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السجلات المعروضة 4841 -- 4850 من 5688
Turbulence Modeling Using Z-F Model and RSM for Flow Analysis in Z-SHAPE Ducts
(
Wiley
, 2020 , Article)
Turbulent flow in Z-shape duct configuration is investigated using Reynolds stress model (RSM) and ζ-f model and compared to experimental results. Both RSM and ζ-f models are based on steady-state RANS solutions. The focus ...
Collaborative Byzantine Resilient Federated Learning
(
Institute of Electrical and Electronics Engineers Inc.
, 2023 , Article)
Federated learning (FL) enables an effective and private distributed learning process. However, it is vulnerable against several types of attacks, such as Byzantine behaviors. The first purpose of this work is to demonstrate ...
Harvesting water from air using adsorption material - Prototype and experimental results
(
Elsevier
, 2021 , Article)
Drinking water resources have always been limited in the gulf region of the Middle East and other desert regions around the world. In attempt to provide viable supplement, a device that harvests clean drinking water from ...
Seed priming alleviates salt stress in two fenugreek (Trigonella foenum-graecum l.) Cultivars
(
United Arab Emirates University
, 2022 , Article)
Salinity is globally considered a widespread problem of the irrigated soils in arid and semi-arid areas. To minimize the negative effect of salinity seed priming technique is proved as a useful by improve germination and ...
الضغوط النفسية لدى أولياء أمور الأطفال المعاقين عقليًا في مدينة حائل في ضوء بعض المتغيرات
(
دار نشر جامعة قطر
, 2023 , Article)
هدفت هذه الدراسة إلى الكشف عن مستوى الضغوط النفسية لدى أولياء أمور الأطفال المعاقين عقليًا في مدينة حائل، والكشف عن الفروق في مستوى هذه الضغوط حسب متغيرات الجنس والمستوى التعليمي للوالدين، ومستوى الإعاقة للطفل. تكونت عينة ...
The effectiveness and safety of palbociclib and ribociclib in stage IV HR+/HER-2 negative breast cancer: a nationwide real world comparative retrospective cohort study
(
Frontiers Media SA
, 2023 , Article)
Introduction: Palbociclib and ribociclib are indicated in the first-line treatment of hormonal receptor-positive HER-2 negative (HR+/HER2- negative) advanced breast cancer. Although randomized-controlled trials (RCTs) ...
A combined thermo-mechanical refrigeration system with isobaric expander-compressor unit powered by low grade heat – Design and analysis
(
Elsevier
, 2020 , Article)
Refrigeration and air conditioning systems consume about 17% of the world-wide electricity and their conventional refrigerants cause ozone depletion and global warming. In this study a novel thermo-mechanical refrigeration ...
Comparison of spheno-occipital synchondrosis maturation stages with three-dimensional assessment of mandibular growth
(
BioMed Central Ltd
, 2022 , Article)
Background: This study aimed to compare spheno-occipital synchondrosis (SOS) maturation stages with a three-dimensional assessment of mandibular growth. Methods: This is a cross-sectional study of a retrospective type, in ...
Accelerating the Transition to a Circular Economy for Net-Zero Emissions by 2050: A Systematic Review
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2022 , Article)
Achieving net-zero emissions by 2050 will require tackling both energy-related and non-energy-related GHG emissions, which can be achieved through the transition to a circular economy (CE). The focus of climate change ...
Mitigating soil water deficit using organic waste compost and commercial water retainer: a comparative study under semiarid conditions
(
Springer Nature
, 2023 , Article)
Semiarid regions have particularly been confronted with climate change effects reflected by the consistent decrease of rainfall and increase of evapotranspiration. This drought stress constitutes the main constraint for ...