EXPERIMENTAL EVALUATION OF THE SOLID PARTICLES BEHAVIOR IN A VERTICAL AIR FLOW BY USING IMAGING ANALYSIS by EMILIAN-FLORIN MOSNEGUTU, NARCIS BARSAN, ALEXANDRA-DANA CHITIMUS, CLAUDIA TOMOZEI, MIHAIL RISTEA

“…The working algorithm implies the analysis of images in different positions of the solid particle in the vertical ascending air flow, analysis in relation to a reference image. By using the mathematical apparatus, i.e. Mathcad software, the movement of the solid particle in the air flow has been emphasized. …”
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Determination of Effective Thoracic Mass by Jeffrey H. Marcus

“…Effective thoracic mass is an important parameter in specifying mathematical and mechanical models (such as crash dummies) of humans exposed to impact conditions. …”
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The study of the dependence of magnetic field gradient on parameters of the part being tested by the pulsed magnetic non-destructive testing method by O. V. Tarasenko, Yu. V. Kreselyuk, M. N. Ivlev

“…A simplified design of a pulsed gradiometric transducer is presented, and its parameters for conducting experiments are indicated. A mathematical model for calculating the output signal of a gradiometer fluxgate used to obtain output data is considered. …”
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Mechanistic Multidimensional Modeling of Forced Convection Boiling Heat Transfer by Michael Z. Podowski, Raf M. Podowski

“…The objective of this paper is to present mathematical modeling concepts behind the development of mechanistic multidimensional models of low-quality forced convection boiling, including the mechanisms leading to temperature excursion and the onset of CHF.…”
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A synthesized view of the CSF-blood barrier and its surgical implications for aging disorders by Birra Taha, Robert McGovern, Cornelius Lam, Cornelius Lam

“…We briefly review the mathematical framework for CSF transport as described by a set of well-studied partial differential equations. …”
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Calculation of Wall Heat Conductivity under Non-Symmetric Boundary Conditions by R. I. Yesman

“…A mathematical model for heating multi-layer walls with non-symmetric boundary surface conditions has been developed in the paper. …”
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Gravitational corner conditions in holography by Gary T. Horowitz, Diandian Wang

“…These are well known to mathematical relativists, but to make them more widely known we give a simple explanation of why these conditions exist and discuss some of their consequences. …”
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A brief functional investigation via Sobolev spaces to analyze the behavior of Oseen flow in external domains by Rômulo Damasclin Chaves dos Santos, Jorge Henrique de Oliveira Sales, Alice Rosa da Silva

“… This work serves as an introductory exploration of Oseen flow, a mathematical and physical framework for modeling fluid dynamics, with a specific focus on viscous substances like liquids or gases. …”
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Algorithm of development for system operation monitoring of water-soluble bases in hydraulic structures by K. P. Latyshenko, T. N. Nurmagomedov

“…The structure of the information system for monitoring water-soluble bases of hydraulic structures is presented. A mathematical description of the monitoring method based on the conductometric control method is carried out. …”
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Research on Optimization of Production Decision Based on Payment Time and Price Coordination by Yanyang Yan, Liang Yuan, Yemei Li

“…This paper constructs the mathematical model of the optimal quotation and delivery deadline and proposes a scheduling algorithm that is different from the general M/M/1 and then studies the production scheduling problem and explores the effective implementation of quotation policy in management practice.…”
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ANALYTICAL SOLUTIONS OF NON-LINEAR HEAT CONDUCTION PROBLEMS by V. A. Bondarev

“…The paper presents calculation of heat conduction process with a change in the physical state of substance. Mathematical functions suitable for obtaining analytical formulae are determined by means of a detailed analysis of physical model.…”
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Optimization of multiple sampling for solving network boundary specification problem by Ruochen Zhang

“…The present study discusses the boundary specification problem in multiple surveys, and proposes a mathematical model for optimizing the sampling strategy in each independent survey. …”
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Direct Determination of Smoothing Parameter for Penalized Spline Regression by Takuma Yoshida

“…The new smoothing parameter selection method is established in the context of minimization asymptotic form of MISE of the penalized splines. The mathematical and the numerical properties of the proposed method are studied. …”
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Adaptive Sliding Mode Tracking Control for Unmanned Autonomous Helicopters Based on Neural Networks by Min Wan, Mou Chen, Kun Yan

“…In this paper, an adaptive sliding mode tracking control scheme is developed for the medium-scale unmanned autonomous helicopter with system uncertainties and external unknown disturbances. A simplified mathematical model is established, which is divided into position subsystem and attitude subsystem. …”
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Hydrodynamic calculation of wedge-shaped system «slider-guide» operating on compressible lubricant in presence of melt on surface of guide by K. S. Akhverdiev, E. A. Bolgovа, E. O. Lagunova, S. V. Kumanin

“…As a result of solving the problem, a refined mathematical calculation model of a wedgeshaped sliding support with a low-melting metal coating on a movable contact surface is obtained, which compensates for an emergency lack of lubricant and provides a stable hydrodynamic lubrication mode.…”
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Reliability Analysis of Random Fuzzy Unrepairable Systems by Ying Liu, Xiaozhong Li, Jianbin Li

“…Then we establish the fundamental mathematical models of random fuzzy unrepairable systems, including series systems, parallel systems, series-parallel systems, parallel-series systems, and cold standby systems with absolutely reliable conversion switches. …”
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Investigation of properties of system of automatic control of liquid-propellant rocket propulsion system with integrating regulator by I. A. Kyzmenko, A. B. Yakovlev

“…The final equation of the mathematical model of the system operation is proposed, which allows to reveal the main regularities of the influence on the static error and the static accuracy of the external action and the command value. …”
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Permeability Properties of Jointed Rock with Periodic Partially Filled Fractures by Fei Ye, Jun-Chao Duan, Wen-Xi Fu, Xing-Yu Yuan

“…To investigate the seepage characteristics of a rock mass with partly filled fractures, a mathematical model is established. In this model, the clear fluid in fractures is governed by the Navier-Stokes equation, and the fluid both in the porous medium and rock matrix are subjected to the Brinkman-Extended Darcy equation. …”
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Hidden Attractors in Chaotic Systems with Nonlinear Functions by Safara Bibi, Juan Hugo García López, Rider Jaimes-reategui, Hafiz Muhammad Zeeshan, Guillermo Huerta-cuellar

“…These attractors can arise in various mathematical models, such as the Lorenz system, Rössler system, or Chua's circuit. …”
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A COMPUTER PROGRAM FOR ANALYZING CONCRETE MIXTURE EXPERIMENTS BASED ON OSADEBE’S REGRESSION MODEL by IFEANYI AGWUOCHA, UCHECHUKWU COLLINS ANYA, CHIOMA TEMITOPE GLORIA AWODIJI, LAWRENCE ETTU

“… The Osadebe’s regression model is associated with lots of strenuous mathematical computations. In this research work, a MATLAB based computer program, named MIX-PRE, was formulated for analyzing concrete mixture experiments using the Osadebe’s regression model. …”
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