Results 21 to 30 of about 411,065 (301)

Fuzzy uncertainty modelling for project planning; application to helicopter maintenance [PDF]

open access: yes, 2012
Maintenance is an activity of growing interest specially for critical systems. Particularly, aircraft maintenance costs are becoming an important issue in the aeronautical industry. Managing an aircraft maintenance center is a complex activity.
Haït, Alain, Masmoudi, Malek
core   +1 more source

Symbiotic organisms search algorithm for short-term hydrothermal scheduling

open access: yesAin Shams Engineering Journal, 2018
Hydrothermal scheduling is an important issue in the field of power system economics. The aim of the short-term hydrothermal scheduling is to optimize the hourly output of power generation for different hydrothermal units for certain intervals of time in
Sujoy Das, Aniruddha Bhattacharya
doaj   +1 more source

New Short Term Planning and Scheduling Mathematical Model for Flexible Batch Manufacturing Systems [PDF]

open access: yesEngineering and Technology Journal, 2010
In this paper a new approach is developed to tackle a real problem for short term production planning and scheduling work shop. A comprehensive binary mathematical model for a flexible batch manufacturing system based on the JIT philosophy and the group ...
Alla El-Din H. Kassam, Maha Naji Ali
doaj   +1 more source

Short-Term Hydro-Thermal-Solar Scheduling with CCGT Based on Self-Adaptive Genetic Algorithm

open access: yesEnergies, 2022
This paper presents a new metaheuristic approach based on a self-adaptive genetic algorithm (SAGA) for solving the short-term hydro-thermal-solar scheduling with combined-cycle (CCGT) units. First of all, the proposed approach is applied to a test system
Borche Postolov   +3 more
doaj   +1 more source

Generation Units Maintenance in Combined Heat and Power Integrated Systems Using the Mixed Integer Quadratic Programming Approach

open access: yesEnergies, 2020
Yearly generation maintenance scheduling (GMS) of generation units is important in each system such as combined heat and power (CHP)-based systems to decrease sudden failures and premature degradation of units.
Omid Sadeghian   +4 more
doaj   +1 more source

Application of Dynamic Non-Linear Programming Technique to Non-Convex Short-Term Hydrothermal Scheduling Problem

open access: yesEnergies, 2017
Short-term hydro-thermal scheduling aims to obtain optimal generation scheduling of hydro and thermal units for a one-day or a one-week scheduling time horizon.
Omid Hoseynpour   +3 more
doaj   +1 more source

Impact of parameter control on the performance of APSO and PSO algorithms for the CSTHTS problem: An improvement in algorithmic structure and results.

open access: yesPLoS ONE, 2021
Cascaded Short Term Hydro-Thermal Scheduling problem (CSTHTS) is a single objective, non-linear multi-modal or convex (depending upon the cost function of thermal generation) type of Short Term Hydro-Thermal Scheduling (STHTS), having complex hydel ...
Muhammad Ahmad Iqbal   +4 more
doaj   +1 more source

Scheduling short-term marine transport of bulk products

open access: yesMaritime Policy & Management, 1998
A multinational company uses a personal computer to schedule a fleet of coastal tankers and barges transporting liquid bulk products among plants, distribution centres (tank farms), and industrial customers. A simple spreadsheet interface cloaks a sophisticated optimization-based decision support system and makes this system useable via a varity of ...
Bausch, Dan   +2 more
openaire   +2 more sources

Reliability of Dynamic Load Scheduling with Solar Forecast Scenarios

open access: yes, 2015
This paper presents and evaluates the performance of an optimal scheduling algorithm that selects the on/off combinations and timing of a finite set of dynamic electric loads on the basis of short term predictions of the power delivery from a ...
de Callafon, Raymond A.   +4 more
core   +1 more source

Long-Term Optimal Scheduling of Hydro-Photovoltaic Hybrid Systems Considering Short-Term Operation Performance

open access: yesEnergies
Integrating photovoltaic power stations into large-capacity hydropower stations is an efficient and promising method for regulating large-scale photovoltaic power generation.
Wenlin Yuan, Zhangchi Sun
doaj   +1 more source

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