Results 11 to 20 of about 16,213,945 (263)

NOVEL NUMERICAL PROCEDURES FOR LIMIT ANALYSIS OF STRUCTURES: MESH-FREE METHODS AND MATHEMATICAL PROGRAMMING [PDF]

open access: yes, 2010
Current research in the field of limit analysis is focussing on the development of numerical tools which are sufficiently efficient and robust to be used in engineering practice.
Le, Canh
core   +8 more sources

Potential-Reduction Methods in Mathematical Programming

open access: yesMathematical Programming, 1997
We provide a survey of interior-point methods for linear programming and its extensions that are based on reducing a suitable potential function at each iteration.
Todd, Michael J.
exaly   +2 more sources

Computer assisted mathematical programming [PDF]

open access: yes, 1987
A Computer Assisted Mathematical Programming (Modelling) System (CAMPS) is described in this paper. The system uses program generator techniques for model creation and contrasts with earlier approaches which use a special purpose language to construct ...
Mitra, G, Lucas, CA
core   +4 more sources

Using the NEOS Server for Solving Two Classes of Optimization Problems

open access: yesКібернетика 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   +4 more
doaj   +1 more source

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

open access: yesManagement 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   +2 more
doaj   +1 more source

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

open access: yesJournal 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   +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

open access: yesВестник 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]

open access: yesE3S 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.   +2 more
doaj   +1 more source

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

open access: yesLogistics, 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   +4 more
doaj   +1 more source

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

open access: yesSakarya 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

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