Results 21 to 30 of about 476 (210)

Interdisciplinarity as a pedagogical problem

open access: yesРазвитие образования, 2018
An emergence of abstract mathematics and philosophy in the VI–IV centuries BC is considered in this article as the third information revolution (IR) associated with the transition of human practice to a higher level of complexity.
Nina M. Malinovskaia
doaj   +1 more source

Active teaching through mathematical problems in primary school

open access: yesSpecialusis Ugdymas, 2020
Active teaching is a key component in the education system at all stages of education. In practice, introduction of active teaching in mathematics teaching in primary school poses significant challenges for teachers.
Tamar Dograshvili
doaj   +1 more source

A Self-Adaptive Technique for Solving Variational Inequalities: A New Approach to the Problem

open access: yesJournal of Function Spaces, 2022
Variational inequalities are considered the most significant field in applied mathematics and optimization because of their massive and vast applications.
Muhammad Bux   +3 more
doaj   +1 more source

Highway Performance Evaluation Index in Semiarid Climate Region Based on Fuzzy Mathematics

open access: yesAdvances in Materials Science and Engineering, 2019
Accurate evaluation and analysis of expressway pavement performance is a prerequisite for determining the pavement design scheme and maintenance scheme.
Sanqiang Yang   +5 more
doaj   +1 more source

Research on automatic matching of online mathematics courses and design of teaching activities based on multiobjective optimization algorithm [PDF]

open access: yesPeerJ Computer Science, 2023
The teaching of the optimization algorithm is a new kind of swarm intelligence optimization technique, which is superior in optimizing many simple functions. Still, it is not evident in processing some complex problems (group and teaching classification).
Jiafeng Li, Lixia Cao, Guoliang Zhang
doaj   +2 more sources

Mathematical analysis of a conservative numerical scheme for the Ostrovsky equation

open access: yesJSIAM Letters, 2022
Summary: We consider a conservative scheme for the Ostrovsky equation proposed in [\textit{T. Yaguchi} et al., J. Comput. Appl. Math. 234, No. 4, 1036--1048 (2010; Zbl 1188.83030)], whose mathematical analysis has been left open. In this letter, we first show the existence of numerical solutions. We then establish an \(L^2\) convergence estimate, which
Kawai, Shuto   +2 more
openaire   +1 more source

Multigrid Method for Optimal Control Problem Constrained by Stochastic Stokes Equations with Noise

open access: yesMathematics, 2021
Optimal control problems governed by stochastic partial differential equations have become an important field in applied mathematics. In this article, we investigate one such important optimization problem, that is, the stochastic Stokes control problem ...
Muhammad Munir Butt
doaj   +1 more source

WENO Scheme Based on Lax-Wendroff Time Discretization to Solving Hyperbolic Conservation Laws

open access: yesJournal of Harbin University of Science and Technology, 2017
The research of high accuracy and high resolution schemes have been a hot topic in computational mathematics. According to low resolution and large amount of calculation of the original WENO-JS scheme,we propose a simple new limiter fifth order upwind ...
LI Xing-hua, SUN Yang, AI Xiao-hui
doaj   +1 more source

Fitted finite difference method for third order singularly perturbed convection diffusion equations with integral boundary condition

open access: yesArab Journal of Mathematical Sciences, 2019
A class of third order singularly perturbed convection diffusion type equations with integral boundary condition is considered. A numerical method based on a finite difference scheme on a Shishkin mesh is presented.
Velusamy Raja, Ayyadurai Tamilselvan
doaj   +1 more source

Design and evaluation of module configuration scheme for special machine tool of variable hyperbolic circular-arc-tooth-trace cylindrical gear

open access: yesAdvances in Mechanical Engineering, 2022
In the design and evaluation process of the module configuration for the special machine tool of variable hyperbolic circular-arc-tooth-trace cylindrical gear, the similar coefficient of each module attribute is calculated by using fuzzy mathematics ...
Haiyan Zhang   +5 more
doaj   +1 more source

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