Results 111 to 120 of about 519,056 (343)

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

Effectiveness Of LKPD Containing Character Education Based On Group Investigation In Mathematics Learning

open access: yesInovasi Matematika
This study aims to examine the effectiveness of the use of LKPD containing Character education based on Group Investigation in mathematics learning in terms of student learning outcomes.
Hesti Noviyana, Joko Sutrisno AB
doaj   +1 more source

DEVELOPING STUDENT CHARACTER THROUGH REALISTIC MATHEMATICS LEARNING [PDF]

open access: yes, 2014
QC ...
Kihlander, Ingrid, Ritzén, Sofia
core  

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Kemampuan Komunikasi Matematis Dalam Pendekatan Matematika Realistik di Sekolah Dasar

open access: yesAR-RIAYAH: Jurnal Pendidikan Dasar, 2019
Mathematics has abstract objects. Students experience difficulties in mathematics because of their abstract character. The stage of the level of development of student thinking at the school level is still concrete, therefore we need an approach that is ...
Nur Fauziah Siregar
doaj   +1 more source

A curricular approach to develop autonomies from the mathematics and scientific education [PDF]

open access: yes, 2018
The purpose of this work is to highlight how the current Spanish education system supports the development of both scientific and mathematic competences. We understand these competences as the set of skills and capabilities needed to use mathematics or
Arnal Palacian, Mónica   +3 more
core  

Analyzing students’ character values in non-routine mathematics problems

open access: yesJournal of Physics: Conference Series, 2019
This research is a descriptive qualitative research that aims to determine the character value of senior high school students which includes the value of honesty, hard work, creative, and curiosity in solving non-routine mathematics problems. Methods of data collection are done by written test consisting of three non-routine mathematics problems about ...
I Lestari, N Aisyah, I Indaryanti
openaire   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Las matemáticas y La ingeniería química, una relación sinérgica

open access: yesIngeniería e Investigación, 2000
Since first pensums Mathematics have been in Chemical Engineering programs. They were formative assignature with application of deductive logic and formal character.
Luis A. Caicedo   +2 more
doaj  

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

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