Propulsion

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Hybrid engine questions?

Last post by Voyager « Thu Mar 25, 2021 9:17 pm
Replies: 3
by J.gray » Tue Mar 23, 2021 8:24 pm

3 Replies

590 Views

Last post by Voyager View the latest post
Thu Mar 25, 2021 9:17 pm
CTI 38mm Tailcone

Last post by Steve Shannon « Tue Aug 18, 2020 5:01 pm
Replies: 4
by SpaceManMat » Sun Aug 16, 2020 1:48 pm

4 Replies

3878 Views

Last post by Steve Shannon View the latest post
Tue Aug 18, 2020 5:01 pm
CTI H125 - Wrong Delay

Last post by SpaceManMat « Sat Jul 25, 2020 7:31 pm
Replies: 2
Attachment(s) by SpaceManMat » Thu Jul 23, 2020 9:49 pm

2 Replies

799 Views

Last post by SpaceManMat View the latest post
Sat Jul 25, 2020 7:31 pm
Regulations around building our own motors in WA?

Last post by no1sonofthunder « Sat Mar 21, 2020 8:57 pm
Replies: 3
by no1sonofthunder » Sat Mar 21, 2020 7:55 pm

3 Replies

2108 Views

Last post by no1sonofthunder View the latest post
Sat Mar 21, 2020 8:57 pm
Liquid Propulsion Kits

Last post by thumper « Thu Sep 05, 2019 6:32 pm
Replies: 25
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by cerberus1990 » Tue Feb 07, 2012 10:27 am
25 Replies

11414 Views

Last post by thumper View the latest post
Thu Sep 05, 2019 6:32 pm
Head-End Ignition: A Successful Method

Last post by OverTheTop « Thu May 30, 2019 7:26 pm

Attachment(s) by OverTheTop » Thu May 30, 2019 7:26 pm

0 Replies

4300 Views

Last post by OverTheTop View the latest post
Thu May 30, 2019 7:26 pm
3D Printing Fuel Grains

Last post by OverTheTop « Wed May 29, 2019 7:49 am

Attachment(s) by OverTheTop » Wed May 29, 2019 7:49 am

0 Replies

3360 Views

Last post by OverTheTop View the latest post
Wed May 29, 2019 7:49 am
Hybrid Rocket Engine Tips

Last post by strud « Wed May 22, 2019 2:33 pm
Replies: 5
by Tommo4523 » Mon Feb 11, 2019 4:00 pm

5 Replies

2480 Views

Last post by strud View the latest post
Wed May 22, 2019 2:33 pm
Which AT 38/360 or 38/720 reloads for airstarts?

Last post by Lamp « Sun Mar 24, 2019 1:25 pm
Replies: 12
by matthew » Sat Sep 01, 2018 9:34 am

12 Replies

28853 Views

Last post by Lamp View the latest post
Sun Mar 24, 2019 1:25 pm
F10 Rocket Motor

Last post by CATO « Thu Mar 14, 2019 12:10 pm
Replies: 7
Attachment(s) by jack7gardiner » Sun Jan 20, 2019 7:57 pm

7 Replies

2881 Views

Last post by CATO View the latest post
Thu Mar 14, 2019 12:10 pm
Estes E Motor Reliability

Last post by Aquaman33 « Mon Jul 30, 2018 9:02 pm
Replies: 7
by Aquaman33 » Sun Jul 15, 2018 6:50 am

7 Replies

3508 Views

Last post by Aquaman33 View the latest post
Mon Jul 30, 2018 9:02 pm
Aerotech 18mm

Last post by Oldboy « Wed Jul 11, 2018 9:52 pm
Replies: 3
by Oldboy » Thu May 24, 2018 11:49 pm

3 Replies

2244 Views

Last post by Oldboy View the latest post
Wed Jul 11, 2018 9:52 pm
Name the new SCR Green Propellant and Win

