Results 11 to 20 of about 693,863 (295)

A Study of Primary Students’ Technology Acceptance and Flow State When Using a Technology-Enhanced Board Game in Mathematics Education

open access: yesEducation Sciences, 2022
Mathematics is a major subject for primary students. However, in mathematics education, many abstract concepts may lead students to lose learning motivation and further affect their learning performance.
Yen-Ting Lin, Tz-Chi Wang
doaj   +3 more sources

Advanced method of global phase shift estimation from two linear carrier interferograms

open access: yesJournal of the European Optical Society-Rapid Publications, 2018
Background Phase-shifting interferometry is a kind of important technique used in optical interference metrology. This technique has high precision and good stability, which has been widely used in scientific research and industrial production.
Wenqing Sun   +4 more
doaj   +1 more source

Applications of a Group Theoretical Method on Biomagnetic Fluid Flow and Heat Transfer for Different Shapes of Fe3O4 Magnetic Particles under the Influence of Thermal Radiation and a Magnetic Dipole over a Cylinder

open access: yesMathematics, 2022
The flow and heat characteristics of an unsteady, laminar biomagnetic fluid, namely blood containing Fe3O4 magnetic particles, under the influence of thermal radiation and a magnetic dipole over a cylinder with controlled boundary conditions using a ...
Jahangir Alam   +4 more
doaj   +1 more source

Optical image encryption using gamma distribution phase masks in the gyrator domain

open access: yesJournal of the European Optical Society-Rapid Publications, 2018
Background Optical information encryption technology has received extensive attention from researchers in recent years because of its advantages of parallel and high-speed processing capability, as well as the controllability of phase components. Methods
Wenqing Sun   +4 more
doaj   +1 more source

Surface modification of PMMA polymer and its composites with PC61BM fullerene derivative using an atmospheric pressure microwave argon plasma sheet

open access: yesScientific Reports, 2021
This paper presents the results of experimental investigations of the plasma surface modification of a poly(methyl methacrylate) (PMMA) polymer and PMMA composites with a [6,6]-phenyl-C61-butyric acid methyl ester fullerene derivative (PC61BM).
Andrzej Sikora   +6 more
doaj   +1 more source

Effect of Thermal Radiation on Biomagnetic Fluid Flow and Heat Transfer over an Unsteady Stretching Sheet

open access: yesComputer Assisted Methods in Engineering and Science, 2021
This study examines the influence of thermal radiation on biomagnetic fluid, namely blood that passes through a two-dimensional stretching sheet in the presence of magnetic dipole.
Md. Jahangir Alam   +3 more
doaj   +1 more source

Dyson-Schwinger equations in the theory of computation [PDF]

open access: yes, 2015
Following Manin's approach to renormalization in the theory of computation, we investigate Dyson-Schwinger equations on Hopf algebras, operads and properads of flow charts, as a way of encoding self-similarity structures in the theory of algorithms ...
Delaney, Colleen, Marcolli, Matilde
core   +3 more sources

MATHEMATICAL MODELLING OF NETWORK TRAFFIC FLOW

open access: yesTRANSPORT, 2009
The article describes mathematical models of traffic flows to initiate different traffic flow processes. Separate elements of traffic flow models are made in a way to be connected together to get a single complex model. A model of straight road with different boundary conditions is presented as a separate part of the network traffic flow model.
Junevičius, Raimundas   +1 more
openaire   +4 more sources

Numerical solution of three dimensional unsteady biomagnetic flow and heat transfer through stretching/shrinking sheet using temperature dependent magnetization

open access: yesArchives of Mechanics, 2018
The problem of biomagnetic fluid flow and heat transfer in the three-dimensional unsteady stretching/shrinking sheet is examined. Our model is the version of biomagnetic fluid dynamics (BFD) which is consistent with the principles of ferrohydrodynamics ...
M.G. Murtaza   +2 more
doaj   +1 more source

Improving Mathematical Meaningful Abilities of Native Students in The Pelabuhanratu Region Using an Ethnomathematics Approach

open access: yesQalamuna, 2022
Understanding that mathematics is a subject that is difficult to believe because mathematical concepts are abstract and, therefore, difficult to comprehend and understand.
Rineka Rosinansis   +2 more
doaj   +1 more source

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