Showing 1 - 7 of 7
the intermittency of wind electricity. The consumption pattern consists of marked daily and weekly cycles interrupted by …
Persistent link: https://www.econbiz.de/10011030940
countries. Furthermore, the results of this study clarified that wind intermittency would not be the main reason hindering short … and mid-term wind power development. However, from a long-term perspective, the impact of intermittency still cannot be … treated lightly, as it was found that for each standard deviation unit improvement of the intermittency, the investment cost …
Persistent link: https://www.econbiz.de/10011031241
. Furthermore, intermittency issues and global climate effects of large-scale extraction of energy from high-altitude winds are …
Persistent link: https://www.econbiz.de/10010676034
Turbulence structure in the wake behind a full-scale horizontal-axis wind turbine under the influence of real … boundary layer (ABL) simulations have been performed to obtain mean and turbulence states of the atmosphere under stable … ABL turbulence, height-varying wind angle and low-level jets are ABL metrics that influence the structure of the turbine …
Persistent link: https://www.econbiz.de/10010945722
found to be higher than that predicted by some existing models. Momentum recovery and turbulence intensity are shown to be …
Persistent link: https://www.econbiz.de/10011031318
A 2D unsteady computational fluid dynamics (CFD) model is employed to simulate buoyancy-driven turbulent ventilation in attics with different pitch values and ceiling insulation levels under summer conditions. The impacts of roof pitch and ceiling insulation on the cooling load of gable-roof...
Persistent link: https://www.econbiz.de/10010676134
The impacts of ventilation ratio and vent balance on cooling load and air flow of naturally ventilated attics are studied in this paper using an unsteady computational fluid dynamics (CFD) model. Buoyancy-driven turbulent ventilations in attics of gable-roof residential buildings are simulated...
Persistent link: https://www.econbiz.de/10010668126