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Rocketry General Discussion Forum
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Propulsion
Post thread
Discussions of motors ranging from single-use black powder motors, composite reloads, hybrids, etc.
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Title
Sticky
Thrust and Impulse variance in commercial APCP motors
ghostfather
Apr 24, 2022
2
Replies
59
Views
4K
Aug 25, 2023
MJ D
Sticky
Report a Malfunctioning Engine
bobkrech
May 3, 2013
2
3
4
Replies
95
Views
19K
Apr 27, 2023
smstachwick
Sticky
Research, Experimental, and Homemade Motor Topics.
cwbullet
Mar 21, 2021
Replies
28
Views
5K
Mar 24, 2023
cwbullet
Sticky
AeroTech Hobbyline RMS Assembly Diagrams, Videos
rocketguy101
Jul 21, 2012
2
Replies
33
Views
17K
Apr 7, 2022
kelltym88
Locked
Sticky
Help Support This Community - Become a Supporting Member Today
Admin
Jan 23, 2022
Replies
0
Views
474
Jan 23, 2022
Admin
Locked
Sticky
Discussions of Amateur Rocket Motors belong in the Reseach Forum
bobkrech
Sep 13, 2015
Replies
0
Views
7K
Sep 13, 2015
bobkrech
Help with history of APS 38mm reloadable motor cases
manixFan
Today at 1:53 PM
Replies
5
Views
112
Today at 3:30 PM
manixFan
How can I start a rocket motor company?
Kayboku
Today at 12:20 AM
Replies
7
Views
234
Today at 1:42 PM
techrat
K
Estes E motors dates
KILTED COWBOY
Mar 2, 2020
Replies
6
Views
975
Today at 12:20 PM
waltr
W
Risk of high g-forces?
Velocity Aerospace
Today at 12:16 AM
Replies
10
Views
141
Today at 12:11 PM
NTP2
Looking for a Kosdon L3000 thrust curve
Neutronium95
Thursday at 11:57 PM
2
Replies
31
Views
674
Today at 12:43 AM
DabCat
AeroTech Open Thread
ATGM
May 16, 2015
234
235
236
Replies
7K
Views
837K
Yesterday at 9:31 PM
OzHybrid
J
75 mm crossloads
jfcote
Sep 24, 2023
Replies
8
Views
346
Yesterday at 12:31 PM
ATGM
Where to buy F motors without paying $60?
jackiboi_11
Sep 10, 2023
2
Replies
49
Views
2K
Saturday at 1:39 PM
tsmith1315
New Motor Certified September 2023
Alan Whitmore
Sep 21, 2023
Replies
12
Views
685
Friday at 12:56 AM
AeroTech
Do I invest in RMS right from the get go?
Kframe
Jan 15, 2023
Replies
19
Views
1K
Thursday at 12:39 PM
Wrightme43
K
Thread measurements for Aerotech 38mm Plugged Threaded Forward Closure
kjhambrick
Sep 23, 2023
Replies
25
Views
398
Wednesday at 4:35 PM
kjhambrick
K
What to do with B14-0 motors?
the freshman
Sep 22, 2007
2
Replies
34
Views
3K
Tuesday at 6:55 AM
ECayemberg
CTI Discussion Thread
Cesaroni Technology
Oct 9, 2020
37
38
39
Replies
1K
Views
98K
Sep 25, 2023
boatgeek
F
BP charge in SU motors
Fireball
Sep 25, 2023
Replies
4
Views
142
Sep 25, 2023
bad_idea
Cluster F&#C
David Schwantz
Sep 23, 2023
Replies
20
Views
394
Sep 24, 2023
David Schwantz
Hybrids 2023
DRAGON64
Dec 31, 2022
2
3
4
Replies
119
Views
5K
Sep 24, 2023
OzHybrid
C
Estes E and F motors in the UK
CrownUK
Sep 23, 2023
Replies
1
Views
86
Sep 23, 2023
Titan II
Homemade Rocket motor
Pakirocketguy
Sep 22, 2023
Replies
3
Views
202
Sep 22, 2023
cwbullet
Cato
David Schwantz
Sep 17, 2023
Replies
28
Views
777
Sep 21, 2023
3stoogesrocketry
Nano rocket motor runs on H2O
shockie
Sep 18, 2023
Replies
12
Views
296
Sep 20, 2023
cerving
APS casing layout
DabCat
Sep 19, 2023
Replies
4
Views
157
Sep 19, 2023
ECayemberg
Higher-impulse variations of Estes BP motors
SolarYellow
Sep 15, 2023
Replies
22
Views
552
Sep 18, 2023
ghughes1138
Estes Waiving Hazmat Fees....
lakeroadster
Sep 14, 2023
2
Replies
38
Views
1K
Sep 18, 2023
bad_idea
G
High School Science Research Topic Assistance: Cold Gas Thruster
got shock diamonds
Sep 17, 2023
Replies
7
Views
182
Sep 17, 2023
Titan II
Motor costs up 300%?
sed6
Sep 15, 2023
Replies
18
Views
838
Sep 17, 2023
T-Rex
Rear thrust rings on 29mm BP motors
kuririn
Sep 11, 2023
Replies
28
Views
639
Sep 16, 2023
kuririn
Igniter (?) from 30 year old AT reloads
dshmel
Sep 11, 2023
Replies
5
Views
265
Sep 13, 2023
Rocketjunkie
Loki 54 Liners and Casting tubes
MeatNTaters
Sep 10, 2023
Replies
4
Views
318
Sep 13, 2023
Theory
W
Loki Green motors?
wsume99
Aug 21, 2023
Replies
13
Views
887
Sep 12, 2023
terryg
Pro98 Nozzle Not Fully Seated in Liner
watheyak
Sep 11, 2023
Replies
8
Views
274
Sep 12, 2023
watheyak
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