TY JOUR TI THE THERMODYNAMIC ANALYSIS OF THE PIPELINE HEATING SYSTEM KW pipeline heating systems KW heat energy KW heat flow KW differential equations KW temperature KW transmission function KW flow rate JO Bulletin of KSAU AU Emelyanov, R.T. AU Lipovka, Y.L. AU Tsigankova, A.V. AU Terekhova, I.I. AU Klindukh, N.Y. PY 2014 IS PB Krasnoyarsk State Agrarian University