Tag: aircraft-design

13 If aircraft are pressurised, why do our ears pop during liftoff and landing? 2015-09-06T13:50:21.160

10 Detailed dimensions of an aircraft engine compressor blade 2015-01-23T16:25:41.180

10 How are wind tunnel models used when designing supersonic aircraft? 2015-02-14T06:01:41.487

8 Could air-launched space planes reach escape velocities? 2015-02-06T20:51:23.443

8 Efficiency in a gas turbine or aircraft engine 2015-05-13T14:33:36.993

7 What are the advantages of chemical oxygen generation over compressed tank storage? 2015-04-16T23:36:50.343

6 How is fuel mixed with air in a jet engine? 2015-02-14T16:25:28.327

6 Do all airfoils have a lift curve slope of $2\pi$? 2017-01-02T23:16:05.640

5 What are the engineering challenges in WIG craft development? 2015-01-28T06:12:26.843

5 Did Otto Lilienthal ever experiment with non-human-powered aircraft? 2015-01-30T16:30:13.347

5 Is a wing that runs the length of an aircraft viable? 2015-02-25T02:42:17.167

3 How to store gas on little pulsejet plane? 2015-04-10T20:30:53.960

3 How an airfoil works 2015-09-20T04:54:40.720

3 Name of a keel between the bilge keel and the main keel 2017-03-09T16:11:49.880

2 Can superhydrophobic surfaces be used to reduce drag? 2015-02-12T06:40:50.180

2 Using propeller downwash for electronics cooling 2015-12-11T22:02:13.497

2 3D matrix for staggering 5 ten degree wide bands of angle of incidence shifted by target wavelength and optical path difference in arithmetic series 2016-07-07T10:00:00.107

2 Are rocket engines practical for commercial aircraft? 2016-09-30T03:09:56.033

1 In Raymer diagram “Take off parameter- Take off distance”, what is the difference among “balanced field length”, “over 50 ft”, “ground roll”? 2016-03-18T16:14:34.230

1 Lift Requirements for Hybrid Airship 2016-11-15T20:41:42.617

1 Wingspan formula for an Ornithopter 2016-11-28T19:10:47.307

1 PID control for UAV 2017-09-30T15:52:15.940

1 Batteries for electric airplanes 2017-10-18T10:01:48.900

0 How can we prove that Thrust-to-weight ratio depends by max speed? 2016-03-21T19:04:39.523

0 Will helium gas lift more weight in air when it is spread over large volume compared to equal weight heavily compressed small volume? 2016-08-11T16:07:40.253

0 What technologies prevent drones from being as efficient as birds? 2017-05-16T22:50:05.560

0 What is the importance of pitch ratio? And why is the value different for different aircrafts? 2017-07-29T14:43:59.830

0 What action does a 3 axis gyro stabiliser do to stabilise the drone? 2017-08-03T03:39:18.157

-1 Possible Hazards of Software Controlled Systems (Ex. Airline GPS/Elevator)? 2015-02-04T16:38:13.967

-1 Propeller design 2017-09-13T13:57:02.443

-2 Can a blimp enter Mar's atmosphere at the orbital speeds or faster? 2016-11-19T01:21:54.567