Results 41 to 50 of about 15,975 (290)

In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal   +4 more
wiley   +1 more source

Library as a Change Agent in Liberation and Deliberation of Higher Education through MOOCs [PDF]

open access: yes, 2014
Massive Open Online Courses [MOOCs] are creating waves in the higher education arena and earning praise for availing world class education to masses. MOOCs are not only impacting the delivery of the courses, but are set to influence the academic support
Kamat, R.K, Pujar, S.M, Savadatti, M.N
core  

Learner Engagement, Retention and Success: Why Size Matters in Massive Open Online Courses (MOOCs) [PDF]

open access: yes, 2020
Massive open online courses (MOOCs) are usually six to ten weeks long. Participation tends to decrease as the courses progress, leading to low completion rates.
Armellini, Ale; id_orcid   +3 more
core   +1 more source

Toward Knowledge‐Based Workflows: A Semantic Approach to Atomistic Simulations for Mechanical and Thermodynamic Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Knowledge‐based atomistic workflows are presented for mechanical and thermodynamic properties. By coupling modular simulations with ontology‐aligned metadata and provenance, Fe case studies on elastic behavior, defects, thermal properties, and Hall–Petch strengthening reveal how FAIR, queryable, and reusable simulation data can be generated. Mechanical
Abril Azócar Guzmán   +5 more
wiley   +1 more source

The problem of designing a digital learning ecosystem for massive online courses (Estonian experience)

open access: yesCTE Workshop Proceedings, 2017
Research goals: analyze of the scientists experience of Estonia for the design of digital learning ecosystem for massive online courses and distinguish the main stages and tools for the design of massive online courses.
N. V. Soroko
doaj   +1 more source

MOOCs: What motivates the producers and participants?

open access: yes, 2015
Within the current educational landscape, Massively Open Online Courses (MOOCs) have stimulated extensive interest and hype in a short time. It has been asserted that these open courses are no more than a prelude to the disruption that traditional Higher
Davis, Hugh   +9 more
core   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Experience with Massive Open Online Courses in Slovakia

open access: yesJe-LKS: Journal of E-Learning and Knowledge Society, 2016
The online form of education has recently become very popular worldwide. Academic leaders in many countries have identified this form as a key for long-term development of educational institutions.
Zuzana Melicherikova, Andrej Piovarci
doaj   +1 more source

Massive open online courses on biomedical informatics [PDF]

open access: yesF1000Research, 2019
This study aimed to identify the characteristics of massive open online courses (MOOCs) related to biomedical informatics offered in several plataforms. We conducted an observational study on specialized MOOCs platforms to find courses related to biomedical informatics, in 2018. Our search identified 67 MOOCs on biomedical informatics.
Cender Udai Quispe-Juli   +2 more
openaire   +1 more source

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