Search Results - linear programming (problem OR problems)s

Second-Order Cone Programming for Linepack in Multistage Stochastic Co-Expansion Planning Power and Natural Gas Systems with Natural Gas Storage by Arash Gholami, Hamed Nafisi, Hossein Askarian-Abyaneh, Ali Jahanbani Ardakani, Zahra Shad

“…Natural gas load flow (NGLF) is modeled with the Weymouth equation, a non-linear and non-convex problem. In order to overcome the non-convexity of the problem, mixed-integer second-order cone programming (MISOCP) is utilized to solve NGLF. …”
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Algorithms for Simulation of Shunt Currents in a Vanadium Redox Flow Battery by Decebal Aitor Ispas-Gil, Ekaitz Zulueta, Javier Olarte, Jose Manuel Lopez-Guede

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Nonlinear Pulse-Time Conversion in Radioisotope Devices: Analysis and Application Possibilities by A. M. Vodovozov

“…To describe the transformation function given by a set of points, it is proposed to use its approximation by a power series.The proposed calculation formulas are verified by modeling in the Scilab program on a specific example of linearization of the curve of a radioisotope altimeter with a given tabular calibration characteristic. …”
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KEY COMPETENCE AS A BASIS FOR INNOVATION PROJECTS MANAGEMENT by Lyudmyla Chernova

“…For this class of tasks, the classical linear optimization problem does not fit, since it does not take into account the additional conditions that arise when an organization transitions from one state to another, precisely due to the implementation of the development program.  …”
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Application of the project methods and information technologies in the study of the disciplines of mathematical, physical cycles of the higher school by I. I. Bobrova, E. G. Trofimov

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Symbolic algorithm for solving SLAEs with multi-diagonal coefficient matrices by Veneva Milena

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Strength-constrained unit commitment in IBR dominant power systems by Yong-Kyu Kim, Sang-Ho Lee, Gyu-Sub Lee

“…Unlike traditional models, this approach considers the interactions among multiple IBRs. The UC problem is initially formulated as a mixed-integer nonlinear programming (MINLP) model, reflecting WSCR and bus impedance matrix modification constraints. …”
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Accelerated Benders’ Decomposition for Integrated Forward/Reverse Logistics Network Design under Uncertainty by Vahab Vahdat, Mohammad Ali Vahdatzad

“…The strength of the proposed model is its applicability to various industries. The problem was formulated as a mixed-integer linear programming model and was solved by using Benders’ Decomposition (BD) approach. …”
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Improvement of organisation for road transport functioning in a multimodal logistics system for grain delivary from Volgograd region to Iran by A. V. Kulikov, E. A. Bliznyakova, P. A. Pavlov, A. A. Kulikov

“…Methods of solving the linear programming problem are the optimization of the assignment of consumers to suppliers at all levels under consideration.Results. …”
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Decentralized leader-following consensus control design for discrete-time multi-agent systems with switching topology by Юрій Дорофєєв, Леонід Любчик, Максим Малько

“… The problem of consensus control of linear discrete-time multi-agent systems (MASs) with switching topology is considered in the presence of a leader. …”
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Time-Jerk Optimal Robotic Trajectory Planning Under Jerk and Continuity Constraints via Convex Optimization by Chen Qian, Jianjun Yao, Yikun Zhang

“…Considering the nonlinear and nonconvex characteristics of jerk constraints, the time-optimal planning model is decomposed into two second-order cone programming (SOCP) subproblems, achieving linear convexification of the original problem. …”
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Environmental arbitrage with battery storage: Reducing emissions from electricity generation by Ángel Arcos-Vargas, David Canca, Fernando Núñez

“…To solve this social arbitrage problem, a mixed-integer linear programming model has been proposed. …”
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Unified Protocol for Emotional Disorders in University Students: Protocol for a Randomized Trial of Online and Blended Formats by J. Socias‐Soler, C. Francisco, L. Martínez‐García, O. Peris‐Baquero, J. Osma

“…Secondary outcomes include program adherence and acceptability. Results Data will be analyzed using SPSS, employing tests for normality, descriptive statistics, t‐tests, repeated measures ANOVA, and linear mixed models to evaluate differences and changes over time. …”
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Method of discrete approximations of gravity field on delineation of promising sections by Z.Z. Arsanukayev

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An IGDT‐stochastic model for low‐carbon economic dispatch of integrated electricity‐natural gas systems considering grid‐enhancing technologies by Amir Talebi, Masoud Agabalaye‐Rahvar, Behnam Mohammadi‐Ivatloo, Kazem Zare, Amjad Anvari‐Moghaddam

“…To manage uncertainties associated with wind power and DR program, the proposed model is formulated as an IGDT‐stochastic problem. …”
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SIMULATION OF MULTIPLEXING OF TWO PHASE SOIL IN CASE OF COMPRESSION COMPRESSION by G. E. Agakhanov

“…Aim.The article is devoted to solving the problem of finding metodoa seal a two phase soil layer under compression compression uniformly distributed load.Methods.On estimated model of a continuous isotropic body with linear and hereditary creep in case of invariance of the environment and a persistence of coefficient of Poisson in time, and also taking into account different resilience of a skeleton of soil when multiplexing and demultiplexing the decision of the task of multiplexing of a layer of two-phase soil in case of compression is received by a uniformly distributed load. …”
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Optimizing transient gas network control for challenging real-world instances using MIP-based heuristics by Hennings, Felix, Hoppmann-Baum, Kai, Zittel, Janina

“…In addition, we introduce a new algorithmic approach that is based on splitting the complexity of the problem by first finding assignments for discrete variables and then determining the continuous variables as locally optimal solution of the corresponding non-linear program. …”
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APPLICATION OF FINITE ELEMENT METHOD TAKING INTO ACCOUNT PHYSICAL AND GEOMETRIC NONLINEARITY FOR THE CALCULATION OF PRESTRESSED REINFORCED CONCRETE BEAMS by Vladimir P. Agapov, Kurban R. Aidemirov

“…As a tool for solving this problem, the finite element method is used. Non-linear calculation of constructions is carried out by the PRINS computational complex using the stepwise iterative method. …”
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Family outcomes of a parent-implemented early intervention for neurodevelopmental disorders: an exploratory study of family dynamics by Cecilia H. M. Wong, Camille K. Y. Chan, Paul W. C. Wong

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Some New Developments in Contact Pressure Optimization by I. Páczelt

“…The minimum of maximal pressure is looked for by controlling the pressure distribution. The optimization problem can be handled by a so-called restricted linear programming problem. …”
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