作者: Susumu OHISHI , Yuji FURUKAWA
关键词: Forensic engineering 、 Coolant 、 Thermal 、 Finite element method 、 Grinding 、 Mechanical energy 、 Boiling 、 Mechanics 、 Heat transfer 、 Materials science 、 Thermal conduction
摘要: This paper aims to clarify workpiece temperature and the mechanism of grinding burn in creep feed grinding. The is modelled thermally by a three dimensional finite element method. cooling effect coolant measured fraction mechanical energy conducted as heat into estimated Jaeger's moving theory extended include effect. analytical results are shown agree well with experimentally obtained distribution. From experimental evidence that onset closely related boiling used, can be considered follows; when zone reaches point at which bubbles begin form, grow up rapidly wheel-workpiece interface block transfer coolant. verified above-mentioned thermal mode.