Results 11 to 20 of about 5,333,087 (331)
Güç Sistemlerinde Sürekli ve Geçici Durum Gerilim Kararlılığının UPFC-Yakıt Hücresi ile İncelenmesi
Düzce Üniversitesi Bilim ve Teknoloji Dergisi, 2021 Güç sistemlerinin sürekli ve geçici durum çalışmalarında Esnek AC İletim Sistemi (FACTS) cihazları tercih edilmektedir. FACTS cihazları içerisinde kontrol etme yeteneği en güçlü olan Birleştirilmiş Güç Akışı Kontrolü (UPFC)’dir.
Mehmet Kenan Döşoğlu +1 more
doaj +1 more source
Comparative Studies of Synthesized Copper Oxide Nanoparticles using Aqueous Extract of Leaves [PDF]
Nanochemistry Research, 2023 The use of plant extracts as reducing agents in the synthesis of metal and metal oxide nanoparticles has come into prominence due to their procedural simplicity, precursor’s eco-friendliness, and cost effectiveness.
Emmanuel Oyetola +5 more
doaj +1 more source
Educational Journal of Living Theories, 2022 The new generation is key to reaching the United Nations Sustainable Development Goals. But to solve complex, global challenges and create sustainable development requires changes in the education system toward new ways of learning and knowing, as well ...
Mohammad Hafizur Rahman +4 more
doaj
Characterizations of Synthetic 8mol% YSZ with Comparison to 3mol %YSZ for HT-SOFC [PDF]
Engineering and Technology Journal, 2020 In this work, Yttria (Y2O3) was successfully doped into tetragonal 3mol% yttria stabilized Zirconia (3YSZ) by high energy-mechanical milling to synthesize 8mol% yttria stabilized Zirconia (8YSZ) used as an electrolyte for high temperature solid oxide ...
Abeer Al-Attar +2 more
doaj +1 more source
Cogent Engineering, 2020 This study investigates the wear behaviour of aluminium metal matrix composites reinforced with 10 wt.% Si-based refractory compounds (SBRC) derived from rice husk (RHs). The wear test was conducted using a pin-on-disk tribometer under varying loads with
Adeolu Adesoji Adediran +3 more
doaj +1 more source
Influence of Welding Position on Tribological Behavior of SS-309L Cladded Surface on 9Cr-1Mo Steel
Tribology in Industry, 2021 Welding position is a significant parameter for weld hardfacing operations applicable to engineering valves, coal transmission pipes in thermal power plants, mining industries, etc.
V.D. Kalyankar, H.V. Naik
doaj +1 more source
The effect of structural properties of Ankara clay on the electrokinetic properties
Bulletin of the Mineral Research and Exploration, 2021 The aim of this study is to investigate the effect of structural properties of soil known as Ankara clay, which contains different properties, on its electrokinetic behavior.
Güzide Kalyoncu Ergüler
doaj +1 more source
Drying Time and Quality of EDS-Treated Compared to Untreated Beech Wood (Fagus japonica) [PDF]
Pro Ligno, 2017 The paper presents the results of an experimental study performed with Japanese beech timber heattreated by the EDS method (Japanese patent) and then dried in order to evaluate the effects of this treatment upon the drying rate and the drying ...
Mihaela CAMPEAN +2 more
doaj
Energy dispersive x-ray spectroscopy for nanostructured thin film density evaluation
Science and Technology of Advanced Materials, 2015 In this paper, we report on two fast and non-destructive methods for nanostructured film density evaluation based on a combination of energy dispersive x-ray spectroscopy for areal density measurement and scanning electron microscopy (SEM) for thickness ...
Irene Prencipe +4 more
doaj +1 more source
Future Low-Cost Urban Air Quality Monitoring Networks: Insights from the EU’s AirHeritage Project
AtmosphereThe last decade has seen a significant growth in the adoption of low-cost air quality monitoring systems (LCAQMSs), mostly driven by the need to overcome the spatial density limitations of traditional regulatory grade networks. However, urban air quality
Saverio De Vito +10 more
doaj +1 more source