Download Document 38067

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Transcript
List of Figures
1-1
Single stage EHD thruster. . . . . . . . . . . . . . . . . . . . . . . . .
16
2-1
Concentric cylinders for model problem.
. . . . . . . . . . . . . . . .
28
3-1
Fifth order DG element, nodes are shown with small perturbations to
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-2
Model problem solution for ra = 0.01 m, po = 10-- Cm- 3, and
3-3
Dual stage thruster geometry.
4-1
Model problem normalized residuals for ra = 0.01 m, po
and # o = 5kV .
4-2
Plot of log|en
1
#o
= 5 kV. 47
. . . . . . . . . . . . . . . . . . . . . .
= 10-5
50
L2 for identical meshes with basis func-
log|e91
tions of order k. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cm- 3, and
#o =
Model problem solution for ra = 0.01 m, po = 10-
4-4
Scalar solution errors for ra = 0.01 m, po = 10-5 Cm-3, and
4-5
Model problem solution for ra = 0.01 m, po = 10-5 Cm-3, and
4-6
Maximum electric field vs. applied voltage for model problem with
inner electrode offset by rb/2, po
=
#o
51
5 kV. 52
4-3
4-7
48
Cm- 3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HIL2 vs.
44
,
avoid overlaps.
= 5 kV.
52
o = 5kV. 53
0 Cm-3. . . . . . . . . . . . . . . .
54
Maximum and minimum electric field strength on emitter surface as a
function of charge density.
. . . . . . . . . . . . . . . . . . . . . . . .
55
. . . . . . . . . . . . . . . . . . . . .
56
4-8
Potential solution for V = 150
4-9
Electric field and charge density solution for V = 150 kV, po = 1 x 10-4 Cm- 3. 56
4-10 Charge density gradient and current density solution for V = 150 kV,
po = I x 10-4 Cm-3.
. . . . . . . . . . . . . . . . . . . . . . . . . . .
9
57
Document related concepts

Relativistic quantum mechanics wikipedia, lookup

Mathematical descriptions of the electromagnetic field wikipedia, lookup

Computational electromagnetics wikipedia, lookup

Inverse problem wikipedia, lookup

Computational fluid dynamics wikipedia, lookup

Perturbation theory wikipedia, lookup