Scalable DSR3 Specs as of Feb 2022.xlsx

	A	B	C	D	E	F
1	Peter van der Berg’s DSR3	original dimensions	multiplier	SCALABLE		gold requires user entry
2	as per his Feb 4, 2022 sketch	mm		mm	in
3	Diameter / desired system size	150	150	140	5.52
4	System Cross-Section Area (CSA)	17671	17671	15,393	23.90

5
6	Firebox Interior Dimensions
7	Width	300	2	280	11.03
8	Height	247	1.647	231	9.08
9	Depth	400	2.667	373	14.71
10			optional manual entry a bit longer, no shorter
11	Port Dimensions (Top of Firebox)
12	Width	48	0.320	45	1.77
13	Depth	188	1.253	175	6.91
14	Thickness of Firebox Ceiling + Tube	43	0.287	40	1.58
15	0.51
16	Top Box Interior Dimensions
17	Width	300	2	280	11.03
18	Height	190	1.267	215	8.47
19		57000
20	Afterburner Tube
21	Interior Diameter	160	1.067	150	5.92
22	TUBE CSA 1.14 of SYSTEM CSA			5635
23	exterior diameter	185		201	7.92
24	area of entire tube	26879	1.85	31,730	49.26
25	thickness of wall or airframe between front of top box and glass	Top box space as prop-ortion of system CSA		50	1.97
26	Distance between end of tube and front of top box (not counting wall or frame)			60	2.36
27	Length of tube	350	2.333	313.33	12.35
28
29	Exit Port Dimensions
30	Width	300	2	280	11.03
31	Depth	60	0.400	56	2.21
32			1.02
33	Surfaces	m2		m2	ft2
34	Max Internal Surface Area (ISA)	3.30	0.022	3	33.15
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