Last post by kopius « Fri Sep 08, 2017 10:25 pm
Replies: 13
Attachment(s) by kopius » Mon Aug 28, 2017 10:50 pm

13 Replies

6914 Views

Last post by kopius View the latest post
Fri Sep 08, 2017 10:25 pm
CTI 3G case with stuck spacer

Last post by Oldboy « Thu Aug 24, 2017 11:16 pm
Replies: 15
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2
Attachment(s) by astronut69 » Sat Jul 29, 2017 4:26 pm
15 Replies

6725 Views

Last post by Oldboy View the latest post
Thu Aug 24, 2017 11:16 pm
Pulsejets

Last post by CATO « Tue Jun 13, 2017 6:52 am
Replies: 4
by NewtonsLaws » Mon Jun 12, 2017 8:59 am

4 Replies

3181 Views

Last post by CATO View the latest post
Tue Jun 13, 2017 6:52 am
Aerotech L4199N Static Test #1

Last post by SpaceManMat « Thu May 04, 2017 8:57 pm
Replies: 1
by jase » Thu May 04, 2017 8:53 am

1 Replies

2227 Views

Last post by SpaceManMat View the latest post
Thu May 04, 2017 8:57 pm
Aerotech O5040X Static Test Firing

Last post by CATO « Wed May 03, 2017 4:10 pm
Replies: 1
by jase » Wed May 03, 2017 2:34 pm

1 Replies

2433 Views

Last post by CATO View the latest post
Wed May 03, 2017 4:10 pm
Aerotech Afterburner

Last post by Wozos « Fri Apr 14, 2017 11:58 pm
Replies: 5
by lorstin » Fri Apr 14, 2017 8:38 am

5 Replies

3392 Views

Last post by Wozos View the latest post
Fri Apr 14, 2017 11:58 pm
BPS - Vector Avionics System

Last post by CATO « Fri Mar 24, 2017 2:34 pm

by CATO » Fri Mar 24, 2017 2:34 pm

0 Replies

2209 Views

Last post by CATO View the latest post
Fri Mar 24, 2017 2:34 pm
API tailcone retainers

Last post by Digit « Sun Feb 26, 2017 3:58 pm
Replies: 3
by Digit » Sat Feb 25, 2017 8:42 pm

3 Replies

2668 Views

Last post by Digit View the latest post
Sun Feb 26, 2017 3:58 pm
krushnic effect

Last post by dhbarr « Sat Feb 11, 2017 11:09 am
Replies: 3
by TRFfan2 » Sat Feb 11, 2017 1:30 am

3 Replies

2739 Views

Last post by dhbarr View the latest post
Sat Feb 11, 2017 11:09 am
Is the Earth Planet an Particle Accelerator?

Last post by jaquecusto « Wed Oct 26, 2016 12:36 pm
Replies: 65
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5
by jaquecusto » Sat Oct 08, 2011 9:28 pm
65 Replies

25199 Views

Last post by jaquecusto View the latest post
Wed Oct 26, 2016 12:36 pm
Liquid Propulsion questions

Last post by SpaceManMat « Thu Aug 25, 2016 6:23 pm
Replies: 14
by OfficiallyVC » Mon Aug 22, 2016 1:47 pm

14 Replies

5111 Views

Last post by SpaceManMat View the latest post
Thu Aug 25, 2016 6:23 pm
Pro38 Forward Closure failures bulletin from CTI

Last post by SpaceManMat « Mon Aug 22, 2016 2:04 pm
Replies: 21
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2
by drew » Wed Jun 29, 2016 2:18 pm
21 Replies

6623 Views

Last post by SpaceManMat View the latest post
Mon Aug 22, 2016 2:04 pm
AeroTech Hobbyline News

Last post by Viking « Thu Jun 30, 2016 1:33 pm

by Viking » Thu Jun 30, 2016 1:33 pm

0 Replies

3274 Views

Last post by Viking View the latest post
Thu Jun 30, 2016 1:33 pm
Can you fart your way to the moon?

