Lin J，Parker R G.Structured vibration characteristics of planetary gears with unequally spaced planets ［J］.Journal of Sound and Vibration，2000，233(5):921-928.
[2]
Lin J，Parker R G.Natural frequency veering in planetary gears ［J］.Mechanics of Structures and Machines，2001，29(4):411-429.
[3]
Kahraman A.Planetary gear train dynamics ［J］.Journal of Mechanical Design，1994，116(3):713-720.
[4]
Sondkar P，Kahraman A.A dynamic model of a double-helical planetary gear set ［J］.Mechanism and Machine Theory，2013，70:157-174.
[5]
Bu Z H，Liu G，Wu L Y.Modal analyses of herringbone planetary gear train with journal bearings ［J］.Mechanism and Machine Theory，2012，54:99-115.
[6]
Chaari F，Fakhfakh T.Influence of manufacturing errors on the dynamic behavior of planetary gears ［J］.International Journal of Advanced Manufacturing Technology，2006，27 (7/8):738-746.
[7]
Kahraman A.Load sharing characteristics of planetary transmissions ［J］.Mechanism and Machine Theory，1994，29(8):1151-1165.
[8]
Ren F，Qin D T，Lim T C，et al.Study on dynamic characteristics and load sharing of a herringbone planetary gear with manufacturing errors ［J］.International Journal of Precision Engineering and Manufacturing，2014，15(9):1925-1934.
[9]
Maatar M，Velex P.An analytical expression for the time-varying contact length in perfect cylindrical gears:some possible applications in gear dynamics ［J］.Journal of Mechanical Design，1996，118(4):586-589.
[10]
Kahraman A，Blankenship G W.Planet mesh phasing in epicyclic gear sets ［C］∥ International Gearing Conference.Newcastle，1994:99-104.
