Improvements of the overconstraint analysis steps for parallel mechanisms based on screw theoryWANG Jian-xiao1-9
Parametric modeling and motion simulation of chain transmission device based on SolidWorksCHEN Lei, DAI Li-hua, LIU Li, CAO Ji-jun15-19
Ultrasonic measurement of angle between celiac trunk and aorta and the peak blood flow of celiac trunk in children aged 6~12 years oldWANG Yu-ying, WEI De-zhan, NING Hao-jie, XIE Hong-ji20-24
Effect of psychological intervention on postoperative pain in patients with mini-implant anchorage implantationAI Yi-long25-28
Study on the calculation methods of double limit and its explanations in multivariable calculus courseMA Yan-li, CHU Zheng-qing33-38
Experimental strengthening performance of a prestressed concrete simply supported hollow slab bridgeGAO Yong48-54