In ancient China,Yangzhou(in today's Jiangsu Province)was a Lscene of bustling activity,attracting numerous men of letters.They travelled to Yangzhou-oreven settled down there-and composed many excellent poems about t...
Historically,Jiangnan started with wars in the Spring and Autumn centuries that spanned the first half of the Eastern Zhou,that is,from 770-746AD.Two of the Five Overlords of the Spring and Autumn Period founded and r...
supported by the National Natural Science Foundation of China (No. 51475460)
To improve the cutting performance of an hourglass worm gear hob and the accuracy of the resulting worm gear,the rake angles of the teeth on the pitch circle should be reduced.A method of forming the spiral flutes by ...
The article is devoted to the study of spreading of the twisted yarn in a spinning cell. The article presents the scheme and principle of operation of the effective design of the yarn-output tube of pneumomechanical s...
supports by the National Natural Science Foundation of China (No. 61403106, No. 51575122);Program of Introducing Talents of Discipline to Universities (No. B07018) of China;Fundamental Research Funds for the Central Universities (No. HIT.NSRIF.2014051) of China
Some type of penetration into a subsurface is required in planetary sampling. Drilling and coring, due to its efficient penetrating and cuttings removal characteristics, has been widely applied in previous sampling mi...
Geometry of end mill cutters plays a vital role in the stability of the flexible parts milling.The present study considers helix angle and number of flutes.Multi-frequency solution is established to draw stability Lob...
Introduction: An observation was made that when removing self-tapping cortical screws from patients bones, stripping or shearing of the head of the screw occurred more often in screws whose cutting flutes sat in corti...
Arthur Miller's Death of a Salesman takes advantage of the flute music to strengthen the atmosphere of stage, thus acoustically making people immerse the scene of the drama. The paper explores the conflicts and connec...
Twist drill flute profile design is necessary in order to determine the required grinding wheel profile for a flute production. An accurate drill flute profile design is generated for two-flute conical twist drills us...