TY - GEN AU - SUSZYŃSKI,Zbigniew, Politechnika Koszalińska - Wydział Elektroniki AU - MAJCHRZAK,Piotr, Politechnika Koszalińska - Wydział Elektroniki AU - MUSIAŁ,Wojciech, Politechnika Koszalińska - Wydział Mechaniczny ED - Winter School on Wave and Quantum Acoustics TI - Detection and analysis of subsurface cracks in ground ceramics using thermal wave method KW - Materiały konferencyjne N1 - Dane z autopsji N2 - In this paper, a method of quality assessment of ceramics grinding based on analysis of depth profile of thermal properties using wave methods is presented. The method proposed permits to determine a thickness as well as thermal conductivity of damaged layer. It anables indirect optimisation of machining of ceramics' surface ER -