how much heat roughly does commercial aircraft APU produce? I'm interested in an average and maximum range. Any...

Apr1514 02:22 AM
Seth.T

0 
97 
Hi,
I wanted to know what is the difference between ANSYS Fluent/ANSYS and CATIA. And what purpose do both of...

Apr1314 02:30 PM
sgvaibhav

0 
93 
Can someone tell me how a German plane Messerschmitt Me 163 lands? Because I found out that this plane lands without...

Apr914 06:49 PM
AlephZero

7 
229 
Hi
I need to calculate the velocity of an airplane after it executes quarter loop (starts horizontally, pitches up...

Apr714 04:50 AM
strive

0 
213 
Hi,
I was reading about VASIMR ,my knowledge in rocket science is very limited ,i was able to understand how plasma...

Apr514 11:02 PM
Monsterboy

0 
221 
Hi,
When expressing the Lift and Drag acting on an airplane as:
F_{lift}=qSC_L
F_{drag}=qSC_D
where q is the...

Apr414 10:59 PM
phys_student1

0 
191 
Hi there, I think this is in the right section if not please inform me and move my thread. I want to design and build...

Apr414 10:57 PM
phys_student1

10 
454 
Hello,
I'm new here, but I have some questions which i'd like to ask.
I had this idea about corrugated wings to...

Apr314 10:20 AM
rcgldr

17 
401 
I am going to do some structural analysis of the wing. The upward shear force, or lift, is acting at the aerodynamic...

Apr314 03:35 AM
strive

1 
250 
I'm trying to calculate the thrust produced by a steam rocket, but I don't have that much information to work with (or...

Apr214 08:57 PM
russ_watters

19 
536 
Just got this at an auction and I'd like to know what it is. it's very heavy, and geared to heck and back. nine inches...

Mar3114 10:08 AM
jbensink

5 
426 
Hi,
I want a software that can generate aerodynamic coefficients (CD, CL, CY,Cl,Cm,Cn, etc)
I am aware of some...

Mar2914 11:46 AM
RandomGuy88

8 
546 
For a ramjet engine, combustion occurs at a finite Mach number M. If we know the ambient conditions like free stream...

Mar2414 08:41 PM
tomliu93

0 
351 
Hello,
i am wondering a situation; how does the thrust occur in pitching and plunging motions?
thank you for reply.

Mar2014 09:50 AM
berkeman

10 
535 
Hello, i am asking a question:
is there any formulation of wind tunnel blockage ratio? i will carry out experimental...

Mar2014 09:23 AM
boneh3ad

1 
465 
Hello everyone,
the forum looks great and I have been reading it for a long time, but I have only registered.
I...

Mar1814 01:11 PM
Old_Trafford

10 
588 
Hello,
I am looking for coordinates data for the airfoil NACA 64A416/4416 mod. This airfoil was used on the...

Mar1714 05:13 PM
Baluncore

3 
485 
Hello,
I am wondering, on a Normal Shock Table, what are the two most right columns supposed to mean?
What is...

Mar1714 09:53 AM
boneh3ad

1 
439 
i have designed and fabricated an ornithopter with flapping frequency of 4Hz and span of 1m...... Actuation of wings...

Mar1314 10:14 AM
Alkemist

15 
2,046 
Hi y'alllll!!!!
Need some guidance on a little issue,
As you very well know, european standards (ecss) exist for...

Mar1014 08:20 PM
etudiant

1 
520 
Hi!
I'm breaking my head about the following problem:
Consider an A/C at a certain velocity flying at a certain...

Mar1014 01:51 PM
Aero_UoP

7 
600 
Hello! I recently applied for a "Combustor Aero Design" position at GE aviation and I am very optimistic that I will...

Mar814 01:18 PM
bigfooted

1 
555 
Hello,
I'm doing a full stress analysis on a complete aircraft engine. so i was looking for documents with full...

Mar514 05:49 PM
Travis_King

7 
569 
Yes, I know the fate Hindenburg.
However, as far as I can find:
So it seems that contemporary materials are a...

Mar514 06:20 AM
SteamKing

10 
1,020 
I need to calculate the increase in drag due to an airbrake, however the formula includes "semi span". I'm unsure if...

Mar414 10:33 PM
Ryoko

1 
613 
I am not clear about the difference between Pradtl's lifting line theory and Weissinger's. The latter is applied to...

Mar414 05:12 AM
VasanthG

0 
545 
For Fanno flow, there is no change in h0 since no heat transfer and shaft work. I am wondering whether friction does...

Feb2814 01:44 PM
Sunfire

2 
587 
Hi everyone,
In my project work, I have to "rebuild" the Handley Page HP.115 aircraft, using the simulator in my...

Feb2814 12:17 PM
Babb

0 
604 
So, I'm in college studying Aerospace Engineering and I'm going to enter a contest of airplane models. Summing it up,...

Feb2514 10:45 PM
etudiant

1 
629 
If I have a problem in which the laminar/turbulent transition point is said to be 50% the mean aerodynamic chord, how...

Feb2314 11:29 AM
bigfooted

1 
647 
Hi,
Simply my question is :
How do I calculate the angle of attack as a function of chamber line. where chamber...

Feb2214 08:02 PM
rcgldr

2 
664 
Hello,
How is it possible to calculate the static thrust from a fan given power, radius, air density, and propellor...

Feb2114 02:51 PM
rcgldr

13 
904 
Hi
Can someone tell me how exactly (physically and mathematically) is the nozzle exhaust plane defined?
I...

Feb1414 06:49 AM
strive

2 
951 
This is a section from the Pan Air user's guide (Pan Air is a aerodynamic panelmethod flow solver).
I'm...

Feb1314 02:13 PM
Aero_UoP

1 
1,259 
Hey everyone!
I'm currently going through the process of apply to universities, and I am looking to demonstrate my...

Feb1314 01:38 PM
Aero_UoP

1 
964 
My classmates and I are working on a senior design project where we optimize a baseline turbofan for supersonic...

Feb1014 12:42 PM
stinsonbr

0 
803 
Can a wind tunnel get up to scramjet speeds; ie. Mach 612?

Feb814 06:20 PM
boneh3ad

5 
783 
What is the difference between UAVTT and UAVMC ?

Feb614 04:49 PM
t.kennedy

0 
818 
Hello everyone, I joined today in an attempt to get some help with a "rudder" im trying to build for remote control...

Feb214 03:44 AM
strive

1 
901 
Hello, I am new to Aerodynamics and am having trouble understanding what exactly the roll damping derivative is.
...

Jan3014 05:15 PM
berkeman

1 
882 