Results 41 to 50 of about 1,011,662 (300)

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

Values Implemented By Secondary Teachers In Mathematics Problem Solving [PDF]

open access: yes, 2011
This qualitative research aims at exploring the values implemented by the teachers in matehamtics problem solving classroom. The subjects are three mathematics teachers in secondary school in Palembang. Data were collected through interview pre teaching,
Nyimas, Aisyah
core  

Using Transactional Distance Theory to redesign an Online Mathematics Education Course for Pre-Service Primary Teachers [PDF]

open access: yes, 2015
Thispaper examines the impact of a series of design changes to an onlinemathematics education course in terms of transactional distance between learnerand teachers, pre-service education students’ attitudes towards mathematics,and their development of ...
Jamieson-Proctor, Romina, Larkin, Kevin
core   +2 more sources

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

Student perspectives on group work in support of the learning of mathematics at high school and at a university of technology [PDF]

open access: yes, 2010
This is an Accepted Manuscript of an article published by Taylor & Francis in African Journal of Research in Mathematics, Science and Technology Education on 20 August 2013, available online: http://www.tandfonline.com/10.1080/10288457.2010.10740681 ...
Armien, Mogamat Noor, Le Roux, Kate
core  

Higher-dimensional automorphic lie algebras [PDF]

open access: yes, 2016
The paper presents the complete classification of Automorphic Lie Algebras based on sln(C)sln(C) , where the symmetry group G is finite and acts on sln(C)sln(C) by inner automorphisms, sln(C)sln(C) has no trivial summands, and where the poles are in ...
Sanders, Jan   +11 more
core   +1 more source

Group theory and biomolecular conformation: I. Mathematical and computational models [PDF]

open access: yesJournal of Physics: Condensed Matter, 2010
Biological macromolecules, and the complexes that they form, can be described in a variety of ways ranging from quantum mechanical and atomic chemical models, to coarser grained models of secondary structure and domains, to continuum models. At each of these levels, group theory can be used to describe both geometric symmetries and conformational ...
openaire   +2 more sources

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Mathematics and the Construction of Feminine Gender Identity [PDF]

open access: yes, 2005
Females remain underrepresented in tertiary Mathematics Research has indicated that this is, in part, due to the way that mathematics is traditionally taught This paper reports the results of a participant observation intervention in the teaching of ...
Norton, Stephen
core  

An examination in Turkey: Error analysis of Mathematics students on group theory

open access: yesEducational Research and Reviews, 2015
The aim of this study is to analyze the mistakes that have been made in the group theory underlying the algebra mathematics. The 100 students taking algebra math 1 class and studying at the 2nd grade at a state university in Istanbul participated in this study.
Arıkan, Elif Esra   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy