Supported by National Natural Science Foundation of China(Grant No.51735009).
Current research concerning legged platforms and wheeled platforms primarily focuses on terrain adaptive capability and speed capability,respectively.Compared with wheeled platforms,legged platforms with a closed-chai...
Supported by National Natural Science Foundation of China(Grant Nos.61403214,61327802,U1613220);Tianjin Provincial Natural Science Foundation of China(Grant Nos.14JCZDJC31800,14JCQNJC04700)
Flexure-based mechanisms are widely utilized in nano manipulations. The closed-form statics and dynamics modeling is difficult due to the complex topologies, the inevitable compliance of levers, the Hertzian contact i...
supported by National Natural Science Foundation of China (Grant No. 10972124);Shandong Provincial Natural Science Foundation of China (Grant Nos. Y2006F37, ZR2011EEM031);Science & Technology Project of Shandong Provincial Education Department of China (Grant No. J08LB04)
Smart structure with active materials embedded in a rotating composite thin-walled beam is a class of typical structure which is using in study of vibration control of helicopter blades and wind turbine blades. The dy...
supported by National Natural Science Foundation of China (Grant No. 51075079);National Hi-tech Research and Development Program of China(863 Program,Grant No. 2008AA04Z202)
For at least the past five decades,structural synthesis has been used as a main means of finding better mechanisms with some predefined function.In structural synthesis,isomorphism identification is still a problem un...
supported by Geometry Robots for Science and Technology Education Exhibits (Beijing Municipal Commission of Education);Program for New Century Excellent Talents in University (Grant No.NCET-07-0063);National Natural Science Foundation of China (Grant No. 50875018);Beijing Municipal Natural Science Foundation of China (Grant No. 3093025);Science Foundation of Beijing Jiaotong University (Grant No. 2009JBZ001-1)
A new biped robot with a triangle configuration is presented and it is a planar closed chain mechanism. The scalability of three sides of the triangle is realized by three actuated prismatic joints. The three vertexes...
This project is supported by Provincial Technology Cooperation Program of Yunnan,China(No.2003EAAAA00D043).
As point cloud of one whole vehicle body has the traits of large geometric dimension, huge data and rigorous reverse precision, one pretreatment algorithm on automobile body point cloud is put forward. The basic idea ...
This project is supported by National Natural Science Foundation of China (No.50205019) Development Foundation of Shanghai Municipal Commission of Education, China (No.04EB03).
A closed-form numerical algorithm (CFNA) is analyzed in detail. CFNA iswidely used in mechanical dynamics for periodic solution of second-order original differentialequations (SODE) with periodic time-variant coeffici...
This project is supported by National Natural Science Foundation of China (No.50075075)
To improve roll system stability of aluminum foil mills, roll system stability of 2200 highspeed aluminum foil mill is analyzed with energy stable method. Two different restrictive conditions which gaps between chock ...
Triangulation of scattered points is the first important section duringreverse engineering. New concepts of dynamic circle and closed point are put forward based oncurrent basic method. These new concepts can narrow t...
The response simulation is studied and the steering safety is evaluated by using finer integration method for driver vehicle closed loop system with stationary random road input.This algorithm not only is precise, b...