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السجلات المعروضة 241 -- 250 من 5521
An Improved Fault Tolerant Five-Phase Induction Machine Using A Combined Star/Pentagon Single Layer Stator Winding Connection
(
IEEE
, 2015 , Article)
One of the main merits offered by multiphase machines is their high fault-tolerant capability. Literature has demonstrated that the performance of multiphase induction machines under fault conditions is affected by the ...
A Droop Control Design for Multiterminal HVDC of Offshore Wind Farms With Three-Wire Bipolar Transmission Lines
(
IEEE
, 2015 , Article)
Converting existing ac transmission lines to an extended multiterminal three-wire bipolar HVDC system can be considered a cost-effective way to interconnect dispersed offshore wind farms to onshore ac grids instead of ...
Towards NLP-based Semi-automatic Preparation of Content for Language Learning using LingoSnacks m-Learning Platform
(
Institute of information System and Research Center (IISRC)
, 2013 , Article)
Vocabulary growth is an important element for language learning but it requires repeated and varied exposure to the new words and their usage in different context. However preparing suitable learning content for effective ...
Perceptual Dialectology of the Arab World: A Principal Analysis
(
Georgetown University Press
, 2014 , Article)
This study discusses perceptions of variation across dialects of Arabic in the Arab world as revealed through a perceptual dialectology map task. On a map of the Arab world, female undergraduate students at Qatar University ...
Breaking up prolonged sitting time with walking does not affect appetite or gut hormone concentrations but does induce an energy deficit and suppresses postprandial glycaemia in sedentary adults
(
NRC Research Press
, 2016 , Article)
Background: Breaking up periods of prolonged sitting can negate harmful metabolic effects but the influence on appetite and gut hormones is not understood and is investigated in this study. Methods: Thirteen sedentary (7 ...
Pharmacoeconomics of voriconazole in the management of invasive fungal infections
(
Taylor and Francis
, 2010 , Article)
The incidence of invasive fungal infection has risen in recent years with the introduction of more intensive chemotherapy regimens and the advent of stem cell and solid-organ transplants. In patients undergoing chemotherapy, ...
Investigation of the use of TiO2 doped with metal ions in water disinfection
(
IWA Publishing
, 2010 , Article)
This research was conducted to improve titanium dioxide by transition metal doping using cooper. Sol gel method was used to prepare metal doped TiO 2. Titanium isopropoxide and commercial TiO2 P25 were employed as catalyst ...
Opposing calcium-dependent signalling pathways control skeletal muscle differentiation by regulating a chromatin remodelling enzyme
(
Nature Publishing Group
, 2015 , Article)
Calcium signalling is important for differentiation-dependent gene expression, but is also involved in other cellular functions. Therefore, mechanisms must exist to distinguish calcium signalling relevant to differentiation. ...
Promoting Learning Outcomes Assessment in Higher Education : Factors of Success
(
Penn State University Press
, 2013 , Article)
This article presents results of a study on factors that contribute to successful learning outcomes assessment practices. This qualitative study uses the case study method to analyze factors of success in higher education ...
Academic procrastination and its relation to motivation and self-efficacy: The case of Qatari primary school students
(
Common Ground Publishing
, 2010 , Article)
Academic procrastination seems to be prevalent in academic settings where students tend to delay their tasks without valid excuses, submitting their assignments until the last minute before the deadlines. Research has shown ...