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السجلات المعروضة 2179 -- 2198 من 49345
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Ammonium phosphate as promised hydrogen storage material
( Elsevier , 2015 , Article)Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved. Most of the reported hydrogen storage materials are either expensive or based on synthetically complicated compounds. Ammonium phosphates ... -
Ammonium removal from synthetic wastewater promoted by current generation and water flux in an osmotic microbial fuel cell
( Elsevier Ltd , 2017 , Article)Recovering useful resources from wastes represents a new approach of clean production with significant environmental and economic benefits. Ammonium nitrogen, which is an important inorganic contaminant and also a resource ... -
Amna Mahmoud Al-Jaydah, a pioneer in the struggle for female education in Qatar: A biographical research study
( Routledge , 2017 , Article)Much of the historical data, often narratives, on 19th and early 20th century women teachers in the West highlights the ways in which these women educators were influenced by religious institutions and/or the cultural, ... -
Amnioinfusion in severe oligohydramnios with intact membrane: an observational study
( Taylor & Francis , 2021 , Article)Objective: The objective of this article was to evaluate the outcome of transabdominal amnioinfusion in pregnant patients with oligohydramnios. Method: This is a prospective observational study involving 80 cases of ... -
Amniotic stem cells as a source of regenerative medicine to treat female infertility
( Springer , 2022 , Article Review)Impaired reproductive health is a worldwide problem that affects the psychological well-being of a society. Despite the technological developments to treat infertility, the global infertility rate is increasing significantly. ... -
Amoebic Hepato-Pericardial Fistula Complicating Amoebic Liver Abscess Treated With Pericardiotomy: A Case Report.
(2022 , Report)Parasitic infections like amoebiasis are often asymptomatic in the tropics, but the invasive disease can cause an amoebic liver abscess. During pericardiocentesis, amoebiasis is more noticeable in left lobe abscesses with ... -
Amorphous Phase Properties Of Oriented Polyethylene Solids
( Qatar University , 1993 , Article)Solid-state deformation of polyethylene results in a preferential orientation of both crystalline and amorphous regions. Usually, one major problem in the prediction of the mechanical and thermal expansion properties of ... -
Amount of Secrecy Loss: A Novel Metric for Physical Layer Security Analysis
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)In this letter, we present a novel and important performance metric for analyzing and evaluating the physical layer security of wireless communication systems in the presence of eavesdropping users. Specifically, we introduce ... -
AMP-activated protein kinase as a drug target in chronic kidney disease
( Bentham Science Publishers B.V. , 2018 , Article Review)Background: Chronic kidney disease (CKD) is a condition increasingly affecting millions of individuals worldwide and is ranked as the ninth leading cause of death in the United States. AMP-activated protein kinase (AMPK) ... -
Amphetamine Selective Electrodes Based on Dibenzo-18-crown-6 and Dibenzo-24-crown-8 Liquid Membranes
( American Chemical Society , 1989 , Article)Two novel membrane electrodes highly sensitive and selective for amphetaminium cation are developed and electrochemically evaluated according to IUPAC recommendations. These electrodes Incorporate amphetamine-dibenzo-18-crown-6 ... -
AMPK Activation Attenuates Albumin-induced Alterations in Renal Tubular Cells In Vitro
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Background: Chronic kidney disease (CKD) is characterized by progressive decline in renal function; if left untreated, it ultimately results in end-stage renal disease (ESRD), a condition that demands either dialysis or ... -
Amplitude Features Of Fast Compressional Waves In Porous Media For Zero-Offset Synthetic Seismograms
( Qatar University , 1993 , Article)The seismic amplitude are clearly affected by the type of medium through which waves are propagated. A geologic model was designed to study the changes in'amplitudes of the seismic waves within several rocks of different ... -
Amplitude modulation in infrared metamaterial absorbers based on electro-optically tunable conducting oxides
( Springer Verlag , 2018 , Article)A class of electro-optically tunable metamaterial absorbers is designed and theoretically investigated in the infrared regime towards realizing free-space amplitude modulators. The spacer between a subwavelength metallic ... -
Amplitude-dependent damping in vibration serviceability: Case of a laboratory footbridge
( American Society of Civil Engineers (ASCE) , 2016 , Article)Construction technology advancements in the last couple of decades have led to the use of lightweight and high-strength materials in structural systems. Although longer spans and lighter materials result in floor systems ... -
An account on the function of specific particles (Resemblance vs. Conjugation)
( University of Jordan , 2010 , Article)This research claims that some of the grammatical reasons are fallible explanations whose authenticity can be reviewed Explaining the function of Noun or verb-specific particles, for instance, in light of the governance ... -
An Accountable, Privacy-Preserving, and Efficient Authentication Framework for Wireless Access Networks
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Article)The convergence of wireless access networks significantly changes the way we live and work, bringing us closer to the goal of computing anywhere at any time. Security, privacy, accountability, and efficiency issues are of ... -
An Accurate Non-Pilot Scheme for Accelerated Trip of Distance Relay Zone-2 Faults
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)The delayed operation of distance relays zone-2 element for the faults at the end of the line is excessive. It reduces the fault clearing speed and therefore, is one of the main factors that can endanger power system ... -
An Accurate Reservoir's Bubble Point Pressure Correlation
( American Chemical Society , 2022 , Article)Bubble point pressure (Pb) is essential for determining petroleum production, simulation, and reservoir characterization calculations. The Pbcan be measured from the pressure-volume-temperature (PVT) experiments. Nonetheless, ... -
An active and stable NiOMgO solid solution based catalysts prepared by paper assisted combustion synthesis for the dry reforming of methane
( Elsevier B.V. , 2020 , Article)Ni supported on solid solution (NiOMgO) catalysts with different Ni concentration (10, 20 and 30 wt.%) were prepared by a novel paper assisted combustion synthesis (PACS) method, followed by a reduction stage. All ... -
An active damping approach for PR-based current control of grid-tied VSI with LCL filter
( Institution of Engineering and Technology , 2016 , Conference Paper)The use of the Voltage Source Inverter (VSI) in Distributed Power Generation Systems (DPGS) and their connection to the utility network requires low pass filters which are typically used for grid current harmonic suppression. ...
