Aviation Stack Exchange

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8

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Why even drone flights prohibited due to earthquakes near Mt Keilir, Iceland?

safety volcanoes

modified 25 mins ago uhoh 3,760

0

votes

1

answer

48

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How to determine the number of compression stages given a compression ratio?

modified 1 hour ago 0scar 747

0

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0

answers

13

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Where do flight sims get their data?

flight-controls flight-training flight-instruments flight-simulator

asked 2 hours ago user1584421 223

0

votes

1

answer

62

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If the APU is switched off but the APU bleed is on, will the engine bleed valve close automatically?

airbus-a320 apu bleed-air

answered 3 hours ago ocirocir 481

8

votes

2

answers

4k

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How can aircraft determine true north for inertial navigation systems?

modified 7 hours ago mins 56.6k

2

votes

3

answers

101

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Do icing limits exist for parked aircraft?

icing

modified 7 hours ago John K 82k

2

votes

1

answer

48

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Could leading-edge dynamic stall occur for a tripped airfoil?

aerodynamics airfoil stall turbulence

modified 8 hours ago Abdullah 2,040

0

votes

0

answers

22

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Where to start learning about ARINC-629/CAN and similar programming and concepts [closed]

arinc-429

asked 8 hours ago Guest 1

6

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2

answers

392

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Why weren't SA-On GPS units updated to become SA-Aware?

ads-b gnss

modified 8 hours ago Jabirhee 51

-1

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0

answers

119

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Why is taxiing super slow after an ILS CATIIIB landing in almost zero visibility?

ground-operations taxiing extreme-weather

modified 10 hours ago DeltaLima 69.6k

0

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0

answers

72

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Can anyone explain me the ILS Approach Chart of my Airport? [closed]

aeronautical-charts

modified 11 hours ago DeltaLima 69.6k

20

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3

answers

7k

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How should I establish initial contact with ATC after being handed off by another controller?

radio-communications approach flight-following

modified 12 hours ago Community♦ 1

1

vote

1

answer

56

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What is the relation between N1 and Wing anti-ice

airbus-a320 turbofan anti-ice

modified 12 hours ago Bianfable 31.7k

6

votes

1

answer

228

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What's the wisdom of attaching an aircraft lift strut to a wing spar utilizing a single eye bolt vs the common two plate or strap method?

wing aircraft-structures

modified 13 hours ago Federico♦ 30.2k

0

votes

0

answers

40

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How long between an airline decides to fly a route and starting this route service?

airline-operations economics

modified 14 hours ago ymb1 99.5k

7

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5

answers

895

views

Do contra-rotating propellers have the same RPM?

propeller engine-design contra-rotating

modified 18 hours ago Torsten 1

5

votes

1

answer

99

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What are the “beta lines” of a gas turbine engine component?

jet-engine engine-design fluid-dynamics

modified 18 hours ago 0scar 747

9

votes

4

answers

1k

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Would a coaxial propeller with the second prop slower and larger improve speed?

propeller efficiency thrust

answered 18 hours ago Pilothead 12.6k

12

votes

1

answer

536

views

How do airports detect drones?

safety unmanned-aerial-vehicle airport-operations

modified 19 hours ago Priyant Poswal 1

2

votes

1

answer

140

views

What front is going to form after a cold air mass meets a warm air mass?

meteorology

modified 19 hours ago Federico♦ 30.2k

1

vote

0

answers

35

views

Is there any latest List of CAT IIIB airports in the world?

ils

asked 22 hours ago Avgeeker 109

6

votes

1

answer

216

views

How does a plane's weather radar ignore returns from other weather radars?

avionics weather-radar

modified 23 hours ago Erin Anne 656

16

votes

3

answers

7k

views

Are landings easier during the day or at night?

landing airline-pilot night-flying

modified yesterday Priyant Poswal 1

2

votes

1

answer

82

views

Was NextGen simulated/tested against alternatives?

