Why Johnny struggles when familiar concepts are taken to a new mathematical domain: towards a polysemous approach
Sign Up to like & getrecommendations! Published in 2018 at "Educational Studies in Mathematics"
DOI: 10.1007/s10649-017-9778-z
Abstract: This article is concerned with cognitive aspects of students’ struggles in situations in which familiar concepts are reconsidered in a new mathematical domain. Examples of such cross-curricular concepts are divisibility in the domain of integers… read more here.
Keywords: polysemous approach; familiar concepts; approach; domain ... See more keywords
A new mathematical framework and spatial decision support system for modeling cascade interdependency of critical infrastructure during geo-disasters
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DOI: 10.1007/s12583-017-0746-4
Abstract: Critical infrastructures (CI) are designated sectors that if incapacitated or destroyed by natural disasters would have a serious impact on national security and economic and social welfare. Due to the interdependency of critical infrastructures failure… read more here.
Keywords: interdependency; interdependency critical; mathematical framework; infrastructure ... See more keywords
New mathematical results and explicit expressions in terms of the stress components of Barlat et al. (1991) orthotropic yield criterion
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2019.05.016
Abstract: Abstract In this paper are provided new mathematical results and equivalent expressions of the orthotropic yield criterion of Barlat et al. (1991) for body-centered cubic (BCC) and face-centered cubic (FCC) materials, respectively. Specifically, it is shown… read more here.
Keywords: mathematical results; orthotropic yield; yield; criterion ... See more keywords
New mathematical and constraint programming models for U-type assembly line balancing problems with assignment restrictions
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DOI: 10.1080/0305215x.2021.1921171
Abstract: In this study, the U-type assembly line balancing problem (UALBP) with assignment restrictions (AR-UALBP) is considered. Linked and incompatible distance and station restrictions are taken into acc... read more here.
Keywords: assembly line; assignment restrictions; type assembly; line balancing ... See more keywords
Biological Oriented Immediate Loading: A New Mathematical Implant Vertical Insertion Protocol, Five-Year Follow-Up Study
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DOI: 10.3390/ma14020387
Abstract: One of the current major challenges in implant therapy is to minimize marginal bone loss around implants, since it can trigger bacterial colonization of the implant’s neck, leading to its failure. The present study aimed… read more here.
Keywords: mathematical rule; protocol; bone; biological oriented ... See more keywords
A New Mathematical Model of Functionally Graded Porous Euler–Bernoulli Nanoscaled Beams Taking into Account Some Types of Nonlinearities
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15207186
Abstract: A new mathematical model of flexible physically (FN), geometrically (GN), and simultaneously physically and geometrically (PGN) nonlinear porous functionally graded (PFG) Euler–Bernoulli beams was developed using a modified couple stress theory. The ceramic phase of… read more here.
Keywords: taking account; mathematical model; functionally graded; beams taking ... See more keywords