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This blog discusses an error of turbulence (spectrum) model presented in the IEC 61400-1 standard for wind turbine design. Details of this scientific error and the reason why this error occurred are explained.
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This blog introduces the several turbulence (spectrum) models, including the derivations and coefficient determination for the modeling of the energy-containing range, the inertial range, and the dissipation range.
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This blog introduces various representations of the energy conservation in the governing equation system of compressible flows, where, except for the kinetic energy equation, all other forms are different manifestations of thermodynamic energy.