Browsing Research Units by Title
Now showing items 2704-2723 of 4992
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Mechanical characteristics of ultra-high performance steel FRC made with recycled concrete aggregates
( American Institute of Physics Inc. , 2023 , Conference Paper)Recycled concrete aggregates (RCA) are increasingly becoming a sustainable alternative to natural aggregate (NA) for concrete applications. This study, therefore, tests the influence of RCA on the fresh and hardened ... -
Mechanical Energy Harvesting Behaviour Of Soft Polymeric Materials
( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference Paper)This study is concentrated on the preparation of the soft polymeric materials with flexoelectric effect. The flexoelectricity can be defined as reversible process of the electrical energy harvesting upon dynamical mechanical ... -
Mechanical properties and surface characteristics of an AA6060 alloy strained in tension at cryogenic and room temperature
( Elsevier Ltd , 2015 , Article)Mechanical properties at 77 K and 295 K and surface characteristics of an AA6060 alloy have been studied. The alloy exhibited significant differences in mechanical properties and fracture mechanisms at 77 K in comparison ... -
Mechanical properties of gamma irradiated TiO2NPs/MWCNTs/LDPE hybrid nanocomposites
( Springer Nature , 2020 , Article)This work investigates the impact of ϒ-irradiation on the mechanical properties of titanium oxide nanoparticles (TiO2NPs)/multi-walled carbon nanotubes (MWCNTs) hybrid low-density polyethylene (LDPE) nanocomposites. Hybrid ... -
Mechanical properties of human hepatic tissues to develop liver-mimicking phantoms for medical applications
( Springer , 2023 , Article Review)Using liver phantoms for mimicking human tissue in clinical training, disease diagnosis, and treatment planning is a common practice. The fabrication material of the liver phantom should exhibit mechanical properties similar ... -
Mechanism of GaAs surface sulfidation
( Electrochemical Science Group , 2014 , Article)The mechanism of GaAs sulfidation under illumination and potentiodynamic polarization was investigated in acidified thiourea (TU) electrolytes. Sulfidation generated smooth surfaces, as revealed by scanning electron ... -
Mechanisms of body fat distribution and gluteal-femoral fat protection against metabolic disorders
( Frontiers Media SA , 2024 , Article Review)Obesity is a major health problem that affects millions of individuals, and it is associated with metabolic diseases including insulin resistance (IR), type 2 diabetes (T2D), and cardiovascular diseases (CVDs). However, ... -
Mechanosensitive Pathways in Heart Development: Findings from Chick Embryo Studies.
( MDPI , 2021 , Article)The heart is the first organ that starts to function in a developing embryo. It continues to undergo dramatic morphological changes while pumping blood to the rest of the body. Genetic regulation of heart development is ... -
Mediation of carbonate minerals formation by aerobic bacterial strains isolated from Dohat Faishakh Sabkha in Qatar
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Carbon dioxide (CO2) is increasingly released to the environment as a result of the extensive use of various industrial facilities. According to the Intergovernmental Panel on Climate Change Report (2015), cumulative ... -
Mediators of Impaired Adipogenesis in Obesity-Associated Insulin Resistance and T2DM
( IntechOpen , 2019 , Book chapter)Obesity has become a global health issue due to its high prevalence and associated comorbidities including insulin resistance (IR) and type 2 diabetes mellitus (T2DM). Obesity is associated with the expansion of adipose ... -
Medicago orbicularis Has Antioxidant, Antihemolytic, and Anti-cancerous Activities and Augments Cisplatin-Induced Cytotoxicity in A549 Lung Cancer Cells
( preprints , 2023 , Article)Cancer is the second leading cause of death, worldwide. Lung cancer is the leading cause of cancer-related mortality. Plant-based therapeutics and herbal medicine have played a vital role in the development of several ... -
Medicinal properties of Qatari wetland plants: A review
( AkiNik Publications , 2024 , Article)For over 60,000 years, human dependence on herbal remedies has been a cornerstone of traditional medicine. However, recent times have witnessed escalating concerns about the sustainability of these practices, especially ... -
Melt processing and characterisation of polyamide 6/graphene nanoplatelet composites
( Royal Society of Chemistry , 2015 , Article)Graphene, due to its outstanding properties, has become the topic of much research activity in recent years. Much of that work has been on a laboratory scale however, if we are to introduce graphene into real product ... -
Melt processing and properties of linear low density polyethylene-graphene nanoplatelet composites
( Elsevier , 2016 , Article)Composites of Linear Low Density Polyethylene (LLDPE) and Graphene Nanoplatelets (GNPs) were processed using a twin screw extruder under different extrusion conditions. The effects of screw speed, feeder speed and GNP ... -
Melt processing and properties of linear low density polyethylene-graphene nanoplatelet composites
( Elsevier Ltd , 2016 , Article)Composites of Linear Low Density Polyethylene (LLDPE) and Graphene Nanoplatelets (GNPs) were processed using a twin screw extruder under different extrusion conditions. The effects of screw speed, feeder speed and GNP ... -
Membrane Distillation Crystallization Hybrid Process for Zero Liquid Discharge in QAFCO Plant
( Qatar University Press , 2021 , Poster)Qatar fertilizer company (QAFCO) is one of the world’s largest single site producer of ammonia and urea with production capacity of 12,900 metric tons per day. Currently, QAFCO faces major challenges in terms of water ... -
Membrane distillation: recent technological developments and advancements in membrane materials
( Springer Nature , 2022 , Article Review)Membrane distillation (MD) is a novel desalination technology that has potential to produce distilled quality water from high salinity brine streams. The driving force for MD is the vapor pressure difference across a ... -
Membrane technology costs and me
( Elsevier , 2017 , Article)A reflection of the place cost analysis holds in membrane process technology research and development is provided. The review encompassed two membrane processes and applications: (a) Reverse osmosis (RO) for seawater ... -
Membrane-based treatment of petroleum wastewater
( Elsevier , 2022 , Book chapter)Oil and gas exploration activities through conventional and unconventional approaches are accompanied by massive volumes of wastewater generated. The wastewater is originated either from the naturally saturated rocks or ... -
Mercury accumulation in Lethrinus nebulosus from the marine waters of the Qatar EEZ
( Elsevier , 2017 , Article)Total mercury (THg) and methylmercury (MeHg) were recorded in the commercial demersal fish Lethrinus nebulosus, caught from six locations in Qatar EEZ (Exclusive Economic Zone). Concentrations of THg decreased in the ...