Design, Modeling, and Feasibility Analysis of Rotary Valve for Internal Combustion Engine

Table 2

15-degree polynomial approximation coefficients of the poppet valve lift curve.

8.72448957224518e − 30	−1.35313642804956e − 26	9.45434850116815e − 24
−3.93036276539530e − 21	1.08112500700193e − 18	−2.06876504858949e − 16
2.81579223001290e − 14	−2.73591172698436e − 12	1.87301430848427e − 10
−8.74677136652550e − 09	2.62475776957364e − 07	−4.57848868734980e − 06
4.04649013154706e − 05	−0.000135047970803517	0.000360469542360491
4.54797548741340e − 05