Results 21 to 30 of about 136,003 (171)
Take a MOOC and then drop: A systematic review of MOOC engagement pattern and dropout factor
Massive Open Online Course (MOOC) plays an important role in education equity and lifelong learning without entrance barriers, time limitations, and geographical constraints. However, MOOC is criticized by researchers for its high dropout rate.
Hao Huang, Lihjen Jew, Dandan Qi
doaj +1 more source
Performance issues of SOI CMOS circuits at low supply voltages
S.104-105 : Lit.The SPICE implementation of our previously presented charge sheet model of the SOI MOSFET has been used to investigate the performance of SOI CMOS circuits at typical battery voltages (1.35...1.55V).
Abel, H.B., Zimmer, G.
core +1 more source
Modelling of Ship Originated Exhaust Gas Emissions in the Strait of Istanbul (Bosphorus)
In addition to being one of the largest metropolises in the world, Istanbul is also one of the busiest routes of international maritime transport through the Strait of Istanbul (SoI).
İrşad Bayırhan +3 more
doaj +1 more source
Impact of climate change on Southeast Asian natural habitats, with focus on protected areas
Natural habitats have been destroyed by anthropogenic factors for several decades, exacerbated by climate change. This study investigated the impact of climate change on natural habitats by using 55 Phasianidae species.
Maliwan Namkhan +2 more
doaj +1 more source
Heartbeat of the Southern Oscillation explains ENSO climatic resonances
Abstract The El Niño‐Southern Oscillation (ENSO) nonlinear oscillator phenomenon has a far reaching influence on the climate and human activities. The up to 10 year quasi‐period cycle of the El Niño and subsequent La Niña is known to be dominated in the tropics by nonlinear physical interaction of wind with the equatorial waveguide in the Pacific. Long‐
John T. Bruun +2 more
wiley +1 more source
Synthetic biomaterials that can be structured into porous scaffolds for support cell growth have played a role in developing the field of tissue engineering. This research focused on combination of biodegradable emulsion template along with the assisting
Muhammad Imran Azman +4 more
doaj +1 more source
In certain applications, signal transmit power is adjusted in discrete levels. Moreover, interference powers themselves can be discretely random. For electronic intelligence applications, the authors refer to the signal to be collected as signal of interest (SoI). Thus, for a passive receiver, the resulting instantaneous SoI‐to‐interference power ratio
Ric A. Romero +2 more
wiley +1 more source
An advanced CAD model for the thin-film SOI MOSFET
S.42-43The charge sheet approach, which allows the modeling of the electronic behaviour of the MOS transistor in all regions of inversion has been adapted to the SOI MOSFET.
Berger, M., Abel, H.B., Zimmer, G.
core +1 more source
A Monolithic High‐G SOI‐MEMS Accelerometer for Measuring Projectile Launch and Flight Accelerations
Analog Devices (ADI) has designed and fabricated a monolithic high‐g acceleration sensor (ADXSTC3‐HG) fabricated with the ADI silicon‐on‐insulator micro‐electro‐mechanical system (SOI‐MEMS) process. The SOI‐MEMS sensor structure has a thickness of 10 um, allowing for the design of inertial sensors with excellent cross‐axis rejection.
Bradford S. Davis +2 more
wiley +1 more source
Au risque de soi: L’événement et la relation
Ce texte s’efforce de définir la contribution possible de la phénoménologie française contemporaine au développement et à la radicalisation du projet d’une herméneutique du soi.
Marc-Antoine Vallée
doaj +1 more source

