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السجلات المعروضة 23442 -- 23461 من 49388
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Study of the Bacillus thuringiensis Vip3Aa16 histopathological effects and determination of its putative binding proteins in the midgut of Spodoptera littoralis
( Elsevier Inc. , 2011 , Article)The bacterium Bacillus thuringiensis produces, at the vegetative stage of its growth, Vip3A proteins with activity against a broad spectrum of lepidopteran insects. The Egyptian cotton leaf worm (Spodoptera littoralis) is ... -
A study of the conflict between the individual and society in Nathaniel Hawthorne"s the scarlet letter.
( Qatar University , 1996 , Article) -
Study of the effects of dust, relative humidity, and temperature on solar PV performance in Doha: Comparison between monocrystalline and amorphous PVS
( Taylor & Francis , 2013 , Article)The sensitivity of various solar photovoltaic technologies to dust, temperature, and relative humidity is investigated for Doha's environment. Results obtained show that monocrystalline photovoltaics (PVs) have efficiencies ... -
Study of the Hydration of Blast-Furnace Slag Cement and Portland Cement by Mossbauer Spectroscopy
( Qatar University , 1982 , Article)Mossbauer spectra have been measured for the hydrated blast-furnace slag cement and Portland cement pastes at different times of hydration of 1. 3. 7. 28 and 90 days. The spectra showed the existence of iron atoms, Fe3 (T) ... -
Study of the influence of xylene-based chemical Additive on crude oil flow properties and Paraffin deposition inhibition
( Qatar University , 2005 , Article)Paraffin related problem appears through out the production process of nearly all kinds of crude oils all over the world. It also appears in the dewatering process and the long distance crude oil transportation. In Nigeria, ... -
A study of the interlanguage of some Arabic students of English
( Qatar University , 1988 , Article)In this study, the contrastive analysis method is used to investigate the lnterlanguage (IL) developmental sequences of the acquisition of some aspects of English by Arabic-speaking learners. The learners, whose language ... -
A study of the international harmonization of Accounting Standards: an examination of their relevance for national accounting
( Qatar University , 1994 , Article)Not available -
Study of the Ion Interclation Mechanism in Mxene Membrane for the Water Treatment Applications
(2020 , Master Thesis)MXene membrane consists of free-standing layers of a 2D material, namely MXene, which is attracting growing interest due to its conductivity and well-defined interlayer distance and slit-like channels, making it ... -
Study of Turbulence in Open Channels Using Two-Equation Models
( Qatar University Press , 2023 , Conference Paper)Prediction of the sediment transport in streams requires an accurate estimation of bed shear stress (for bed load) and eddy viscosity (for suspended load). In general, shallow water models employ empirical relationships ... -
Study of voltage source converter-based HVDC system during DC side faults
( IEEE , 2013 , Conference Paper)Recently voltage source converter-based HVDC technology has witnessed a remarkable development due to the several advantages it exhibits over the conventional HVDC systems. However, one of the main remaining challenges is ... -
Study of π-conjugation effect of organic semiconductors on their optical parameters
( Elsevier B.V. , 2016 , Article)Metal free organic semiconductor “7,16-bis(3,3-dimethyl-3H-indol-2-yl)-5,14-dihydrodibenzo [b,i][1,4,8,11] tetraazacyclotetradecine” and metal free with extended π-conjugation organic semiconductor “8,19-bis(3,3-dimethyl ... -
Study on adaptive thermal comfort in Japanese offices under various operation modes
( Elsevier Ltd , 2017 , Article)This research focuses on determining thermal comfort and analysing adaptive opportunities in Japanese office buildings under various operation modes including free running (FR) mode. There are very limited studies on office ... -
Study on boil-off gas (Bog) minimization and recovery strategies from actual baseload lng export terminal: Towards sustainable lng chains
( MDPI AG , 2021 , Article)Boil-off Gas (BOG) generated at the liquefied natural gas (LNG) export terminal causes negative economic and environmental impacts. Thus, the objective of this study is to develop and evaluate various handling schemes to ... -
Study on Business Value of Building Information Modelling - Applied in Developing Countries
( Qatar University Press , 2023 , Conference Paper)This research investigates the business value of implementing building information modelling (BIM) in developing countries. The study of BIM in this research is conducted with a focus on its return on investment (ROI) in ... -
Study on hydroxylammonium-based ionic liquids. I. Characterization
( American Chemical Society , 2011 , Article)Two selected ammonium-based ionic liquids, 2-hydroxyethyltrimethylammonium l-(+)-lactate and tris(2-hydroxyethyl)methylammonium methylsulfate, were fully characterized. The most relevant thermophysical properties of pure ... -
Study on hydroxylammonium-based ionic liquids. II. Computational analysis of CO2 absorption
( American Chemical Society , 2011 , Article)In the previous work of this series, we reported a wide experimental and computational analysis of the properties of hydroxylammonium-based ionic liquids. This family of ionic liquids shows very favorable economical, ... -
A Study on Lebanon’s Competitive Knowledge-Based Economy, Relative Strengths, and Shortcomings
( Springer Nature , 2024 , Article)Lebanon faces several social, political, and economic challenges delaying the efforts to develop a sustainable economy and inclusive society. The advancement of the knowledge economy is critical to the future economic ... -
Study on structure, thermal behavior and viscoelastic properties of nanodiamond-reinforced poly (Vinyl alcohol) nanocomposites
( MDPI AG , 2021 , Article)In this work, advanced polymer nanocomposites comprising of polyvinyl alcohol (PVA) and nanodiamonds (NDs) were developed using a single-step solution-casting method. The proper ties of the prepared PVA/NDs nanocomposites ... -
A study on summability factors of infinite series
( Qatar University , 1997 , Article)A new theorem concerning N,p q , summability factors of infinite series are deduced. -
Study on the corrosion behavior of polymeric nanocomposite coatings containing halloysite nanotubes loaded with multicomponent inhibitor
( Elsevier B.V. , 2022 , Article)In the present study, the halloysite nanotubes (HNTs) were loaded with a multicomponent inhibitor (LHNT) comprising mainly benzotriazole (BTA), sodium benzoate (SB), and lauric acid (LA) via the vacuum cycling method. The ...
