Browsing by Title
Now showing items 6330-6349 of 51832
-
Corrosion of n-GaAs/aqueous Photoelectrochemical Cell
( Qatar University , 2005 , Article)A combination of electrochemical studies, scanning electron microscopy, SEM, and light reflectivity measurements reveals information about the corrosion of enlightened n-GaAs in various aqueous electrolytes. The corrosion ... -
Corrosion performance of mild steel and epoxy coated rebar in concrete under simulated harsh environment
( Emerald Group Publishing Ltd. , 2019 , Article)Purpose The purpose of this paper is to present the results of a two-year long study carried out in order to evaluate the corrosion performance of mild steel bare bars (BB) and epoxy-coated rebar (ECR) in concrete under ... -
Corrosion properties of duplex treated Ti-6Al-4V alloy in chloride media using electrochemical and positron annihilation spectroscopy techniques
( Elsevier B.V. , 2006 , Article)The corrosion properties of duplex-treated and nitrided Ti-6Al-4V have been investigated in 0.025, 0.25 and 2.5 M NaCl using electrochemical techniques, Positron Annihilation Spectroscopy (PAS), X-ray diffraction (XRD), ... -
Corrosion protection of electrospun PVDF-ZnO superhydrophobic coating
( Elsevier B.V. , 2016 , Article)A one-step electrospinning technique was used to prepare a protective superhydrophobic PVDF–ZnO nanocomposite coating for aluminum against corrosion. The wettability and morphology of the prepared coating surfaces was ... -
Corrosion study of carbon steel in CO 2 loaded solution of N-methyldiethanolamine and L-arginine mixtures
( Elsevier B.V. , 2019 , Article)This study presents an electrochemical corrosion investigation of carbon steel in blends of methyldiethanolamine (MDEA) and arginine (ARG) at different molar concentrations and solvent proportions. The effects of three ... -
Corrosion Study of Carbon Steel in CO2 Loaded Amine-Amino Acid Solutions-Case of Mixtures of NMethyldiethanolamine and L-Arginine
( Institute of Physics Publishing References , 2018 , Conference Paper)© Published under licence by IOP Publishing Ltd. This research presents an electrochemical corrosion investigation to quantify the corrosiveness of carbon steel in blends of methyldiethanolamine (MDEA) and arginine (Arg) ... -
Corrosion, optimization and surface analysis of Fe-Al2O3-CeO2 metal matrix nanocomposites
( SAGE Publications Ltd , 2021 , Article)In the present work, metal matrix nanocomposites are being prepared using Fe as base material reinforced with Al2O3 and doped with CeO2. Nanocomposite specimens were synthesized using powder metallurgy technique. Tafel ... -
Corrosion-Damaged RC Beams Repaired with Fabric-Reinforced Cementitious Matrix
( American Society of Civil Engineers (ASCE) , 2018 , Article)The structural performance of corrosion-damaged reinforced concrete (RC) beams repaired with fabric-reinforced cementitious matrix (FRCM) was investigated. Eleven RC beams were constructed and tested in flexure under ... -
Corruption and Economic Development
( Palgrave Macmillan , 2016 , Book chapter)Corruption is believed to be widespread and it adversely affects countries at different intervals, in different degrees. Corruption scandals show that bribes are commonplace and that even societies that are supposedly free ... -
Corruption and Economic Development: New Evidence from the Middle Eastern and North African Countries
( Elsevier B.V. , 2017 , Article)This paper analyses the role of economic development in curbing corruption by focusing on political and economic freedoms for a sample of Middle Eastern and North African (MENA) countries over the period 1984-2013. In ... -
CORRUPTION AND MICROCREDIT INTEREST RATES: DOES REGULATION HELP?
( Blackwell Publishing Ltd , 2016 , Article)Misunderstandings about the structure of microcredit interest rates continue to generate rich criticism of the industry's high interest rates. Research has focused attention on the cost structure of interest rates and, ... -
Corruption and public spending on education and health
( Routledge , 2019 , Article)Existing country and regional studies show that the effect of corruption on public spending on health and education is mixed. This letter reveals that the effect of corruption on health and education spending is significant ... -
Corruption in Africa: What role does ICT diffusion play
( Elsevier Ltd , 2017 , Article)This paper assesses the determinants of corruption in Africa and focuses on the effect of ICT diffusion on corruption. Using a sample of 47 African countries over the period from 1996 to 2014, empirical findings provide ... -
Corruption, lending and bank performance
( American University of Sharjah , 2019 , Conference Paper)This paper uses a sample of 7235 banks from 160 countries between 2000 and 2016 to investigate the link between corruption, lending and bank performance. It considers both country- and bank-level corruption. The study finds ... -
Corruption, lending and bank performance
( Elsevier Inc. , 2024 , Article)This paper uses a sample of 7235 banks from 160 countries between 2000 and 2016 to investigate the link between corruption, lending and bank performance. It considers both country- and bank-level corruption. The study finds ... -
Corruption, revolution and settlement: An Egyptian story for resolving investment disputes
( Hamad bin Khalifa University Press (HBKU Press) , 2017 , Conference Paper)In 2011, a series of decisions were rendered by the High Administrative Court at the Egyptian State Council in which the court considered void the privatization of a few public companies which had been transferred to ... -
The Cosmology of H. P. Lovecraft
( Qatar University , 1985 , Article) -
Cost analysis of medications used in upper respiratory tract infections and prescribing patterns in university sans Malaysia, Penang, Malaysia
( University of Benin , 2014 , Article)Purpose: To conduct a cost analysis, a narrow cost-utility study, for upper respiratory tract infection medications in University Sans Malaysia's clinics. Methods: Retrospective analysis was done for all medical claims of ... -
Cost and Heat Integration Analysis for CO2Removal Using Imidazolium-Based Ionic Liquid-ASPEN PLUS Modelling Study
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)The recent advancement in efficient and recoverable CO2 capture solvents has been stimulated by the environmental harm resulting from the accumulation of greenhouse gases. Ionic liquids (ILs) and IL-based solvents have ... -
Cost Based of Value Stream Mapping as a Lean Construction Tool for Underground Pipeline Construction Projects
(2018 , Master Thesis)Contractors want to improve the construction productivity and utilize an efficient, cost calculation which assists the company to get accurate cost that can be presented during next estimation for similar construction ...