Propulsion

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Discussions of motors ranging from single-use black powder motors, composite reloads, hybrids, etc.
eggtimer rocketry
the rocketry show
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ghostfather
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Thrust and Impulse variance in commercial APCP motors
2
Replies
59
Views
4K
MJ D
MJ D
bobkrech
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Report a Malfunctioning Engine
2 3 4
Replies
95
Views
19K
smstachwick
smstachwick
cwbullet
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Research, Experimental, and Homemade Motor Topics.
Replies
28
Views
5K
cwbullet
cwbullet
rocketguy101
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AeroTech Hobbyline RMS Assembly Diagrams, Videos
2
Replies
33
Views
17K
kelltym88
kelltym88
Admin
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Help Support This Community - Become a Supporting Member Today
Replies
0
Views
474
Admin
Admin
bobkrech
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  • Sticky
Discussions of Amateur Rocket Motors belong in the Reseach Forum
Replies
0
Views
7K
bobkrech
bobkrech
manixFan
Help with history of APS 38mm reloadable motor cases
Replies
5
Views
112
manixFan
manixFan
Kayboku
How can I start a rocket motor company?
Replies
7
Views
234
techrat
techrat
K
Estes E motors dates
Replies
6
Views
975
waltr
W
Velocity Aerospace
Risk of high g-forces?
Replies
10
Views
141
NTP2
NTP2
Neutronium95
Looking for a Kosdon L3000 thrust curve
2
Replies
31
Views
674
DabCat
DabCat
ATGM
AeroTech Open Thread
234 235 236
Replies
7K
Views
837K
OzHybrid
OzHybrid
J
75 mm crossloads
Replies
8
Views
346
ATGM
ATGM
jackiboi_11
Where to buy F motors without paying $60?
2
Replies
49
Views
2K
tsmith1315
tsmith1315
Alan Whitmore
New Motor Certified September 2023
Replies
12
Views
685
AeroTech
AeroTech
Kframe
Do I invest in RMS right from the get go?
Replies
19
Views
1K
Wrightme43
Wrightme43
K
Thread measurements for Aerotech 38mm Plugged Threaded Forward Closure
Replies
25
Views
398
kjhambrick
K
the freshman
What to do with B14-0 motors?
2
Replies
34
Views
3K
ECayemberg
ECayemberg
Cesaroni Technology
CTI Discussion Thread
37 38 39
Replies
1K
Views
98K
boatgeek
boatgeek
F
BP charge in SU motors
Replies
4
Views
142
bad_idea
bad_idea
David Schwantz
Cluster F&#C
Replies
20
Views
394
David Schwantz
David Schwantz
DRAGON64
Hybrids 2023
2 3 4
Replies
119
Views
5K
OzHybrid
OzHybrid
C
Estes E and F motors in the UK
Replies
1
Views
86
Titan II
Titan II
Pakirocketguy
Homemade Rocket motor
Replies
3
Views
202
cwbullet
cwbullet
David Schwantz
Cato
Replies
28
Views
777
3stoogesrocketry
3stoogesrocketry
shockie
Nano rocket motor runs on H2O
Replies
12
Views
296
cerving
cerving
DabCat
APS casing layout
Replies
4
Views
157
ECayemberg
ECayemberg
SolarYellow
Higher-impulse variations of Estes BP motors
Replies
22
Views
552
ghughes1138
ghughes1138
lakeroadster
Estes Waiving Hazmat Fees....
2
Replies
38
Views
1K
bad_idea
bad_idea
G
High School Science Research Topic Assistance: Cold Gas Thruster
Replies
7
Views
182
Titan II
Titan II
sed6
Motor costs up 300%?
Replies
18
Views
838
T-Rex
T-Rex
kuririn
Rear thrust rings on 29mm BP motors
Replies
28
Views
639
kuririn
kuririn
dshmel
Igniter (?) from 30 year old AT reloads
Replies
5
Views
265
Rocketjunkie
Rocketjunkie
MeatNTaters
Loki 54 Liners and Casting tubes
Replies
4
Views
318
Theory
Theory
W
Loki Green motors?
Replies
13
Views
887
terryg
terryg
watheyak
Pro98 Nozzle Not Fully Seated in Liner
Replies
8
Views
274
watheyak
watheyak

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