Browsing by Title
Now showing items 4352-4371 of 15388
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H. P. Lovecraft's quest for harmony
( Qatar University , 1988 , Article) -
H2 Production via ferrite based H2O splitting cycle: Solar reactor thermodynamic efficiency analysis
( AIChE , 2018 , Conference Paper)This study reports the thermodynamic equilibrium and efficiency analysis of the Ba-ferrite based thermochemical water splitting cycle. Attempts were made to identify the equilibrium composition associated with the thermal ... -
HA/rGO/Pd nanocomposite thin film coating on SST 304 - Synthesize, characterization, and properties investigations
( Elsevier Ltd , 2018 , Article)The present study describes the synthesis of HA/rGO/Pd nanocomposite thin film coating on stainless steel 304 using electrodeposition method. In this regard, an attempt is made to investigate the corrosion and biocompatibility ... -
A Habermasian Analysis of Qatar's National Teacher Professional Standards
( Macrothink Institute , 2014 , Article)The belief that implementing professional standards will improve teaching and learning has led many countries to embrace standards based educational reforms. Qatar is one of those nations implementing, Education for a ... -
A Hadamard Transform Fuzzy Segmentation And Classification Technique For Image Compression
( Qatar University , 1996 , Article)A new technique for image data compression based on fuzzy segmentation, classification and properties of sequency ordered Hadamard Transform (HT) is presented. Using a pyramidal data structure, an image is segmented into ... -
Haemogregarines of geckos in egypt, together with a description of haemogregarina helmymohammedi n.sp.
( Qatar University , 1995 , Article)Three species of geckos collected from various localities in Egypt were examined for protozoan blood parasites. Haemogregarines were reported in all the three species of geckos. Problems of the generic and specific ... -
Haktology, trump, and news practices
( Taylor and Francis , 2018 , Book chapter)Hacked and leaked content has become a major source of information for the mainstream news, particularly in the years since Donald Trump snatched the official Republican presidential nomination in 2016. This chapter seeks ... -
The Halloween Effect Anomaly: Evidence from Some Arab Countries Equity Markets
( Qatar University , 2007 , Article)This paper examines the existence of the Halloween effect for some Arab countries equity markets. The data set used in this study constitutes of daily stock prices for 9 Arab equity markets in the Middle East region. ... -
Halloysite Nanotube as Multifunctional Component in Epoxy Protective Coating
( American Chemical Society , 2016 , Article)The current research explores the use of halloysite nanotube as a multifunctional filler in epoxy coating for carbon steel. Epoxy monomer loaded halloysite was incorporated into epoxy coating along with amine hardener ... -
Halogen-free flame-retardant compounds. Thermal decomposition and flammability behavior for alternative polyethylene grades
( MDPI AG , 2019 , Article)The effect of six halogen-free flame retardant (FR) formulations was investigated on the thermal stability of two low-density polyethylenes (LDPE) and one linear low-density polyethylene (LLDPE), by means of thermogravimetric ... -
Halophytes and Soil Salinity in Qatar
( Qatar University , 2002 , Article)Saline soils cover approximately 6% of the land in Qatar. Halophytes are common along the coastal areas and inland salt flats and wetlands, where saline water is available in their natural habitats permanently or periodically. ... -
Handling Big Data in Modern Healthcare
( Oxford University Press , 2016 , Article)The constant growth of medical knowledge and the increases in specialization in clinical practice have created a significant need to share and access patient information with speed and efficiency. However, current ... -
Handling data uncertainties in event tree analysis
( Elsevier B.V. , 2009 , Article)Event tree analysis (ETA) is an established risk analysis technique to assess likelihood (in a probabilistic context) of an accident. The objective data available to estimate the likelihood is often missing (or sparse), ... -
A Hands-Free Interface for Controlling Virtual Electric-Powered Wheelchairs
( SAGE publications , 2016 , Article)This paper focuses on how to provide mobility to people with motor impairments with the integration of robotics and wearable computing systems. The burden of learning to control powered mobility devices should not fall ... -
HapticSnakes: multi-haptic feedback wearable robots for immersive virtual reality
( Springer London , 2019 , Article)Haptic feedback plays a large role in enhancing immersion and presence in VR. However, previous research and commercial products have limitations in terms of variety and locations of delivered feedbacks. To address these ... -
Haralick feature extraction from time-frequency images for epileptic seizure detection and classification of EEG data
( IEEE , 2014 , Conference Paper)This paper presents novel time-frequency (t-f) features based on t-f image descriptors for the automatic detection and classification of epileptic seizure activities in EEG data. Most previous methods were based only on ... -
A Hard Test of Individual Heterogeneity in Response Scale Usage: Evidence From Qatar
( Oxford University Press , 2016 , Article Review)A common approach to correcting for interpersonal differences in response category thresholds in surveys is the use of anchoring vignettes. Here we present results from the first applications of anchoring vignettes in ... -
Hardware implementation of a new single input double output L-L converter for high voltage auxiliary loads in fuel-cell vehicles
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Typically, the fuel cell output voltage magnitude is low and a series connection of several fuel cells is not a practical solution to achieve high voltage for vehicular applications. Therefore, DC-DC converter with a high ... -
Harmed Trait Self-Control: Why Do People with a Higher Dispositional Malicious Envy Experience Lower Subjective Wellbeing? A Cross-Sectional Study
( Springer Netherlands , 2019 , Article)The literature reveals that dispositional benign and malicious envy can influence subjective wellbeing. Nevertheless, no study has yet explored the mechanisms accounting for their relationships. Therefore, the present study ... -
Harmful Effects Of Sea Water Administration On Kidney Structure And Function
( Qatar University , 1992 , Article)Ratlus rattus received oral int'usiuii „; 3 ml of sea water for 5 consecutive days. Certain blood parameters and kidney structure and function were studied 24 hours and one week later. Hematocrit. plasma osmolality, sodium, ...
