Network profile

niels nielsen

Reputation

9,398

9.4k
7.3k
5.1k

Apr
Jul
Oct
Jan

Top tag

aircraft-design

Next privilege

10,000 Rep.

Access moderator tools

Badges

1

16

34

Newest

Nice Answer

Next badge

0/1

Impact

0 posts edited

0 helpful flags

406 votes cast

Answers (183)

Votes Activity Newest

36	What could explain the fact that during 1976-80, I used to hear commercial jets make sonic booms while flying overhead?
31	Why are the colors of the MiG-15's attitude indicator inverted?
30	Why does Boeing use a trim wheel in the 737 and not their other products?
27	Why is there a maximum landing weight limit?
25	How does increasing the size of a jet engine make it more fuel efficient?

View more →

Reputation (9,398)

+20	How do airplanes act as corner reflectors despite lacking significant flat surfaces in one of the three necessary mutually-perpendicular planes?
+10	Does a constant speed prop deliver max speed at max manifold pressure and max RPM?
+25	can someone describe difference between U2 spyplane (glider-like) WING and F-16 Delta Wing
+15	What are advantages and disadvantages of Rotax and Lycoming engine designs?

View more →

Questions (4)

Votes Activity Newest

9	Is aspect ratio efficiency related to the momentum added to the air?
4	What is the relation between maximum airspeed and engine power?
2	Do airports archive the registration numbers of arriving and departing flights, and if so, for how long?
0	flow rate through a propeller disc

Tags (203)

256 aircraft-design × 47	55 engine-design × 6
99 aerodynamics × 24	49 piston-engine × 10
99 engine × 16	48 fuel × 6
74 landing × 7	45 aircraft-physics × 17
55 jet-engine × 13	44 flight-controls × 6

View more →

Bookmarks (0)

Votes Activity Newest Views Added

This user has no bookmarked questions.

Accounts (7)

	Physics	45,760 rep	11 gold badges57 silver badges118 bronze badges
	Aviation	9,398 rep	1 gold badge16 silver badges34 bronze badges
	Engineering	7,830 rep	1 gold badge5 silver badges21 bronze badges
	Philosophy	2,117 rep	1 gold badge3 silver badges15 bronze badges
	Lifehacks	1,099 rep	3 silver badges8 bronze badges

Badges (22)

Recent Class Name

Nice Answer × 19	Lifejacket
Yearling × 3	Civic Duty
Good Answer × 6	aircraft-design
Disciplined	Popular Question
Enlightened × 4	Mortarboard

View more →

Active bounties (0)

Active Offered Earned

This user has no active bounties

Votes cast (406)

all time			by type			month
405	up		7	question		4
1	down		399	answer		4

Aviation Stack Exchange works best with JavaScript enabled