Results 21 to 30 of about 14,397 (244)

Using the NEOS Server for Solving Two Classes of Optimization Problems

Кібернетика та комп'ютерні технології, 2022
NEOS server provides free access to the library of necessary software for solving optimization problems. The effective numerical methods developed can be used for a specific application or for solving a wide range of mathematical programming problems ...
Halyna Bila, Oleksandr Korchynskyy, Petro Stetsyuk, Olha Khomiak, Serhiy Shekhovtsov   +4 more
doaj   +1 more source

A novel modeling approach for job shop scheduling problem under uncertainty [PDF]

Management Science Letters, 2013
When aiming on improving efficiency and reducing cost in manufacturing environments, production scheduling can play an important role. Although a common workshop is full of uncertainties, when using mathematical programs researchers have mainly focused ...
Behnam Beheshti Pur, Siamak Noori, Reza Hosnavi Atashgah   +2 more
doaj   +1 more source

Analysis of the Area Under a Curve (AUC) using C-programming: Trapezium and Simpson rules techniques.

Journal of ICT in Education, 2022
This study aimed to analyze the Area Under a Curve (AUC) using C-programming i.e. Trapezium and Simpson rules. There are various mathematical methods that can be applied to solve numerical integration for different data spaces.
Ainul Nadira Tuah, Abu Bakar Ibrahim, Sumayyah Dzulkifly, Fauzi Mohammad Yusof, Ramli Awang Nor, Razali Ariffin   +5 more
doaj   +1 more source

Two-channel optimal discrete law of control of spacecraft with aerodynamic and inertial asymmetry during descent in Mars atmosphere

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2022
At present, spacecraft attitude stability is of great importance for both state and private space companies and agencies. In this paper, we consider a mathematical model describing perturbed motion of spacecraft as a rigid body with significant ...
V. V. Lyubimov, I. Bakry
doaj   +1 more source

Evaluation of the effectiveness of sealing the grid of wells at an oil facility [PDF]

E3S Web of Conferences
This paper discusses the use of well pattern compaction technology by drilling small-diameter wells in the conditions of the N field and identifying its effect on the oil recovery factor. An analysis of the effectiveness of the results of grid compaction
Almukhametova E.M., Gabdrakhmanov N.Kh., Stepanova R.R.   +2 more
doaj   +1 more source

Development of a Novel Fuzzy Hierarchical Location-Routing Optimization Model Considering Reliability

Logistics, 2023
Background: This paper discusses the optimization of a novel fuzzy hierarchical location-routing problem, taking into consideration reliability. The mathematical model presented aims to determine the optimal locations of production centers and warehouses,
Javid Ghahremani-Nahr, Hamed Nozari, Maryam Rahmaty, Parvaneh Zeraati Foukolaei, Azita Sherejsharifi   +4 more
doaj   +1 more source

Implementation of visual programming methods for numerical techniques used in electromagnetic field theory

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2017
Field theory is one of the two sub-field theories in electrical and electronics engineering that for creates difficulties for undergraduate students.
Metin Varan, Hasan Hakan Genç
doaj   +1 more source

APLICAŢII ÎN ECONOMIA AGRARǍ BAZATE PE METODE NUMERICE MATEMATICE. SISTEME DE TIP COBB-DOUGLAS

Agricultura, 2009
The mathematical numerical methods can consistently serve the economical and managerial phenomena, including those dedicated to zootechnical and agricultural areas.
I. VESA
doaj   +1 more source

Inverse methods and integral-differential model demonstration for optimal mechanical operation of power plants – numerical graphical optimization for second generation of tribology models

Electrical, Control and Communication Engineering, 2018
Stepping forward from a previous conference contribution, the article focuses on extension of inverse problem algorithms to integral-differential modelling and formal/strict demonstration of graphical-optimization method.
Casesnoves Francisco
doaj   +1 more source

Software Tutorial de apoyo al aprendizaje de los métodos básicos de Análisis Numérico para la solución de problemas de ingeniería

Publicaciones e Investigación, 2007
The software Numericals is a tutorial for support to the learning of the techniques used for the Numerical Analysis mediates the programming of the main numerical methods, for the solution of engineering problems.
Jesús Alfonso Torres Ortega
doaj   +1 more source