Essays about: "Local orthogonal transform"

Found 1 essay containing the words Local orthogonal transform.

  1. 1. Local orthogonal mappings and operator formulation for varying cross-sectional ducts.

    University essay from Institutionen för datavetenskap, fysik och matematik, DFM

    Author : Naveed Ahmed; Waqas Ahmed; [2010]
    Keywords : Helmholtz equation; Local orthogonal transform; operator equation iii;

    Abstract : 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