TY JOUR TI IMPROVING THE EFFICIENCY OF SHIP POWER PLANTS KW efficiency of ship power plants KW heat sources KW heat recovery systems KW diesel-generator KW heat emission coefficient JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Soloviev, A.. AU Chirkova, M.. AU Popov, N.. PY 2018 IS PB Astrakhan State Technical University