Browsing Qatar University Institutional Repository by Title
Now showing items 9896-9915 of 26429
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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-CIDS: A hierarchical and autonomous IDS for cloud systems
( IEEE , 2013 , Conference Paper)Cloud computing is an attractive model that provides the delivery of on-demand computing resources over the Internet and on a pay-for-use basis. However, while intruders may exploit clouds for their advantage, most IDS ... -
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 ... -
Habitat-specific benthic metabolism in a Mediterranean-type intermittent stream
( EDP Sciences , 2016 , Article)A modified flow-through chamber method was used to measure gross primary production (GPP), net primary production (NPP), community respiration (CR) and associated environmental variables in an intermittent Mediterranean-type ... -
Habitual tea and coffee consumption and mean reaction time among Qatari adults
( Qatar University Press , 2021 , Poster)Background: Tea and coffee consumption is associated with cognitive function in some studies. We aimed to identify tea and coffee drinking patterns and their association with mean reaction time among Qatari adults. Method: ... -
Habitual Tea and Coffee Consumption and Mean Reaction Time Among Qatari Adults.
( IOS Press , 2021 , Article)Tea and coffee consumption is associated with cognitive function in some studies. We aimed to identify tea and coffee drinking patterns and their association with mean reaction time among Qatari adults. The study included ... -
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 ... -
Haddle: A framework for investigating data leakage attacks in hadoop
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)Nowadays Hadoop is popular among businesses and individuals for its low costs, convenience, and fast speed. However, this also makes it the goal of data leakage attacks as sensitive data stored with an HDFS infrastructure ... -
Hadoop Perfect File: A fast and memory-efficient metadata access archive file to face small files problem in HDFS
( Academic Press Inc. , 2021 , Article)HDFS faces several issues when it comes to handling a large number of small files. These issues are well addressed by archive systems, which combine small files into larger ones. They use index files to hold relevant ... -
Haematococcus pluvialis Microalgae Extract Inhibits Proliferation, Invasion, and Induces Apoptosis in Breast Cancer Cells
( Frontiers Media S.A. , 2022 , Article)Breast cancer (BC) is the most common malignant cancer in females worldwide. Drug resistance, toxicity, and the failure of current therapies to completely cure BC has challenged conventional medicine. Consequently, ... -
Haematological abnormalities and risk of covid-19 infection in adult patients attending primary healthcare settings
( Multidisciplinary Digital Publishing Institute (MDPI) , 2020 , Article)Centres for Disease Control and prevention (CDC) reports that there are limited data and information about the impact of underlying medical conditions and the risk of infection. To date, there are no studies that report ... -
Haemoglobin cut-off values for the diagnosis of anaemia in preschool-age children.
( e-Century Publishing , 2021 , Article)The World Health Organisation (WHO) suggests haemoglobin that (Hgb) cut-off levels below 2SD from the population mean to initiate anaemia investigations. In the absence of epidemiological data, Hgb less than 11 g/dL is ... -
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 ... -
Half-bridge modular multilevel-based HVDC converters with external pre-charged capacitors for dc fault current suppression capability
( Institution of Engineering and Technology , 2016 , Conference Paper)Half-Bridge Modular Multilevel Converters (HB-MMCs) are defenseless against DC side faults. Different types of DC Circuit Breakers (DCCBs) assisted with arrester banks/damping resistors such as solid-state CBs and hybrid ... -
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 and chitosan polymer composites: Physicochemical and drug delivery properties
( Editions de Sante , 2022 , Article)Advancement in healthcare requires sophisticated and safe drug delivery systems. An ideal drug delivering system should be non-toxic, therapeutically inert, and be able to deliver a wide range of drugs. Here, we report ... -
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 ...
