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السجلات المعروضة 14155 -- 14174 من 50007
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Investigating the effect of materials and structures for negative pressure ventilators suitable for pandemic situation
( Springer Nature , 2021 , Article)The onset of the corona virus disease 2019 (COVID-19) pandemic caused shortages in mechanical ventilators (MVs) essential for the intensive care unit (ICU) in the hospitals. The increasing crisis prompted the investigation ... -
Investigating the effect of polymer-modified graphene oxide coating on RO membrane fouling
( Elsevier , 2022 , Article)The development of novel reverse osmosis (RO) membranes resistant to multiple types of fouling is a need to secure clean water production and meet rising water demands. In this paper, the RO membrane surface-functionalized ... -
Investigating the effect of temperature on calcium sulfate scaling of reverse osmosis membranes using FTIR, SEM-EDX and multivariate analysis
( Elsevier B.V. , 2020 , Article)Membrane fouling is one of the major hurdles in widespread use of seawater reverse osmosis (SWRO) in desalination industry. There are various factors that affect the inorganic fouling or scaling of Reverse osmosis (RO) ... -
Investigating the effect of the air inlet temperature on the combustion characteristics of a spark ignition engine fueled by biogas
( Wiley-Blackwell , 2020 , Article)This work has conducted a numerical study using AVL-Boost engine simulation utilizing biogas (CH4 and CO2)–air mixtures in a SI engine model. The effect of varying the air manifold temperature from 25 to 50°C on the ... -
Investigating the effect of using softer rail-pads on ground-borne vibration from underground railways
( Taylor and Francis Ltd. , 2023 , Article)In this study, a series of vibration measurements were performed on a section of one of the lines of the Doha Metro to explore the effect of changing rail-pads from conventional higher stiffness under-rail pads to lower ... -
Investigating the effect of utilizing new induction manifold designs on the combustion characteristics and emissions of a direct injection diesel engine
( American Society of Mechanical Engineers (ASME) , 2018 , Article)New induction manifold designs have been developed in this work to enhance the turbulence intensity and improve the mixing quality inside diesel engine cylinders. These new designs employ a spiral-helical shape with three ... -
Investigating the effectiveness of practicing knowledge management in the hospitality industry: The case of Qatar
( Inderscience Enterprises Ltd. , 2019 , Article)Managing knowledge plays a significant role in the delivery of success in different organisations. Hospitality and hotels are not far from this. However, assessing the effectiveness of practicing knowledge management in ... -
Investigating the effects of mixing ionic liquids on their density, decomposition temperature, and gas absorption
( Institution of Chemical Engineers , 2019 , Article)In order to counter the detrimental effect of chemicals on the environment, the academic and industry research interest have shifted towards “green” solvents. Ionic liquids (ILs) are salt-like compounds that, with few ... -
Investigating the efficacy of natural blood glucose lowering compounds in the prevention of congenital heart defects during maternal diabetes using the chick embryo
( Qatar University Press , 2020 , Poster)Diabetes is a metabolic disorder that is characterized by hyperglycemia. Although there are several drugs available for diabetes, patients tend to follow natural remedies. However, the use of these natural remedies lacks ... -
Investigating the Efficiency and Safety of Signalized Intersections Under Mixed Flow Conditions of Autonomous and Human-Driven Vehicles
( Springer , 2020 , Article)© 2020, King Fahd University of Petroleum & Minerals. Field experiments of autonomous driving systems have already been started in several countries around the world. However, investigations on the performance of signalized ... -
INVESTIGATING THE IMPACT AND MECHANICAL PROPERTIES OF RECLAIMED RUBBER AND SAWDUST COMPOSITE
(2022 , Master Thesis)Reclaimed rubber composites can offer promising mechanical properties and a new way of incorporating waste materials for sustainable recycling. Sawdust is a good additive for producing reclaimed rubber composites due to ... -
Investigating the impact of a novel active gap metering signalization strategy on driver behavior at highway merging sections
( Elsevier Ltd , 2021 , Article)A safe headway to the lead vehicle is important to reduce conflicts with merging vehicles from highway on-ramps. Previous research has outlined the advantage of gap metering strategies to yield sufficient space to merging ... -
Investigating the impact of donor funding: a case study on Lebanon
( Emerald Publishing , 2017 , Article)Purpose: The purpose of this paper is to develop a macroeconomic framework to predict the impact of transient donor funding on a developing economy and to facilitate evaluation of the effectiveness of alternative uses of ... -
Investigating the impact of dynamic merge control strategies on driving behavior on rural and urban expressways – A driving simulator study
( Elsevier Ltd , 2019 , Article)Harsh decelerations and abrupt lane changes of drivers on the outer expressway lane in response to merging platoon vehicles from on-ramps increase the crash- and congestion risk on expressways. Several merge control ... -
Investigating the impact of ECRM success factors on business performance: Jordanian commercial banks
( Emerald Group Publishing Ltd. , 2019 , Article)Purpose: The purpose of this paper is to develop an integrated framework to explore the influences of electronic customer relationship management (ECRM) success factors (process fit, customer information quality and system ... -
Investigating the impact of electronic health record on healthcare professionals
( Growing Science , 2021 , Article)Although there is a significant influence of implementing the electronic health records (EHR) system in Qatar, there are very limited studies reviewed and analyzed the influence of implementing the EHR system on healthcare ... -
INVESTIGATING THE IMPACT OF INFLUENCERS, SOCIAL MEDIA USAGE AND SOCIAL STATUS ON FASHION LUXURY PURCHASE INTENTION: THE MEDIATING EFFECT OF BRAND RECOGNITION, THE CASE OF QATAR
(2024 , Master Thesis)Consumer behavior can be asserted to be a key concept when considering customers' consumption patterns and buying intentions. The study articulates that the influences tend to increase the attractiveness and desirability ... -
Investigating the impact of innovative treatments on driving behavior at school bus stops: A driving simulator study
( Qatar University Press , 2021 , Poster)The illegal overtaking/crossing of stopped school buses has been identified as one of the leading causes of students' injuries and fatalities. The likelihood of students in getting involved in a school bus-related crash ... -
Investigating the impact of remittance outflows and oil price on economic growth in Gulf Cooperation Council countries
( Elsevier , 2023 , Article)Most existing studies have focused on examining the impact of labor remittance outflows on economic growth in the receiving countries, with limited attention given to the sending countries. This study utilizes the nonlinear ... -
Investigating the Impact of Social Media Commerce Constructs on Social Trust and Customer Value Co-creation: A Theoretical Analysis
( Springer , 2020 , Book chapter)Social media commerce has been one of the fastest-growing areas over recent years. However, only a limited number of studies have addressed the related issues of social media commerce. It was also noticed that extant ...
