BS G 257-1:1998
Current
The latest, up-to-date edition.
Design of electromagnetic hazard protection of civil aircraft Guide to theory and threats
Hardcopy , PDF
English
15-03-1998
Committees responsible
Foreword
1 Scope
2 Informative references
3 Definition
4 Background
5 Basic principles of EMH protection design
6 EM hazards
Table
1 Current component
Figures
1 Magnetic field at a point distant from a current element
2 Interaction of magnetic field with conducting loop
3 The summation of magnetic field around a closed loop
4 Concept of displacement current
5 A wave in space
6 A wave f (x,t) in time
7 A wave f (x,t) in space
8 A sinusoidally periodic wave
9 Exponential decay of signal with position
10 A standing wave
11 An EM wave propagating in the x-direction
12 The components of an elliptically polarized wave
13 A short dipole in cartesion co-ordinates
14 Antenna types
15 Wave propagation in three media
16 Plane wave incident on a cylinder
17 The current distribution on a cylindrical body
18 Current crowding at corners
19 Shielding effectiveness of spherical shells
20 Typical shield imperfections
21 Penetration through an aperture
22 Penetration through a low conductivity panel
23 The mechanism of shielding reduction by a penetrating
conductor
24 A short circuit observed down a transmission line
25 An open circuit observed down a transmission line
26 The development of a dipole from an open-circuit
transmission line
27 Current and field distribution in coaxial cable
28 H-field coupling and common-mode interference
29 Long-tailed pair with common-mode current rejection
30 Filter installation
31 Typical high-frequency equivalent circuit of a motor
32 Transformation of pulse into the frequency domain
33 Possible intersystem coupling paths
34 Model of a severe negative lightning flash current
waveform
35 Model of a moderate positive lightning flash current
waveform
36 Intra- and inter-cloud, multiple burst current waveforms
37 Pre-strike electric field voltage waveforms
38 Current component A
39 Current component Ah
40 Current component B
41 Current component C
42 Current component D
43 Multiple stroke
44 External idealized current component H
45 Double exponential current waveform I
46 Double exponential derivative voltage waveform 2
47 Damped sinusoidal voltage/current waveform 3
48 Double exponential voltage waveform 4
49 Double exponential current waveform 5
List of references
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