TY JOUR TI Numerical investigation of influence of control parameters on operating speed of developed electronically controlled injector KW pressure accumulator KW fuel system KW high pressure fuel pump KW electronically controlled injector KW injector operation speed KW numerical investigations KW piezoelectric actuator KW control electrical impulse JO Vestnik of Astrakhan State Technical University AU Jafarli, M.. PY 2020 IS 2020 PB Astrakhan State Technical University