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Measuring the CG of a model airplane
NHFlier
7 306 Last post October 07, 2019, 08:06:41 PM
by OZPAF
What is the effect of a lifting horizontal tail plane?
Larry R.
8 393 Last post October 05, 2019, 10:39:48 AM
by tom arnold
How much vertical tail is too much?
Larry R.
9 413 Last post August 27, 2019, 07:00:09 AM
by Yak 52
Angle of Attack
Larry R.
14 559 Last post August 23, 2019, 09:04:08 PM
by Crabby
Butterfly Tail Question
alfakilo
21 540 Last post August 02, 2019, 04:23:04 PM
by alfakilo
You might be a Modeller If... « 1 2 »
Knightflyer
26 689 Last post July 30, 2019, 03:19:53 PM
by Greg Langelius
"V" STABILIZER, REQUEST FOR DESIGN HELP
Thurman
11 1337 Last post February 05, 2019, 12:32:00 AM
by Thurman
Slowing down the Glide Phase
Sailaway
4 1183 Last post February 04, 2019, 08:12:48 AM
by Sailaway
The end of the propeller ? - solid state propulsion
Squirrelnet
11 835 Last post February 03, 2019, 08:08:02 PM
by Tiger Tim
BE5547, BE5042, BE5030
tctele
3 575 Last post December 02, 2018, 09:20:06 AM
by tctele
Question about CG
TWWARCH
8 2389 Last post July 09, 2018, 01:30:02 PM
by TWWARCH
Right Thrust Questions
calgoddard
2 1125 Last post June 26, 2018, 06:48:02 AM
by Hepcat
Induced Drag
Sundance12
13 1331 Last post June 18, 2018, 02:07:42 AM
by OZPAF
What to include in wing loading calcs?
Saabotage
5 1165 Last post June 16, 2018, 11:49:52 PM
by lincoln
Are large propellers inherently more energy efficient?
aeronautics
8 1339 Last post June 16, 2018, 10:00:08 PM
by lincoln
Getting Started in XFLR5 - Airfoil and Wing Analysis « 1 2 »
Yak 52
40 6725 Last post April 20, 2018, 12:38:40 AM
by OZPAF
rules in the dimensioning of aircrafts
joeskies
11 2361 Last post March 27, 2018, 05:21:36 AM
by joeskies
Why won't this thing glide? « 1 2 »
billdennis747
37 3295 Last post March 11, 2018, 03:14:52 PM
by billdennis747
Propellers
Hepcat
6 1373 Last post February 28, 2018, 09:05:53 PM
by tross
Squirrel design incidence: wing LE shim and stab washout
Ashu
20 1761 Last post February 26, 2018, 12:48:24 AM
by OZPAF
Bernie Hunt spreadsheet
piecost
6 1423 Last post February 11, 2018, 06:42:31 PM
by Soc
Propellors - what is the effect of changing pitch?
Jack Plane
9 2397 Last post December 21, 2017, 09:08:32 AM
by lincoln
HM 293
sprogs
21 2526 Last post September 27, 2017, 03:48:16 AM
by Big G
the notions of Can't vs Can
packardpursuit
21 2148 Last post September 27, 2017, 02:45:42 AM
by F4FGuy
Average static margin created by the Zaic 59'-61' cg location and tail volume
wmazz
3 960 Last post August 27, 2017, 03:01:14 PM
by wmazz
Measuring prop pitch
Pete Fardell
4 1851 Last post August 17, 2017, 06:28:45 PM
by Hepcat
Airfoil Sections
Hepcat
9 1618 Last post August 15, 2017, 02:03:12 PM
by mkirda
Data,Tables and usefull snippets.
Hepcat
4 1355 Last post July 18, 2017, 03:51:53 PM
by RobinB
Canard design
sprogs
12 2026 Last post June 17, 2017, 09:07:33 PM
by aramid
Canard stall???
packardpursuit
9 1972 Last post June 05, 2017, 07:33:24 AM
by duration
Control line to freeflight conversion
Fourfingers
7 1562 Last post March 13, 2017, 06:04:32 PM
by fred
Panel Skew for Washout?
Yak 52
4 1097 Last post February 25, 2017, 07:53:18 AM
by Yak 52
Does airfoil thickness affect or induce washout?
packardpursuit
12 1472 Last post February 04, 2017, 02:11:13 AM
by packardpursuit
Aerodynamics Article Almost Done
ScienceGuy
16 1921 Last post January 28, 2017, 12:59:19 PM
by aramid
symmetrical foil with simple flaps vs multi element flaps, Re from 10k to 100k
lincoln
23 3466 Last post December 24, 2016, 06:26:02 PM
by basiliscus
Turbulate or not.
sleepy gomez
0 673 Last post December 19, 2016, 05:56:38 PM
by sleepy gomez
Question about airfoils on scale models? « 1 2 »
Chase
43 5309 Last post December 02, 2016, 11:50:31 AM
by packardpursuit
Problems downloading XFoil
mace2
2 757 Last post November 27, 2016, 09:36:21 AM
by Pit
P-51 type Laminar flow wings « 1 2 3 »
Dave Bell
54 7131 Last post November 14, 2016, 02:47:44 PM
by packardpursuit
Preliminary Calcs - Anyone want a copy?
Hepcat
9 1684 Last post November 07, 2016, 06:21:02 PM
by OZPAF
Down/Side Thrust
pedwards2932
17 2099 Last post September 10, 2016, 06:15:35 PM
by Modelace
fin placement
sleepy gomez
3 900 Last post September 04, 2016, 04:18:27 PM
by applehoney
Vortex Nose Airfoils and Hysteresis?
Yak 52
22 3856 Last post July 20, 2016, 07:29:31 PM
by OZPAF
Airfoil design software.
BigDaddy
1 1282 Last post July 09, 2016, 04:35:46 PM
by aramid
Swiss Variable Geomtery Drone (it also "walks")
dosco
3 1161 Last post July 09, 2016, 04:18:06 PM
by aramid
Fun application of aerodynamic principles
DHfan
6 1205 Last post July 01, 2016, 02:57:17 PM
by DHfan
relative stability and stab size??!! « 1 2 3 »
packardpursuit
58 7060 Last post May 30, 2016, 01:30:55 AM
by ricardo
Low Speed Aerodynamic Research Association. LSARA
Hepcat
8 1221 Last post May 18, 2016, 10:56:16 AM
by phil alvirez
Noise from rear motor flying wings.
sprogs
16 2120 Last post May 12, 2016, 02:04:57 PM
by sprogs
Biplane incidences
Timbows
4 1133 Last post May 11, 2016, 08:35:53 AM
by Eduardo Roesch
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