supported by the National High Technology Research and Development Program (863)of China (2012AA121602);the National Natural Science Foundation of China(11078001);the Specialized Research Fund for the Doctoral Program of Higher Education of China (20133218120037);the Fundamental Research Funds for the Central Universities under Grant(NS2014091)
A novel gravity assist space pruning(GASP)algorithm based on image tools is proposed for solving interplanetary trajectory optimization problem.Compared with traditional GASP algorithm,the concept of image is introduc...
The eastern section of the West-East gas pipeline, which is from Jingbian County in Shaanxi Province to Shanghai, started trial operation on October 1, warming up for the commercial operation of the pipeline slated on...