Results 121 to 130 of about 1,202,132 (306)

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

PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED INSTRUCTION DENGAN PENDEKATAN PREDICT-OBSERVE-EXPLAIN

open access: yesJurnal Inovasi Pendidikan Kimia, 2015
This research aimed to determine the effect of Problem Based Instruction learning model with Predict-Observe-Explain approach on chemistry learning outcomes. The population is XI grader Sciences of Senior High School in Brebes for academic year 2011/2012.
Ayu Dwi Listiowati, Antonius Tri Widodo
doaj  

Copper Nanocrystallization in Anodic Oxide Films of Ti–Cu‐Based Bulk Metallic Glass and Its Effect on the Corrosion Resistance and Cytocompatibility

open access: yesAdvanced Engineering Materials, EarlyView.
Viktoriia Shtefan, Thorgund Nemec, Ute Hempel, Annett Gebert and coworkers demonstrate that anodic treatment of Ti–Cu‐based metallic glass in a nontoxic pyrophosphate electrolyte forms a protective bilayered Ti/Zr‐oxide film enriched with Cu nanocrystals.
Viktoriia Shtefan   +8 more
wiley   +1 more source

Pengembangan Media Handout Segitiga dengan Model Problem Based Instruction

open access: yesMUST: Journal of Mathematics Education, Science and Technology, 2017
Penelitian ini bertujuan untuk mendeskripsikan proses dan hasil handout segitiga dengan model PBI yang valid, praktis dan efektif. Proses penelitian pengembangan media handout ini menggunakan model pengembangan 4D yang terdiri dari: (1) tahap ...
Qurrotul Uyun   +2 more
doaj  

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

A flipped gamified classroom [PDF]

open access: yes, 2017
The flipped classroom is a learner-centred pedagogy in which out-of-class activities focus on delivering instruction and in-class activities are re-purposed towards problem-based enquiry and group learning.
Butt, Prins
core  

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

PENINGKATAN HASIL BELAJAR SISWA MENGGUNAKAN MODEL PROBLEM BASED INSTRUCTION PADA KONSEP SISTEM PENCERNAAN MANUSIA [PDF]

open access: yes, 2016
P enelitian ini dilatar belakangi oleh rendahnya hasil belajar siswa , yang ditunjukan dengan nilai masih di bawah KKM ( ). Ber d asarkan masalah tersebut, penelitian ini bertujuan meningkatkan hasil belajar siswa pada konsep sistem
MUTIA NURHASANA, 125040180
core  

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Strategies in Underwriting the Costs of Catastrophic Disease [PDF]

open access: yes, 1976
In this thesis we address the problem of integrated software pipelining for clustered VLIW architectures. The phases that are integrated and solved as one combined problem are: cluster assignment, instruction selection, scheduling, register allocation ...
Havighurst, Clark C.   +2 more
core   +1 more source

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