Essays about: "Local orthogonal transform"
Found 1 essay containing the words Local orthogonal transform.
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1. Local orthogonal mappings and operator formulation for varying cross-sectional ducts.
University essay from Institutionen för datavetenskap, fysik och matematik, DFMAbstract : A method is developed for solving the two dimensional Helmholtz equation in a ductwith varying cross-section region bounded by a curved top and flat bottom, having oneregion inside. To compute the propagation of sound waves in a curved duct with a curvedinternal interface is difficult problem. READ MORE
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