金刚石与磨料磨具工程2012,Vol.32Issue(2):1-5,11,6.
热管砂轮干磨削温度场数值模拟
Numerical simulation study on temperature field in dry grinding with heat pipe grinding wheel
摘要
Abstract
Based on the heat pipe technology to exchange heat, the heat transfer model of heat pipe grinding wheel (HPGW) using Fluent software was established. The influence of heat flux, thickness and rotation speed on the heat exchange capability in grinding zone with HPGW was analyzed in dry grinding process. The grinding temperature of HPGW was also compared with the grinding wheel without heat pipe in the same heat flux. The results showed that the grinding temperature of HPGW went up with the rising heat flux, decreased with the rising rotation speed, and the start lime of heat pipe got longer when the thickness increased. Furthermore, the grinding temperature of HPGW was much lower than the grinding wheel without heat pipe. In the end, the HPGW and the grinding wheel without heat pipe were respectively used lo conduct dry grinding. The experiment results proved the simulation results.关键词
热管砂轮/温度场/Fluent软件/干磨削Key words
heat pipe grinding wheel/ temperature field/ Fluent software/ dry grinding分类
矿业与冶金引用本文复制引用
梁星慧,傅玉灿,赫青山,陈琛..热管砂轮干磨削温度场数值模拟[J].金刚石与磨料磨具工程,2012,32(2):1-5,11,6.基金项目
国家自然科学基金项目(51175254) (51175254)