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السجلات المعروضة 16884 -- 16903 من 50794
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MODIFIED WALNUT SHELLS FOR THE REMOVAL OF MERCURY
(2024 , Dissertation)Mercury, a highly toxic heavy metal, poses a significant threat to both the environment and human health. Mercury pollution can negatively impact wildlife and infiltrate the food chain, ultimately affecting humans. Exposure ... -
Modified zeolite/polysulfone mixed matrix membrane for enhanced CO2/CH4 separation
( MDPI AG , 2021 , Article)In recent years, mixed matrix membranes (MMMs) have received worldwide attention for their potential to offer superior gas permeation and separation performance involving CO2 and CH4. However, fabricating defect-free MMMs ... -
Modified zno nanoparticles using iron ions (Fe3+) for photo-catalytic degradation of toxic pollutants under sunlight
( Nova Science Publishers, Inc. , 2019 , Book chapter)The optical properties of ZnO nanoparticles were modified using various dopant concentrations of iron (Fe3+) via a sol-gel method. To investigate of ZnO nanoparticles, the X-ray diffraction (XRD), scanning electron microscopy ... -
A modified-Delphi study of a framework to support the potential implementation of pharmacist prescribing.
( Elsevier , 2020 , Article)There is an extensive evidence base of the effectiveness and safety of pharmacist prescribing around the globe. There is therefore potential to develop a framework to support the implementation in Qatar to achieve the ... -
Modified-Segmented Split-Ring Based Polarization and Angle-Insensitive Multi-Band Metamaterial Absorber for X, Ku and K Band Applications
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)A novel modified-segmented split-ring based symmetric metamaterial absorber is introduced in this paper for X, Ku, and K band applications. The perfect absorption was achieved with a total of 1.91 GHz absorption bandwidth ... -
Modified-thermal borehole shear test device and testing procedure to investigate the soil-structure interaction of energy piles
( ASTM International , 2017 , Article)The intermittent operation of heat pumps connected to energy piles causes cyclic variation of temperature in the pile and surrounding soil, affecting the soil-pile interaction in ways that have not been fully investigated ... -
Modular isolated DC-DC converters for ultra-fast EV chargers: A generalized modeling and control approach
( MDPI AG , 2020 , Article)Electric Vehicles (EVs) play a significant role in the reduction of CO2 emissions and other health-threatening air pollutants Accordingly, several research studies are introduced owing to replacing conventional gasoline-powered ... -
Modular Multilevel Converter Circulating Current Reduction Using Model Predictive Control
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Article)Modular multilevel converter (MMC) is a promising new topology for high-voltage applications. The MMC is made of several identical submodules. For proper operation, each submodule can be considered as a controlled voltage ... -
Modular Multilevel Converter with Self-Energy Equalization for Medium Voltage AC Drive Applications
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)The modular multilevel converter (MMC) is a promising candidate for high-/medium-voltage high-power applications such as medium voltage ac drives due to its modularity, reliability, and scalability. The main challenge of ... -
Modular Multilevel Converter-Based Bipolar High-Voltage Pulse Generator with Sensorless Capacitor Voltage Balancing Technique
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Article)In order to generate bipolar high-voltage (HV) pulses across certain load from HV dc (HVdc) power supply, a voltage source inverter (VSI) stage should be inserted between the load and the supply. In order to meet the ... -
Modular Multilevel Converter-Based Hvdc Transmission Systems
(2018 , Professional Masters Project)High-Voltage Direct Current (HVDC) transmission systems based on Voltage Source Converter (VSC) technology has attracted significant interest recently for transmitting large amounts of power over long distances using ... -
Modular multilevel DC-DC converter with arm interchange concept
( Institution of Engineering and Technology , 2020 , Article)Conventional modular multilevel converters (MMCs) are promising converters for high-voltage high-power applications. Unlike DC-AC conversion, DC-DC conversion of MMCs suffers from unbalanced capacitor voltages due to the ... -
Modular multilevel structure of a high power dual active bridge DC transformer with stepped two-level output
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)This paper addresses the issues of dc voltage matching and dc fault protection in potential super-grids. An approach for high power dc-dc conversion is proposed and analyzed. A front-to-front connection of modular-multilevel ... -
Modulating Retroreflector Based Free Space Optical Link for UAV-to-Ground Communications
( IEEE , 2022 , Article)Weight reduction and low power consumption are key requirements in the next generation of unmanned aerial vehicle (UAV) networks. Employing modulating retro-reflector (MRR)-based free space optical (FSO) technology is an ... -
Modulation of Neuro-Inflammatory Signals in Microglia by Plasma Prekallikrein and Neuronal Cell Debris
( Frontiers Media , 2021 , Article)Microglia, the resident phagocytes of the central nervous system and one of the key modulators of the innate immune system, have been shown to play a major role in brain insults. Upon activation in response to neuroinflammation, ... -
Modulation of Plant Defense System in Response to Microbial Interactions
( Frontiers Media , 2020 , Article)© Copyright © 2020 Nishad, Ahmed, Rahman and Kareem. At different stages throughout their life cycle, plants often encounter several pathogenic microbes that challenge plant growth and development. The sophisticated innate ... -
Modulation of preeclampsia by the cholinergic anti-inflammatory pathway: Therapeutic perspectives
( Elsevier , 2021 , Article Review)The cholinergic anti-inflammatory pathway (CAP) is vital for the orchestration of the immune and inflammatory responses under normal and challenged conditions. Over the past two decades, peripheral and central circuits of ... -
Modulation of proteomic and inflammatory signals by Bradykinin in podocytes
( Elsevier B.V. , 2020 , Article)Podocyte damage is one of the hallmarks of diabetic nephropathy leading to proteinuria and kidney damage. The underlying mechanisms of podocyte injury are not well defined. Bradykinin (BK) was shown to contribute to diabetic ... -
MODULATION OF THE MOLECULAR EXPRESSION AND FUNCTION OF BCL-2 FAMILY PROTEINS BY THE ARYL HYDROCARBON RECEPTOR IN BREAST CANCER STEM CELLS OF THE MDA-MB-231
(2021 , Master Thesis)Breast cancer (BC) is a frequently occurring neoplasm in women and is a second major cause of cancer related deaths. Despite the remarkable advancements in the understanding of BC and its treatments, the diseases still ... -
Modulation of wettability, gradient and adhesion on self-assembled monolayer by counterion exchange and pH
( Academic Press Inc. , 2018 , Article)In this study, two quaternary ammonium salts derived from L-lipoic acid were applied for self-assembled monolayers formation on rough structured gold surface. The derivatives differ in functionality since one possesses ...