Last post by CATO « Thu Apr 28, 2016 1:38 pm

by CATO » Thu Apr 28, 2016 1:38 pm

0 Replies

4158 Views

Last post by CATO View the latest post
Thu Apr 28, 2016 1:38 pm
CTI G150BS failure

Last post by Lister « Tue Apr 26, 2016 10:15 pm
Replies: 4
Attachment(s) by Lister » Tue Apr 26, 2016 12:08 pm

4 Replies

2924 Views

Last post by Lister View the latest post
Tue Apr 26, 2016 10:15 pm
Aerotech Delay Drilling Tool (revisiting)

Last post by Viking « Mon Apr 25, 2016 11:14 am
Replies: 7
by lorstin » Sun Apr 24, 2016 3:44 pm

7 Replies

3437 Views

Last post by Viking View the latest post
Mon Apr 25, 2016 11:14 am
Current Victorian Regs on Propellant Weights

Last post by lorstin « Mon Apr 25, 2016 10:58 am

by lorstin » Mon Apr 25, 2016 10:58 am

0 Replies

3510 Views

Last post by lorstin View the latest post
Mon Apr 25, 2016 10:58 am
Old Reloads

Last post by Viking « Sat Apr 23, 2016 1:40 pm
Replies: 7
by Roco » Fri Apr 22, 2016 7:11 pm

7 Replies

3129 Views

Last post by Viking View the latest post
Sat Apr 23, 2016 1:40 pm
Aerotech M6000 static test and demo flight

Last post by ROCKet STAR « Sat Apr 16, 2016 12:40 am
Replies: 3
by jase » Thu Apr 14, 2016 1:11 pm

3 Replies

2827 Views

Last post by ROCKet STAR View the latest post
Sat Apr 16, 2016 12:40 am
High power motor selection

Last post by martymonsta « Tue Apr 12, 2016 8:56 pm
Replies: 1
by camacd » Tue Apr 12, 2016 7:41 pm

1 Replies

2252 Views

Last post by martymonsta View the latest post
Tue Apr 12, 2016 8:56 pm
CTI Pro130 O25,000

Last post by OverTheTop « Fri Apr 08, 2016 3:19 pm
Replies: 32
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3
Attachment(s) by kopius » Wed Jun 05, 2013 8:34 pm
32 Replies

13230 Views

Last post by OverTheTop View the latest post
Fri Apr 08, 2016 3:19 pm
The first six 54/4000 Loki Red reloads...

Last post by CATO « Fri Mar 18, 2016 4:38 pm
Replies: 6
by CATO » Fri Mar 04, 2016 7:42 pm

6 Replies

3115 Views

Last post by CATO View the latest post
Fri Mar 18, 2016 4:38 pm
Longest burn time in Aus?

Last post by vance2loud « Mon Mar 14, 2016 9:58 pm
Replies: 2
by Digit » Mon Mar 14, 2016 7:45 pm

2 Replies

2391 Views

Last post by vance2loud View the latest post
Mon Mar 14, 2016 9:58 pm
SCR vs Estes

Last post by Digit « Mon Mar 14, 2016 7:26 pm
Replies: 5
by Lister » Mon Mar 14, 2016 12:07 pm

5 Replies

2825 Views

Last post by Digit View the latest post
Mon Mar 14, 2016 7:26 pm
Reloadable Casing fit in Disposable Motor Mount?

