Results 11 to 20 of about 120,328 (260)
Microgrids have a low inertia constant due to the high penetration of renewable energy sources and the limited penetration of conventional generation with rotating mass. This makes microgrids more susceptible to frequency stability challenges.
Morsy Nour +6 more
doaj +1 more source
Single widespread employment of renewable energy sources (RESs) contributes to the shortage in the inertia of the microgrid (MG). After this, frequency stability may regress as a result of power imbalance or minor load fluctuations.
Asmaa Fawzy +5 more
doaj +1 more source
Nowadays, the renewable energy sources in microgrids (MGs) have high participation to supply the consumer’s demand. In such MGs, the problems such as the system frequency stability, inertia, and damping reduction are threatened.
Soroush Oshnoei +4 more
doaj +1 more source
Multi-omics of in vitro aortic valve calcification
Heart valve calcification is an active cellular and molecular process that partly remains unknown. Osteogenic differentiation of valve interstitial cells (VIC) is a central mechanism in calcific aortic valve disease (CAVD).
Daria Semenova +19 more
doaj +1 more source
AbstractIn this chapter, Vic, a project participant, writes about getting married and becoming a father after having acquired a serious physical disability in an accident. He writes about how he and his wife underwent IVF to have 2 children. He also writes about the at times inappropriate reactions and questions from others about his wife’s pregnancy ...
openaire +1 more source
Transmissible Mitochondrial Hypovirulence in a Natural Population of Cryphonectria parasitica
A cytoplasmically transmissible hypovirulence syndrome has been identified in virus-free strains of the chestnut blight fungus Cryphonectria parasitica isolated from healing cankers on American chestnut trees in southwestern Michigan.
Dipnath Baidyaroy +3 more
doaj +1 more source
Investigating Dual-Energy CT Post-Contrast Phases for Liver Iron Quantification: A Preliminary Study
Background and Purpose: Quantification of hepatic virtual iron content (VIC) by using Multidetector Dual Energy Computed Tomography (DECT) has been recently investigated since this technique could offer a good compromise between accuracy and non ...
Luca Basso +5 more
doaj +1 more source
Surface solar irradiance (SSI) is influenced by important factors such as total cloud cover and aerosols. However, the influence of vegetation-runoff coupled system on SSI has not been investigated yet.
Samy A. Anwar
doaj +1 more source
An experimental seasonal hydrological forecasting system over the Yellow River basin – Part 2: The added value from climate forecast models [PDF]
This is the second paper of a two-part series on introducing an experimental seasonal hydrological forecasting system over the Yellow River basin in northern China. While the natural hydrological predictability in terms of initial hydrological conditions
X. Yuan
doaj +1 more source
Background Clinical laboratories implement a variety of measures to classify somatic sequence variants and identify clinically significant variants to facilitate the implementation of precision medicine.
Max M. He +8 more
doaj +1 more source

