... automatically and shows obtained results in corresponding windows of the program interface (a program is made in a Borland C++ Builder medium and provides automatic transfer of main results into Excel ... Sonics and Ultrasonics, Vol. 15, No. 4, (October 1968), pp. (209-2 17) . Waves in Fluids and Solids 112 Fig. 4. Part a shows the evolution of function ,impp with increasing concentration ... 3x3 matrix including the columns 4 – 6 and the first 3 rows of the 8x8 matrix, TQM means the 1x3 matrix including the columns 4 – 6 and the 7 th row of the 8x8 matrix, and so on. Index Q...