نتایج جستجو برای: spinning reserve

تعداد نتایج: 41533  

Journal: :Seikei-Kakou 2014

Journal: :International Journal of Power Electronics and Drive Systems 2023

<p>Load forecasting is a significant element in the energy management system of power systems. Precise load aids electric utilities to conduct decisions unit commitment, reduction spinning reserve capacity, and schedule device maintenance plan. Furthermore, contributes reducing generation cost, it fundamental reliability On other hand, short-term substantial for economic running. The prec...

Journal: :Gazi university journal of science 2022

A power system’s operating cost needs to be minimized by satisfying varying load demand while taking into account the prevailing constraints in a multiple unit electrical system. In this study, using genetic algorithms (GA), short-term thermal commitment problem was solved and an economical generating schedule made with solution obtained. Taking negative effects of emissions due use fossil fuel...

Journal: :Current Biology 1999
P. Herbomel

I wish to report here a striking phenomenon that arises in the developing brain of the zebrafish embryo. High-resolution differential interference contrast (DIC) time-lapse video microscopy in the live embryo reveals that throughout the second day of embryogenesis, the nuclei of some of the still-undifferentiated brain cells undergo a sustained spinning behaviour, usually around a constant axis...

1997
Diana Vaman Mihai Visinescu

The geodesic motion of pseudo-classical spinning particles in Euclidean Taub-NUT space is analysed. The constants of motion are expressed in terms of Killing-Yano tensors. Some previous results from the literature are corrected. PACS number(s): 04.20.Jb, 02.40.-K The con guration space of spinning particles (spinning space) is an supersymmetric extension of an ordinary Riemannian manifold, para...

2011
V. Badilita B. Fassbender K. Kratt R. Meier D. Sakellariou J. G. Korvink U. Wallrabe

We report a single-chip probe for “magic angle coil spinning”-MACS nuclear magnetic resonance (NMR) spectroscopy. The probe consists in a wirebonded microcoil integrated with an on-chip interdigitated capacitor. This LC-circuit is resonant at 500 MHz (H Larmor frequency at 11.7 T) enabling wireless inductive coupling of the NMR signal and spinning for high resolution NMR. We demonstrate stable ...

2008
Morteza Mohseni

We investigate the motion of a spinning test particle in a spatially-flat FRW-type space-time in the framework of the Einstein-Cartan theory. The space-time has a torsion arising from a spinning fluid filling the space-time. We show that for spinning particles with nonzero transverse spin components, the torsion induces a precession of particle spin around the direction of the fluid spin. We al...

1999
A. Nersessian

The search of Lagrangians, describing spinning particles, both massive and massless, has a long story. The conventional approach in this direction consists in the extension of the initial spacetime by auxiliary odd/even coordinates which equip a system with spinning degrees of freedom. There is another, less developed approach, where the spinning particle systems are described by the Lagrangian...

2008
Clive Dickinson

Spinning dust appears to be the best explanation for the anomalous emission that has been observed at ∼ 10 − 60 GHz. One of the best examples of spinning dust comes from a HII region in the Perseus molecular cloud. Observations of other HII regions also show tentative evidence for excess emission at frequencies ∼ 30 GHz, although at lower emissivity levels. A new detection of excess emission at...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید