TY JOUR TI MODELS OF PHYSICALLY SHORT AND MACROSCOPIC CRACK DEVELOPMENT AND THEIR APPLICATION FOR TIN BASED BABBIT KW stages of fatigue crack development KW micro-structurally short cracks KW physically short cracks KW elastic-plastic mechanics of fatigue fracture KW empirical models KW tin-based babbit JO Bulletin of Bryansk state technical university AU Zernin, M.V. PY 2019 IS 2019 PB Bryansk State Technical University