values are used to compute the first and the second public keys by the same mathematic formulas. Due to such design, the said generators are kept in secret, providing resistance to quantum attacks. …”
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