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Gelation of Emulsified Polyacrylamide/Polyethylenimine under High-Temperature, High-Salinity Conditions: Rheological Investigation
(
American Chemical Society
, 2018 , Article)
Emulsified gels are proposed as a method of water shut-off in oil and gas reservoirs and are designed to separate into a water phase and an oil phase under reservoir conditions. A first of its kind rheological study on the ...
Evaluating the effect of seasonal variations on walking behaviour in a hot weather country using logistic regression
(
Routledge
, 2018 , Article)
The city of Doha, Qatar experiences a hot and arid weather throughout the year. This study investigates the effect of season, type of day, and time of day on the walking behaviour of pedestrians in these conditions using ...
Antecedents and consequences of perceived student employability in Qatar: parental perspective
(
Springer Verlag
, 2018 , Article)
The aim of this research is to examine the factors that influence parental perceptions of the image of Qatar’s national university, Qatar University. The study builds on relevant scholarship on perceptions of organizational ...
In-vitro biocompatibility, bioactivity and photoluminescence properties of Eu3+/Sr2+ dual-doped nano-hydroxyapatite for biomedical applications
(
John Wiley and Sons Inc.
, 2018 , Article)
In the present investigation, we have successfully synthesized luminescent Eu3+-doped and Eu3+/Sr2+ codoped hydroxyapatite (HA) nanoparticles through sol-gel assisted precipitation method with the aim of developing novel ...
Synthesis and characterisation of Ni–B/Ni–P–CeO2 duplex composite coatings
(
Springer Netherlands
, 2018 , Article)
Abstract: Binary (Ni–B, Ni–P) and duplex coatings (Ni–B/Ni–P, Ni–B/Ni–P–CeO2) with an inner Ni–B layer were electrodeposited on mild steel substrates. A comparison of the structural, surface, mechanical, and electrochemical ...
Reinforced Concrete Degradation in the Harsh Climates of the Arabian Gulf: Field Study on 30-to-50-Year-Old Structures
(
American Society of Civil Engineers (ASCE)
, 2018 , Article)
This paper presents the results of a field study carried out on three reinforced concrete (RC) structures built in the 1960s, 1970s, and 1980s to determine the main load (environmental) and the resistance (for example, the ...
CO2 capture from lime kiln using AMP-DA2MP amine solvent blend: A pilot plant study
(
Elsevier Ltd
, 2018 , Article)
This experimental study covered pilot plant analysis of novel AMP and 1,5–diamino–2–methylpentane (DA2MP) amine solvent blend for CO2 capture from a lime kiln. The gas flow rate (F(GAS)), amine solution flow rate (F(amine)), ...
Steel-Making dust as a potential adsorbent for the removal of lead (II) from an aqueous solution
(
Elsevier B.V.
, 2018 , Article)
The presence of high concentrations of toxic heavy metals such as lead Pb(II) in water is a major hazard to human health and may have a detrimental effect on the aquatic life and the environment. Implementing an efficient ...
Synthesis and electrochemical characterization of Cr-doped lithium-rich Li1.2Ni0.16Mn0.56Co0.08-xCrxO2 cathodes
(
Springer Nature
, 2018 , Article)
Lithium-rich layer oxide, Li1.2Ni0.16Mn0.56Co0.08O2 (NMC), is a potential cathode candidate for high-energy density batteries. Issues such as cycling stability, rate performance, and cost are yet to be overcome before ...
Bioremediation and nutrient removal from wastewater by Chlorella vulgaris
(
Elsevier B.V.
, 2018 , Article)
The capability of the microalgae Chlorella vulgaris (Cv) for biomass production and nutrients removal under different wastewater quality has been studied. Cv was cultivated in a standard medium (Marine labs American society ...