Results 71 to 80 of about 722,808 (342)

MATHEMATICAL SILVER FOR ENTREPRENEURIAL MATHEMATICS

open access: yesBarekeng, 2022
This article shows the result of entrepreneur mathematics by creating mathematical objects from silver. The objects discussed here are accessories to introduce undergraduate students to integrating several aspects of learning mathematics.
Hanna Arini Parhusip   +3 more
doaj   +1 more source

On the automorphy of $l$-adic Galois representations with small residual image [PDF]

open access: yes, 2011
We prove new automorphy lifting theorems for essentially conjugate self-dual Galois representations into $GL_n$. Existing theorems require that the residual representation have 'big' image, in a certain technical sense.
Thorne, Jack
core   +1 more source

Using theoretical-computational conflicts to enrich the concept name of derivative [PDF]

open access: yes, 2003
Recent literature has pointed out pedagogical obstacles associated with the use of computational environments in the learning of mathematics. In this paper, we focus on the pedagogical role of the computer's inherent limitations in the development of ...
Carvalho, Luiz Mariano   +2 more
core   +1 more source

X‐Ray Tomography Analysis of Damage Mechanisms in Metal Matrix Syntactic Foams During Compression

open access: yesAdvanced Engineering Materials, EarlyView.
In situ synchrotron X‐ray tomography is used to investigate the internal damage mechanisms of AlSi12 metal matrix syntactic foam with ceramic hollow spheres during compressive loading. It is concluded that a homogeneous distribution of the second‐phase filler material results in a sequential collapse in a localized region; this leads to controlled and ...
Indrajeet Tambe   +8 more
wiley   +1 more source

PENERAPAN MEDIA GAMBAR UNTUK MENINGKATKAN HASIL BELAJAR MATEMATIKA SISWA KELAS IV SDN 003 TEMBILAHAN KOTA KECAMATAN TEMBILAHAN KABUPATEN INDRAGIRI HILIR

open access: yesPrimary: Jurnal Pendidikan Guru Sekolah Dasar, 2017
The background of this study is the low learning outcomes of mathematics students, from 20 students only 7 students (35%) with an average value of 56.00.
Rahimah Rahimah
doaj   +1 more source

Recent Nordic Research in Mathematics Education Illustrated by Examples from NORMA17

open access: yesMathematics, 2021
A characterization of recent Nordic research in didactics of mathematics is presented based on the 32 research reports from the Nordic and Baltic countries in the proceedings from NORMA17 (The eighth Nordic conference on didactics of mathematics). Recent
Barbro Grevholm
doaj   +1 more source

Mathematical Morphology for Color Images: An Image‐Dependent Approach [PDF]

open access: yesMathematical Problems in Engineering, 2012
This paper proposes one possibility to generalize the morphological operations (particularly, dilation, erosion, opening, and closing) to color images. First, properties of a desirable generalization are stated and a brief review is done on former approaches.
Benavent, Xaro   +3 more
openaire   +2 more sources

Development and Preliminary In Vivo Study of 3D‐Printed Bioactive Glass Scaffolds with Trabecular Architecture

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the fabrication of trabecular bioactive glass scaffolds (composition “1d”: 46.1SiO2‐28.7CaO‐8.8MgO‐6.2P2O5‐5.7CaF2‐4.5Na2O wt%) through vat photopolymerization and the relevant results from mechanical testing and in vivo implantation procedures in rabbit femora, showing great promise for bone tissue engineering applications.
Dilshat Tulyaganov   +8 more
wiley   +1 more source

On Fuzzy Implication Functions Based on Admissible Orders on the Set of Discrete Fuzzy Numbers

open access: yesInternational Journal of Computational Intelligence Systems
Research on the construction of logical connectives using total (admissible) orders is a prolific area of study. Using such orders, a new method for constructing implication functions is defined on the set of discrete fuzzy numbers with support of a ...
Manuel González-Hidalgo   +4 more
doaj   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

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