Longitudinal Stability Criteria for a Propeller-Driven Aircraft

Table 1

Dimensionless stability derivatives of the model aircraft.

Quantity	Value	Quantity	Value
𝐶L	variable	𝐶M,𝑢	0
𝐶L,𝛼	6.3	𝐶D0	0.03
𝐶L,̇𝛼	1	𝐾	0.03
𝐶L,𝑞	4.5	𝐶D,𝛼	0.38𝐶L
𝐶L,𝑢	0	𝐶D,𝑢	0
𝐶M,𝛼	variable	𝐶T,𝑢	variable
𝐶M,̇𝛼	−4.0	𝜇	150
𝐶M,𝑞	−20.0	𝑖𝑦	variable