... errors to transmission errors was analyzed. At the same time, the optimization method of gear tooth profile modification parameters and manufacturing accuracy configuration under transmission reliability constraints was designed. The results showed that based on the optimization calculation of samples...

...J. Bruyère; P. Velex It can be noticed that these points correspond to the extents of modifications for the so-called short relief and that shorter modifications cannot optimize transmission error (10d) E 1 * ( 0   or   ɛ α ) ≅ E 0 * + α ϕ M...

... on multitasking machine is proposed, and the tooth contact pattern and transmission errors of these straight bevel gears with modified tooth surfaces are analyzed in order to clarify the meshing and contact of these gears. Next, the numerical coordinates on the tooth surfaces of the bevel gears are calculated...

...D. Ghribi; J. Bruyère; Ph. Velex; M. Octrue; M. Haddar This paper addresses the definition of robust profile modifications in spur and helical gears. An original methodology is introduced which relies on closed-form analytical results on transmission errors combined with a gradient descent...

...P. Velex; J. Bruyère; D. R. Houser Some theoretical developments are presented, which lead to approximate analytical results on quasi-static transmission errors valid for low and high contact ratio spur and helical gears. Based on a multidegree-of-freedom gear model, a unique scalar equation...

...Edzrol Niza Mohamad; Masaharu Komori; Hiroaki Murakami; Aizoh Kubo; Suping Fang The transmission error of gears is an important factor for power transmissions, particularly automotive. Consequently, a lot of research has been conducted on the gear transmission. However, in contrast, there remains...

... pattern of large-sized spiral bevel gears in this system are investigated analytically and experimentally. First, the tooth contact pattern and transmission errors of such gears are analyzed. The analysis method is based on simultaneous generations of tooth surface and simulations of meshing and contact...

... the STE. For the rotational model, there is one rigid body mode and two elastic modes. The two transmission errors z 1 , 2 describe the elastic motions of interest. The transformation between u = [ u 1 u 2 u 3 ] T and x...

...Hung-Ming Tai, Graduate Student; Cheng-Kuo Sung, Professor This paper investigates the effects of belt flexural rigidity and belt tension on transmission error of a carriage-driving system. The beam model associated with both the clamped and moving boundary conditions at two ends is utilized...