节点文献
开槽砂轮缓磨时射流冲击强化换热的研究
STUDY ON ENHANCING HEAT TRANSFER WITH JET IMPINGEMENT IN CREEP FEED DEEP GRINDING WITH SLOTTED GRINDING WHEEL
【摘要】 提出了运用磨削弧区强化换热技术开发高效磨削潜力的创新构想 ,并在开槽砂轮的基础上研制开发了能够实现磨削弧区沿砂轮径向定向高压水射流冲击强化换热的新型磨削液供液装置 ;完成了关于开槽砂轮缓磨时弧区定向高压水射流冲击强化换热效果的理论计算和实验研究 ,计算结果与实验结果基本吻合。
【Abstract】 A creative conception is set up to exploit the potentialities of high efficiency grinding to great extent through enhancing heat transfer of the grinding zone, and a new grinding fluid providing device is put forward to enhance heat transfer of the grinding zone by the high pressure jet impingement. Furthermore, theoretical and experimental studies on the effect of the jet impingement are completed. The calculated results well correspond with the tested ones.
【关键词】 缓磨;
射流冲击;
强化换热;
开槽砂轮;
【Key words】 creep feed deep grinding; jet impingement; augmentation of heat transfer; slotted grinding wheel;
【Key words】 creep feed deep grinding; jet impingement; augmentation of heat transfer; slotted grinding wheel;
【基金】 国家自然科学基金! (5 96 75 0 5 7)
- 【文献出处】 航空学报 ,Acta Aeronautica Et Astronautica Sinica , 编辑部邮箱 ,2001年03期
- 【分类号】V261.25;TG580.6
- 【被引频次】20
- 【下载频次】195