Results 51 to 60 of about 69,247 (166)

Kinesthetic Elementary Mathematics - Creating Flow with Gesture Modality

open access: yesInternational Journal of Serious Games, 2016
Educational games for young children have boomed with the growing abundance of easy to use interfaces, especially on smartphones and tablets. In addition, most major gaming consoles boast of multimodal interaction, including the more novel and immersive ...
Jussi Okkonen   +3 more
doaj   +1 more source

Three-dimensional boundary layer flow and heat/mass transfer through stagnation point flow of hybrid nanofluid

open access: yesJournal of Engineering and Applied Science
This project covers the investigation of the boundary layer flow of a hybrid nanofluid past a biaxial stretching/shrinking sheet. The hybrid nanofluid consists of copper (Cu) and alumina ( $${Al}_{2}{O}_{3}$$ Al 2 O 3 ) nanoparticles, which are diluted ...
Mohammad Ferdows   +4 more
doaj   +1 more source

Flow and Heat Transfer of CoFe2O4-Blood Due to a Rotating Stretchable Cylinder under the Influence of a Magnetic Field

open access: yesBioengineering
The flow and heat transfer of a steady, viscous biomagnetic fluid containing magnetic particles caused by the swirling and stretching motion of a three-dimensional cylinder has been investigated numerically in this study.
Jahangir Alam   +4 more
doaj   +1 more source

Experimental Validation of a Passive-Adaptive Slat Concept and Characterization under Sinusoidal Fluctuations in the Angle of Attack

open access: yesAerospace
This article presents an experimental investigation of a passive-adaptive slat concept, an aerodynamic control mechanism aimed at avoiding separation in the inwards region of a horizontal axis wind turbine blade.
Piyush Singh   +5 more
doaj   +1 more source

Hot Deformation Behavior of 00Cr26Mo4 Super Ferritic Stainless Steel

open access: yesTeshugang, 2019
The hot deformation behavior of 00Ci26Mo4 super ferritic stainless steel is studied by the isothermal compression of cylindrical specimens at 1050 ~ 1250°C with the strain rate of 0.
王天翔, 胡尚举
doaj  

Mathematics Self-Efficacy and Flow in Developmental Mathematics Students

open access: yes, 2017
This study examined mathematics self-efficacy and the characteristics of flow in the context of performing mathematical tasks. In particular, it explored the subjective experiences of 113 undergraduate students enrolled in a developmental mathematics course while they were independently solving certain mathematical problems.
openaire   +2 more sources

Mathematical Modeling Of Groundwater Flow

open access: yes, 2016
The aim of this paper is to design the mathematical model of groundwater flow. Groundwater is not static, it flows in an aquifer and its flow can be described using partial differential equation and associated initial-boundary conditions. The work considered three dimensional steady state groundwater flows.
Luma Naji Mohammed Tawfiq   +1 more
openaire   +1 more source

Algorithms for minimum flows [PDF]

open access: yesComputer Science Journal of Moldova, 2001
We present a generic preflow algorithm and several implementations of it, that solve the minimum flow problem in O(n2m) time.
Eleonor Ciurea, Laura Ciupal
doaj  

Mathematical modelling in Swirling flows: a Hamiltonian perspective

open access: yes
De aanwezigheid van wervels is een essentieel onderdeel in veel industri¨ele processen zoalsmenging, scheiding, stabilisatie, etc. Maar het onbedoeld optreden van wervelingen, al dan niet door toedoen van de mens, kan ook grote schade aanrichten; tornado's zijn waarschijnlijk het meest bekend, maar ook de enorme vleugeltip-wervels die zich achter grote
openaire   +1 more source

Extending the operational range of Francis turbines: A case study of a 200 MW prototype

open access: yesEnergy Conversion and Management: X
Francis turbines are now widely used to support the integration of renewable and intermittent energy sources such as solar and wind power. Consequently, these turbines often operate away from their best efficiency point (BEP).
Michel J. Cervantes   +4 more
doaj   +1 more source

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