Results 101 to 110 of about 228,718 (310)

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

Boundary value problems for discrete equations

open access: yes, 1997
Applied Mathematics Letters10483 ...
Agarwal, R.P.   +2 more
core   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

The effectiveness of realistic mathematics education to enhance elementary students' learning outcomes and motivation

open access: yesPrimary: Jurnal Pendidikan Guru Sekolah Dasar
The implementation of mathematics can always be found in everyday life. In mathematics education, the main focus of RME is its approach, which emphasizes using real-life situations in mathematics learning.
Jesi Alexander Alim   +2 more
doaj   +1 more source

Optimization of the Production of Rubber Compounds Using Mathematical Models

open access: yesAdvanced Engineering Materials, EarlyView.
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle   +7 more
wiley   +1 more source

Developing young children's understanding of place-value using multiplication and quotitive division

open access: yes, 2014
This paper focuses on selected findings from a study that explored the use of multiplication and division with 34 five- and six-year-old children from diverse cultural and linguistic backgrounds.
Bicknell, Brenda   +1 more
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

IMSA Math Journal: a Resource Notebook for High School Mathematics

open access: yes, 1995
We have been encouraged by the support, kind words, and constructive suggestions we have received from readers of our previous issues of the IMSAMJ. We look forward to hearing from you and value your ideas, suggestions, criticisms.
Illinois Mathematics and Science Academy
core  

Which qualities did aspiring teachers value in their ‘best’ mathematics teachers? [PDF]

open access: yes, 2012
When aspiring mathematics teachers were asked to describe one of their own mathematics teachers who had made an impact on them it was found that personal attributes such as empathy, caring and commitment to their students were mentioned most often.
Lewis, G.   +5 more
core  

Values and Valuing in Mathematics Education [PDF]

open access: yes, 2019
AKTAŞ, FATMA NUR   +2 more
openaire   +3 more sources

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