Please enjoy scientific kivy application. First,download NsriApplication.zip. Second,command "py NsriMain.py" on console at directory which files are put on.
"Nbpkivy.py" is code that script 3 body problem.On aaplication,please input 3 body initial position and velocity. you can make a animation of 3 body movement.
"srs.py" is code that script density purturbation of spheroidal rotating systems. On application,please input α and q value.You can make a picture of density purturbation.