Last post by Viking « Sun Mar 13, 2016 9:20 am
Replies: 5
by Digit » Sat Mar 12, 2016 7:23 am

5 Replies

2878 Views

Last post by Viking View the latest post
Sun Mar 13, 2016 9:20 am
CTI AMW reloads in Gorilla HW

Last post by CATO « Sun Mar 13, 2016 8:00 am
Replies: 3
by CATO » Sun Dec 20, 2015 7:18 am

3 Replies

4277 Views

Last post by CATO View the latest post
Sun Mar 13, 2016 8:00 am
Aerotech static test N2200DM for 98/15360

Last post by joeman « Wed Feb 17, 2016 1:01 pm
Replies: 1
by jase » Wed Feb 17, 2016 8:21 am

1 Replies

2662 Views

Last post by joeman View the latest post
Wed Feb 17, 2016 1:01 pm
Aero Pack retainer sizes

Last post by SpaceManMat « Mon Jan 04, 2016 8:54 pm

by SpaceManMat » Mon Jan 04, 2016 8:54 pm

0 Replies

5958 Views

Last post by SpaceManMat View the latest post
Mon Jan 04, 2016 8:54 pm
AeroTech DMS 54mm Motor Thrust Ring Advisory

Last post by CATO « Wed Dec 30, 2015 6:22 am

by CATO » Wed Dec 30, 2015 6:22 am

0 Replies

5005 Views

Last post by CATO View the latest post
Wed Dec 30, 2015 6:22 am
Equivalence Principle Cotradiction

Last post by jaquecusto « Sun Nov 22, 2015 9:20 pm
Replies: 16
1

2
by jaquecusto » Fri Aug 21, 2015 6:44 pm
16 Replies

7103 Views

Last post by jaquecusto View the latest post
Sun Nov 22, 2015 9:20 pm
Under 18's using reloadable motors

Last post by rocket_troy « Mon Nov 02, 2015 11:19 am
Replies: 2
by vance2loud » Sat Oct 31, 2015 11:09 am

2 Replies

2567 Views

Last post by rocket_troy View the latest post
Mon Nov 02, 2015 11:19 am
Rocket Paradox

Last post by rocket_troy « Thu Oct 29, 2015 8:35 am
Replies: 18
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2
Attachment(s) by jaquecusto » Sat Oct 24, 2015 10:55 pm
18 Replies

6870 Views

Last post by rocket_troy View the latest post
Thu Oct 29, 2015 8:35 am
Using 24mm/29mm adapter for Aura

Last post by martymonsta « Thu Oct 01, 2015 9:22 pm
Replies: 3
Attachment(s) by lucifer911 » Thu Oct 01, 2015 5:04 pm

3 Replies

3323 Views

Last post by martymonsta View the latest post
Thu Oct 01, 2015 9:22 pm
How to calculate thrust required to lift a heavy rocket?

Last post by Lister « Tue Sep 15, 2015 1:59 pm
Replies: 22
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2
Attachment(s) by lucifer911 » Sun Sep 13, 2015 6:53 am
22 Replies

9595 Views

Last post by Lister View the latest post
Tue Sep 15, 2015 1:59 pm
Estes motors contains a cancer causing carcinogen??

Last post by lucifer911 « Tue Sep 15, 2015 4:41 am
Replies: 10
by lucifer911 » Sun Sep 13, 2015 10:35 am

10 Replies

4305 Views

Last post by lucifer911 View the latest post
Tue Sep 15, 2015 4:41 am
Estes ejection charge question?

Last post by Viking « Fri Sep 04, 2015 1:53 pm
Replies: 34
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2

3
Attachment(s) by lucifer911 » Tue Sep 01, 2015 12:17 am
34 Replies

11199 Views

Last post by Viking View the latest post
Fri Sep 04, 2015 1:53 pm
Why do model rocket motors leave a trail of smoke on launch?

Last post by Lister « Thu Sep 03, 2015 10:40 pm
Replies: 6
by lucifer911 » Thu Sep 03, 2015 4:12 pm

6 Replies

3307 Views

Last post by Lister View the latest post
Thu Sep 03, 2015 10:40 pm
Loki 54/4000

Last post by kopius « Mon Aug 17, 2015 10:31 pm
Replies: 6
by jase » Wed Aug 12, 2015 4:34 pm

6 Replies

3266 Views

Last post by kopius View the latest post
Mon Aug 17, 2015 10:31 pm

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