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Performance Analysis of Multiphase High Power Open End Drives Fed from Dual Matrix Converter
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Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
In this paper an open ended seven phase stator winding drive is considered for analysis that is to be fed from matrix converter controlled by space vector pulse width modulation scheme. Open-end winding variable speed ...
Voicing in Qatari Arabic: Evidence for prevoicing and aspiration
(
Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Languages with a two-way voicing contrast in phonology usually contrast prevoiced b, d, g stops with voiceless unaspirated p, t, k stops or voiceless unaspirated stops with voiceless aspirated stops (Iverson & Salmons, ...
An Exploratory Study of Teachers' Perceptions of Prosocial Behaviors in Preschool Children
(
Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Children's social development is generally facilitated in the context of the unique, socialization experiences that they encounter at school and at. Such experiences are likely to manifest themselves in prosocial behaviors ...
Sentiment Analysis in Comments Associated to News Articles: Application to Al Jazeera Comments
(
Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Sentiment analysis is a very important research task that aims at understanding the general sentiment of a specific community or group of people. Sentiment analysis of Arabic content is still in its early development stages. ...
Flight Scheduling in the Airspace
(
Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
This paper addresses an important problem in the aircraft traffic management caused by the rapid growth of air traffic. The air route traffic control center has to deal with different plans of airlines in which they specify ...
Practical teaching and its importance in teaching civil engineering
(
Hamad bin Khalifa University Press (HBKU Press)
, 2013 , Conference Paper)
Students pursuing their civil engineering degree usually learn the theory part in class but may struggle to relate theory to practice if the instructor has no industry experience. Engineering graduates can benefit more ...
Novel oral formulations of metformin in semi-solid matrices: Design, characterization and in vitro dissolution testing
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Hamad bin Khalifa University Press (HBKU Press)
, 2012 , Conference Paper)
Objectives: To formulate and evaluate oral dosage forms of metformin hydrochloride (MH) having sustained-release properties that would also increase MH bioavailability and address the shortcomings in the currently marketed ...
Reasons for Participation in Household Surveys in the Arab Gulf Countries, Qatar
(
Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Participation in public opinion surveys in the State of Qatar is voluntary, and respondents are not offered incentives for participating. Nevertheless, rates of participation in face-to-face surveys conducted by the Social ...
Synthesis and Characterization of Functionalized Silica-Nanoparticles and their Applications for the Removal of Pesticides from Aqueous Solution
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Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Silica nanoparticles functionalized with three different active functional groups (C-8, cyano-propyl, and methacrylate (MA)) were synthesized, characterized and applied for the removal of ten carbamate pesticides from ...
Synephrine as Antioxidant: Application in Quenching of Photo Induced Radical of Anthraquinone and Naphthoquinone
(
Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Photosensitive molecules such as quinones in drugs may become activated by exposure to UV-A light (320-400 nm) of the solar spectrum and cause damages to biological materials such as amino acids, nucleic acids, lipids, ...