TY JOUR TI INDIRECT METHODS FOR DIAGNOSING CRACKS IN THE INTERNAL COMBUSTION ENGINE CYLINDER HEAD BASED ON A COMPREHENSIVE ANALYSIS OF COOLING SYSTEM PARAMETERS KW diagnostics KW head KW block KW cylinder KW pressure KW temperature KW method KW statistical analysis KW algorithm JO Transport engineering AU Zagorodnii, N.A. AU Semykina, A.S. AU Novikov, S.V. AU Fedotov, E.A. PY 2026 IS 2026 PB Bryansk State Technical University