Compressor Instability with Integral Methods Episode 1 Part 2 ppt
Compressor Instability with Integral Methods Episode 1 Part 2 ppt
...
(4)
1
0x0
=
=
α
Therefore, the expressions of the forces, (1. 20 , 1. 21 , 1. 22 , 1. 23 ), can be simplified as:
()
[ ]
[ ]
2
22 2
L DD
x0
22 2
LL
22 22
LDD
0
22 2
LL
kkk 22
FU 2 ( ) (1)
4kk
(2 )
kkk
U( ... i
ii
iii
PxfxK
β
α
β
α
Δ=
(1. 70)
),,,,,(
00 515 i
ii
iii
PxfxK
β
α
β
α
Δ=
(1. 71)
)
2
,
2
,
2
,
2
,
2
,
2
(
15
14
0
13
0
12 11
1 21...
Compressor Instability with Integral Methods Episode 1 Part 4 ppt
... on
the pressure rise.
2. 6 Compressor Characteristics
Mass Flow Rate
,
P
0.4 0.6 0.8 1 1 .2 1. 4 1. 6 1. 8 2 2 .2
1. 2
1. 3
1. 4
1. 5
1. 6
1. 7
1. 8
1. 9
2. 0
σ =1. 0
σ =1. 5
σ =2. 0
Δ
no distortion
Γ(0) decreasing
σ ...
0.989 41 1. 015 79 1. 126 24 0.98 323
)(
0
α
ε
(%)
-1. 059 1. 579 12 . 624 -1. 677
)0(
Γ
0.90000 0.90000 0.90000 0.50000
)10 (
Γ
0....
Compressor Instability with Integral Methods Episode 1 Part 7 ppt
... 0 .15
α
=+
(
810
α
−°≤ ≤ °
) (4 .26 a)
5
l
2
4
l
3
3
l
2
2
l
2
l
32
d
C1044 918 .0C1 020 416 .0C1060949.0
C1079495.0C1096 313 . 010 6 518 .0C
−−−
−−−
×+×−×
−×+×−×=
(
1& amp; 2
α
α
<
−° > °
)
(4 .26 b)
0043.0C
d
=
... (IM.LT.IX (1) ) THEN
DO 12 0 J=M ,1, -1
12 0 IX(J +1) =IX(J)
IX (1) =IM
GOTO 20
END IF
IF (IM.GT.IX(M1)) THEN
DO 13 0 J =2, M1
13 0 I...
Compressor Instability with Integral Methods Episode 1 Part 1 doc
... – 5.0 17 .1
Fusion bonded epoxy (FBE) 6 .1 8.9 >40
Heat shrink sleeve 12 .7 18 .0 27 .3
Tape 14 .9 31. 8 28 .5
Coal tar urethane 13 .6 16 .5 26 .9
a
See Sect. 8 .2. 3 for surface preparation grades
the ... (ISO 12 944-4, 19 98). To define a blast cleaning method completely, the
following information is required:
Table 1. 1 Blast cleaning methods according to ISO 12 944-4 (1...
Compressor Instability with Integral Methods Episode 1 Part 3 ppsx
...
0. 022 J
V
p
=
10 0 m/s
1
2
3
4
5
6
glass bead
d
p
= 1. 5 mm
10
–5
10
–4
10
–3
10
1
10
2
10
0
10 50 10 0 25 0
Fig. 2 .16 Kinetic energies of abrasive particles; calculated with (2 .14 ). 1 to 3: particle ... (
˚
A
3
)
Almandine 5–60 11 . 522 (0.006) 1, 529 . 62
Spessartine – 11 . 613 (0.005) 1, 566 .15
Pyrope – 11 .457 (0.005) 1, 503.88
Grossular 30...
Compressor Instability with Integral Methods Episode 1 Part 5 doc
... and
Hutchings, 19 94)
Particle diameter in Particle velocity Abrasive mass flow Average distance L
P
/d
P
μm in m/s rate in g/min in μm
63–75 70 50 900 ∼ 13
12 5 15 0 52 6 3 ,20 0 ∼ 23
21 2 25 0 45 31 4,000 ∼ 17
650–750 ... Acceleration
16 00
p
= 0.4 MPa
p
= 0.8 MPa
12 00
particle count
800
400
0
12 0 15 0 18 0 24 0
particle velocity in m/s
25 0 300 350
450
0
400
800
12...
Compressor Instability with Integral Methods Episode 1 Part 6 pps
...
11 2 1 2 0.5 15 0.9 0.498393 918 0485 01
12 2 1 3 0.5 15 0.8 0.49 729 686 724 2345
13 2 2 1 0.5 20 1. 0 0.5 015 53 818 57 319 6
14 2 2 2 0.5 20 0.9 0.4994 326 346 315 82
15 2 2 3 0.5 20 0.8 0.49 728 811 716 1684 ... Y(xL) at xL =1. 0
1 1 1 1 0.3 15 1. 0 0.5004074 319 23 014
2 1 1 2 0.3 15 0.9 0.49 829 0 625 9 819 02
3 1 1 3 0.3 15 0.8 0.49...
Compressor Instability with Integral Methods Episode 2 Part 1 docx
... 54 .1
4.5 19 .7 19 .7 59.6
Garnet 2 2.6 6.6 23 .8
2. 5 5.6 19 .6 17 .2
3 10 .1 20 .9 28 .8
3.5 10 .6 21 . 1 30.8
4.5 21 . 3 23 .7 54 .1
Glass blast 2. 75 7.6 19 .3 23 .8
3 10 .0 22 .5 26 .8
3.5 11 .5 29 .9 22 .7
4 18 .1 29 .9 ... 32. 9
Star blast 2 5.5 24 .3 13 .6
3 13 .9 38 .1 22 .2
5 17 .5 36 29 .3
Aluminium oxide 2 6.4 11 .6 32. 9
3 13 .0 19 .4 4...
Compressor Instability with Integral Methods Episode 2 Part 2 potx
... PEEK
10 45 30 11 14
20 28 62 43 21 22 14 7 3
30 42 37 40 32 5 24 13 6
40 62 42 21 47 4 10 13 1
50 68 35 14 46 5 16 13 2
60 80 14 7 59 4 22 9 6
70 90 36 6 46 0 16 4 3
80 86 3 1 10
90 90 31 5 46 0 21 ... 0. 02 0.35 0. 018 0. 026 605
0.03 0. 01 0. 31 0. 0 12 0. 010 515
0.07 0. 01 0.39 0.0 31 0. 014 330
0.08 0. 01 0.33 0. 013 0. 027 370
0. 41 0.94 0.97 0. 0...
Compressor Instability with Integral Methods Episode 2 Part 3 ppt
... transportation of solid waste
14 0
12 0
10 0
80
1
60(a)
3.07
1. 6
1. 77
working time in h
0.550.55 1. 03
1. 52
equivalent sound level in dB
2
1
23 45
12 0
10 0
80
60
17 9
jobs:
1 - wet blast cleaning
2 - masking windows
working ... cutter 8 8 81 Regulatory limit
a
exceeded
Needle hammer 1 <5,845 –
1 14,933 –
1 2 81, 000 80 13 0
Burner 7 30,000 16 5,000 14...
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