{"db_type":"WWJDREF","db_name":"国际期刊","reference_articles":[{"patent_date":"1990-09-24","unit":"Experiments in Fluids","flag":"[J]","issue":"4","year":1991,"author":"O. Rodriguez","index":1,"title":"Base drag reduction by control of the three-dimensional unsteady vortical structures"}],"articles_count":1}