TY - BOOK AU - RAJESH Kumar TI - Studies on the performance of exhaust muffler (s) of tractor engine (s) and the design improvement U1 - T 629.225 R14S PY - 1994/// CY - Ludhiana PB - PAU KW - TRACTORS -- MOTORS -- MUFFLERS KW - ACOUSTIC KW - ENGINE KW - EXHAUST KW - MUFFLER KW - TRACTOR KW - TRACTORS -- NOISE N2 - Theoretical model for extended tube double expansion chamber muffler has been developed by using the transfer matrix method. A computer program has also been developed to solve the system of equations and to find the optimum size of the muffler elements t ER -