A new aircraft architecture based on the ACHEON Coanda effect nozzle: flight model and energy evaluation

European Transport Research Review

An Open Access Journal

Table 8 Landing performances in different configurations

Inclination of the nozzle	15		10		5		0°
Nozzle angle	15		10		5		0°	deg
Direction of thrust	30		20		10		0	deg
	Tx	Ty	Tx	Ty	Tx	Ty	Tx
Thrust	2245.17	1296.25	2436.15	886.69	2553.11	450.18	2592.50	kg
Max Power	140							kW
u_stall	26.3		32.9		39.5		46.3	m/s
u_{stall,carriage, down}	18		22.6		27.1		31.7	ù
Landing mass	3105							kg
Gliding Speed	32.875		41.125		49.375		55.56	m/s
Touch down Speed	28.93		36.19		43.45		50.93	m/s
Landing Space (calculated)	431.71		540.04		648.38		760	m
Average landing acceleration	2.03		2.03		2.03		2.03	m/s2
Landing Time	14.25		20.26		24.32		2.00	s
Ground roll Time	14.25		17.83		21.40		25.09	s
Braking Energy	2598.71		4066.67		5861.94		8053.95	kJ
Braking energy	1559.23		2440.00		3517.16		4832.37	kJ
Braking Energy saving	3273.14		2392.37		1315.21		0	kJ
Energy saving	40.64 %		29.70 %		16.33 %		0	%