
Keywords: خوشه بندی کمکی; ANFIS; RBF; Engine torque; Tractor; PES; primary engine speed (rpm); IES; instantaneous engine speed (rpm); FCMF; fuel consumption mass flow (g·sâ1); EGT; exhaust gas temperature (°C); MAEO; maximum exhaust opacity (mâ1); MEEO; mean exhaust opacity