Results 41 to 50 of about 154,776 (154)

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

open access: yesAgricultura, 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

The novel family of transcendental Leal-functions with applications to science and engineering

open access: yesHeliyon, 2020
During the phenomena modelling process in the different areas of science and engineering is common to face nonlinear equations without exact solutions; thus, the need of employing numerical methods to obtain such solutions. Therefore, in order to provide
Hector Vazquez-Leal   +2 more
doaj   +1 more source

First-Train Timetable Synchronization in Metro Networks under Origin-Destination Demand Conditions

open access: yesJournal of Advanced Transportation, 2022
This paper focuses on how to synchronize network-wide timetables of first trains in an urban metro system, in which the train-connection-based route can be exactly determined for each first-train-attached origin-destination (OD) demand pair.
Hetian Chai, Xiaopeng Tian, Huimin Niu
doaj   +1 more source

Energy-Efficient and QoS-Aware Computation Offloading in GEO/LEO Hybrid Satellite Networks

open access: yesRemote Sensing, 2023
Benefiting from advanced satellite payload technologies, edge computing servers can be deployed on satellites to achieve orbital computing and reduce the mission processing delay.
Wenkai Lv   +5 more
doaj   +1 more source

Matching-based preprocessing algorithms to the solution of saddle-point problems in large-scale nonconvex interior-point optimization [PDF]

open access: yes, 2018
Interior-point methods are among the most efficient approaches for solving large-scale nonlinear programming problems. At the core of these methods, highly ill-conditioned symmetric saddle-point problems have to be solved.
Hagemann, Michael   +2 more
core  

Numerical solutions for fractional optimal control problems using Mü‎‎‎‎‎‎‎ntz-Legendre polynomials [PDF]

open access: yesJournal of Mahani Mathematical Research
This study introduces a novel method using the Müntz-Legendre polynomials for numerically solving fractional optimal control problems. Utilizing the unique properties of Müntz-Legendre polynomials when dealing with fractional operators, these polynomials
Mohammad Sahabi   +1 more
doaj   +1 more source

Optimization of Data Distributed Network System under Uncertainty

open access: yesDiscrete Dynamics in Nature and Society, 2022
The major network design or data distributed problems may be described as constrained optimization problems. Constrained optimization problems include restrictions imposed by the system designers.
Laxminarayan Sahoo   +4 more
doaj   +1 more source

An Online Generation Method of Terminal-Area Trajectories for Wave-Rider Using Deep Neural Networks

open access: yesAerospace, 2023
This paper presents a deep neural network-based online trajectory generation method for the aerodynamic characteristic description and terminal-area energy management of wave-rider aircrafts.
Zhe Liu   +6 more
doaj   +1 more source

Computationally Efficient Trajectory Optimization for Linear Control Systems with Input and State Constraints

open access: yes, 2012
This paper presents a trajectory generation method that optimizes a quadratic cost functional with respect to linear system dynamics and to linear input and state constraints.
Kennel, Ralph, Stumper, Jean-Francois
core   +1 more source

A Method to Guarantee Local Convergence for Sequential Quadratic Programming with Poor Hessian Approximation

open access: yes, 2017
Sequential Quadratic Programming (SQP) is a powerful class of algorithms for solving nonlinear optimization problems. Local convergence of SQP algorithms is guaranteed when the Hessian approximation used in each Quadratic Programming subproblem is close ...
Butler, Hans   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy