بحث بسيط
السجلات المعروضة 261 -- 270 من 297
An ultra-high voltage gain interleaved converter based on three-winding coupled inductor with reduced input current ripple for renewable energy applications
(
John Wiley and Sons Inc
, 2024 , Article)
This article proposes an interleaved high step-up DC-DC converter topology designed for renewable energy applications, featuring an ultra-high voltage conversion ratio. The converter employs an interleaved structure, ...
Ventilator-associated pneumonia diagnosis: electrochemical sensors for rapid and sensitive detection of pyocyanin
(
Springer Nature
, 2024 , Article)
Ventilator-associated pneumonia (VAP) is a severe condition in critically ill patients that requires timely diagnosis to improve patient outcomes. In this study, we developed an electrochemical sensor for pyocyanin detection ...
A Window for Enhanced Oral Delivery of Therapeutics via Lipid Nanoparticles
(
Dove Medical Press
, 2024 , Article)
Oral administration of dosage forms is convenient and beneficial in several respects. Lipid nanoparticulate dosage forms have emerged as a useful carrier system in deploying low solubility drugs systemically, particularly ...
Towards a Resilient Organization: Lessons Learned from the Oil and Gas Sector in Qatar
(
MDPI
, 2024 , Article)
Organizational resilience indicates the capacity of an organization or a system to return to its steady condition, or exceed it, after going through a disruptive event that disrupts its steady condition. Qatar's oil and ...
Innovation-Based Strategic Roadmap for Economic Sustainability and Diversity in Hydrocarbon-Driven Economies: The Qatar Perspective
(
MDPI
, 2024 , Article)
This research addresses the critical opportunities and challenges confronting economic sustainability for hydrocarbon-based economies. The primary objective is to advocate for a transformative shift towards diversified and ...
Performance analysis of various machine learning algorithms for CO2 leak prediction and characterization in geo-sequestration injection wells
(
Elsevier
, 2024 , Article)
The effective detection and prevention of CO2 leakage in active injection wells are paramount for safe carbon capture and storage (CCS) initiatives. This study assesses five fundamental machine learning algorithms, namely, ...
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 ...
Single and multiphase flow leak detection in onshore/offshore pipelines and subsurface sequestration sites: An overview
(
Elsevier
, 2024 , Article)
Leaks may occur in existing pipelines, even when designed with quality construction and appropriate regulations. The economic impact of oil spills and natural gas dispersion from leaks can be huge. Failure to detect pipeline ...
Thermoeconomic Analysis of a Solar-Assisted Industrial Process Heating System
(
Wiley-Hindawi
, 2024 , Article)
Thermal energy in the industrial sector for process heating applications in the range of 50 to 250°C consumes about 35% of the global fossil fuel. Cascaded solar thermal systems are promising solutions to meet clean and ...
Performance investigation of solar photovoltaic panels using mist nozzles cooling system
(
Taylor and Francis Ltd.
, 2024 , Article)
Solar PV has a disadvantage over its many advantages that its electrical efficiency falls due to rise in surface/operating temperature of solar PV cells. Therefore, it is necessary to find a way to mitigate the efficiency ...