aviation-history ads-b air-traffic-management airport-capacity nextgen

modified yesterday DeltaLima 69.6k

36

votes

2

answers

7k

views

Why was this commercial jet accompanied by small plane near Seattle?

aircraft-identification boeing flight-testing

modified yesterday DeltaLima 69.6k

0

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0

answers

20

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ASTERIX cat 010 datasets [closed]

ads-b asterix

asked yesterday AC. 101

1

vote

2

answers

68

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Which organisation deals with Aviation Law - IATA or ICAO?

commercial-aviation regulations icao iata

answered yesterday DeltaLima 69.6k

3

votes

1

answer

81

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Why am I seeing extremely high L/D ratio of (e.g. L/D = 90) in my 2D airfoil analysis?

airfoil

modified yesterday Kenn Sebesta 464

1

vote

1

answer

184

views

What surface materials do airplanes use to reduce friction?

aircraft-design drag efficiency wind

modified yesterday TayE 5,993

-1

votes

0

answers

41

views

Source for non-polarized fit over sunglasses [closed]

medical

asked yesterday John F. Miller 119

-1

votes

3

answers

150

views

What amount of electricity could we get from the Seebeck effect on a kerosene turbofan?

turbofan electrical-system

modified yesterday Florent Henry 175

7

votes

1

answer

397

views

Which category is A321-271NX in?

airbus-a320

modified yesterday Abdullah 2,040

4

votes

2

answers

2k

views

What is “established” on an RNAV approach?

instrument-procedures

answered yesterday Foster Boondoggle 397

1

vote

2

answers

400

views

What is the difference between Cloud Ceiling and Cloud Base?

instrument-flight-rules visual-flight-rules meteorology

modified yesterday Bianfable 31.7k

19

votes

1

answer

4k

views

What is the tailhook on naval aircraft made out of?

military aircraft-carrier aerospace-materials arrestor-hook

modified yesterday Lonnie Price 1

-1

votes

0

answers

23

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What are 3000 ft ISA+20°C and 4000 ft ISA+20°C? [closed]

temperature meteorology

modified yesterday Bianfable 31.7k

-1

votes

0

answers

68

views

Reducing the energy requirements of flight for (electric) commercial airplanes? [closed]

efficiency performance-calculation amateur-experimental electric-aircraft

modified yesterday Florent Henry 175

2

votes

1

answer

96

views

Is a flying wing optimal for high altitude craft?

aircraft-design

modified yesterday Peter Kämpf 200k

3

votes

2

answers

256

views

When do I have to contact Centre when departing/arriving at an airport with an ATF?

radio-communications visual-flight-rules clearance canada

answered yesterday randomhead 1,640

1

vote

1

answer

63

views

What ILS type approach my flights landing could be?

ils extreme-weather

modified yesterday Bianfable 31.7k

2

votes

1

answer

88

views

Are aircraft certified for inflight thrust reversal required to demonstrate controllability in an asymmetric-reverse-thrust scenario?

flight-controls regulations engine-failure aircraft-certification thrust-reverser

answered yesterday ymb1 99.5k

1

vote

1

answer

60

views

What justifies a biplane over a braced monoplane?

aircraft-design wing aviation-history biplane

modified yesterday Robert DiGiovanni 9,518

55

votes

8

answers

10k

views

Why don’t airplanes use turn signals?

modified yesterday Mayou36 387

0

votes

0

answers

12

views

Where I can get the List of Standard Message Identifier present in SITA message text format while working on ACARS? [closed]

acars

asked yesterday vipul2097 1

2

votes

1

answer

45

views

HEPA filters, airliner HVAC and COVID 19

air-conditioning

modified yesterday Bianfable 31.7k

1

vote

0

answers

60

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CL604/650 (or CRJ1/2) max loiter time (using it as a reference point to compare the A-10 to)

aircraft-performance bombardier-crj fairchild-a-10

modified yesterday ymb1 99.5k

14

votes

6

answers

7k

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Has anyone burned hydrogen in a gas turbine?

fuel turbine hydrogen

modified yesterday 0scar 747

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