Results 81 to 90 of about 17,063 (303)

Comparative Study of Experimental Methods for Measuring Thermal Properties of 100Cr6 Steel Powders

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the thermal properties of 100Cr6 steel in both bulk and powder forms. Measuring the very low thermal conductivity typically exhibited by powders poses significant challenges. To address this, two novel measurement techniques—temperature gradient and finite laser pulse response—are introduced and evaluated by comparison with the ...
Junsheng Zhuo   +8 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

Mathematics of Culture, or How to Count the Cultural Character of a City?

open access: yesAsk: Research and Methods, 2021
The purpose of this article is to critically discuss the methodology for measuring the so-called urban scenes and cultural dimensions of the city proposed by the contemporary Chicago school. The article consists of four parts. In the first part, the author presents the assumptions of the scenes theory and the concept of “cultural dimensions”, called by
openaire   +3 more sources

Facile Synthesis of CuxS Electrocatalysts for CO2 Conversion into Formate and Study of Relations Between Cu and S with the Selectivity

open access: yesAdvanced Functional Materials, EarlyView.
Copper sulfide based electrocatalysts for CO2 conversion are selective for production of formate as major product. Transformations under electrochemical conditions result in significant sulfur loss, and this study examines the nature of how persistent, residual sulfur (observed as surface SO42– species and S dissolved in the electrolyte) can sustain ...
Sasho Stojkovikj   +8 more
wiley   +1 more source

Internal Temperature Evolution Metrology and Analytics in Li‐Ion Cells

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates the non‐linear evolution of internal temperatures across diverse operating conditions, highlighting the disparities between internal and external measurements and the resulting thermal asymmetries. The coupled thermo‐electrochemical modeling framework provides a comprehensive analysis of various heat generation modes, examining ...
Anuththara S. J. Alujjage   +5 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  

Integrating character education in mathematics learning in Indonesia and Denmark

open access: yesJournal of Physics: Conference Series, 2019
Abstract The purpose of this study was to compare the extent of success, lack of success, and its causes in integrating character education with mathematics learning in shaping the character of students in Indonesia and Denmark. The qualitative method by interviewing, observation, documentation and FGD was conducted involving 16 ...
Yohanes Leonardus Sukestiyarno   +2 more
openaire   +2 more sources

Thermally Induced Gelling Systems Based on Patchy Polymeric Micelles

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
A novel strategy to design thermally induced gelling systems with tunable material properties is reported. Polymeric mixed‐shell micelles displaying multiple thermosensitive patchy domains formed hydrogels by assembling into well‐entangled worm‐like network structures upon heating to body temperature. The patchy micelle design significantly affects the
Binru Han   +9 more
wiley   +1 more source

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