TY - JOUR AB - Purpose– To provide an accurate analysis of the systematic error introduced by the constant time technique free flight mechanism, due to the choice of the time step and number particles.Design/methodology/approach– A homogeneous (bulk) silicon semiconductor is studied by using direct simulation Monte Carlo (DSMC).Findings– The systematic error turns out to be of the first order with respect to the time step. The efficiency of the method is tackled.Research limitations/implications– The analysis is limited to the bulk case. Future researches will consider non homogeneous devicesOriginality/value– An accurate analysis of an “old” free flight mechanism has been performed, and its limits have been stated. VL - 24 IS - 4 SN - 0332-1649 DO - 10.1108/03321640510615652 UR - https://doi.org/10.1108/03321640510615652 AU - Muscato Orazio AU - Wagner Wolfgang PY - 2005 Y1 - 2005/01/01 TI - Time step truncation in direct simulation Monte Carlo for semiconductors T2 - COMPEL - The international journal for computation and mathematics in electrical and electronic engineering PB - Emerald Group Publishing Limited SP - 1351 EP - 1366 Y2 - 2024/04/20 ER -