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Development of a One-Equation Transition/Turbulence Model
EDWARDS,JACK R.; ROY,CHRISTOPHER J.; BLOTTNER,FREDERICK G. - 2009
This paper reports on the development of a unified one-equation model for the prediction of transitional and turbulent flows. An eddy viscosity - transport equation for non-turbulent fluctuation growth based on that proposed by Warren and Hassan (Journal of Aircraft, Vol. 35, No. 5) is combined...
Persistent link: https://www.econbiz.de/10009436868
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Short-Term Power Fluctuation of Wind Turbines: Analyzing Data from the German 250-MW Measurement Program from the Ancillary Services Viewpoint
Ernst, B.; Wan, Y.-H.; Kirby, B. - 2008
Short-term power fluctuations from wind farms may affect interconnected-grid operating costs and stability. With the … restructuring in the United States, the impact of these fluctuations will be evaluated by examining provisions and costs of …
Persistent link: https://www.econbiz.de/10009436884
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Real Time Pricing and the Real Live Firm
Moezzi, Mithra; Goldman, Charles; Sezgen, Osman; … - 2008
customers response to short-term fluctuations in electricity prices are based on theories of rational firm behavior, where …
Persistent link: https://www.econbiz.de/10009437089
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Understanding the cost of power interruptions to U.S. electricity consumers
LaCommare, Kristina Hamachi; Eto, Joseph H. - 2008
information that has been missing from these discussions: how much do power interruptions and fluctuations in power quality (power …
Persistent link: https://www.econbiz.de/10009437095
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U.S. Nuclear Power Plant Operating Cost and Experience Summaries
Reid, RL - 2008
inconclusive and incomplete data is discussed. As an aid to understanding the fluctuations in the cost histories, operations …
Persistent link: https://www.econbiz.de/10009437247
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Frequency Regulation Basics and Trends
Kirby, BJ - 2008
weather patterns. Generators also introduce unexpected fluctuations because they do not follow their generation schedules …
Persistent link: https://www.econbiz.de/10009437249
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Financing Strategies for Nuclear Fuel Cycle Facility
David Shropshire; Sharon Chandler - 2009
fluctuations in unit costs necessary for recovery of operating and capital expenditures; the ability to determine annual capacity …
Persistent link: https://www.econbiz.de/10009437272
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Pourquoi et comment l’instabilité est-elle une caractéristique structurelle des marchés agricoles?
Boussard, Jean-Marc - 2007
" or "exogenous" fluctuations. The recent crisis seems to indicate that exogenous remedies have been applied to endogenous … fluctuations. … price fluctuations are the consequence of small supply fluctuations magnified by a rigid demand. But there exists two …
Persistent link: https://www.econbiz.de/10009445748
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Asymmetry and duration dependence in Australian GDP and unemployment
Bodman, PM - 1998
The per iodic structure of business cycles suggests that significant asymmetries are present over different phases of the cycle. This paper uses markov regime-switching models with fixed and duration dependent transition probabilities to directly model expansions, contractions and durations in...
Persistent link: https://www.econbiz.de/10009447874
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Markets and Jungles
Gall, Thomas; Masella, Paolo - 2010
efficiency and amplifying macroeconomic fluctuations, depends on social mobility, initial inequality, and the mismatch between …
Persistent link: https://www.econbiz.de/10010270170