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eq
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m
en
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[
1
]
-
[
5
]
.
I
n
p
ar
ticu
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1
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[
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f S
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ms LH2
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Jo
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119
m
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[
1
4
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in
tr
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1
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I
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h
e
ch
allen
g
es
f
ac
ed
b
y
th
e
m
in
i
n
g
in
d
u
s
tr
y
.
T
h
e
co
n
tin
u
o
u
s
d
ec
lin
e
in
ac
ce
s
s
ib
ilit
y
o
f
L
H2
0
3
lo
w
-
p
r
o
f
ile
lo
ad
er
s
ex
e
m
p
l
i
f
ies
th
e
d
if
f
icu
lties
ass
o
ciate
d
with
m
ain
tain
in
g
eq
u
ip
m
en
t
u
n
d
er
h
ar
s
h
o
p
er
a
tio
n
al
co
n
d
itio
n
s
,
h
ig
h
lig
h
tin
g
th
e
im
p
er
ativ
e
to
ad
o
p
t
a
p
r
o
ac
tiv
e,
ev
id
e
n
ce
-
b
ased
ap
p
r
o
ac
h
to
e
n
h
an
ce
p
r
e
v
en
tiv
e
m
ai
n
ten
an
ce
p
o
licies.
T
h
is
is
ess
en
tial
to
en
s
u
r
e
th
e
co
n
tin
u
it
y
an
d
ef
f
i
cien
cy
o
f
m
in
in
g
o
p
er
atio
n
s
[
1
3
]
.
T
h
is
an
aly
s
is
p
r
o
v
id
es
a
s
o
lid
f
o
u
n
d
atio
n
f
o
r
d
is
cu
s
s
in
g
th
e
im
p
o
r
tan
ce
o
f
im
p
lem
en
tin
g
ef
f
ec
tiv
e
m
ain
t
en
an
ce
s
tr
ateg
ies
in
th
e
m
in
in
g
s
ec
to
r
[
1
3
]
,
[
1
5
]
,
s
u
p
p
o
r
ted
b
y
b
o
th
ac
a
d
em
ic
s
t
u
d
ies
an
d
th
e
s
p
ec
if
ic
ca
s
e
o
f
t
h
e
co
m
p
an
y
u
n
d
er
in
v
esti
g
atio
n
.
I
t
d
em
o
n
s
tr
ates
th
e
in
tr
in
s
ic
r
elatio
n
s
h
ip
b
etw
ee
n
cr
itical
eq
u
ip
m
e
n
t a
cc
ess
ib
ilit
y
,
p
r
o
d
u
ctiv
ity
,
s
af
ety
,
an
d
o
p
er
atio
n
al
co
s
ts
.
Desp
ite
g
en
er
al
co
n
s
en
s
u
s
o
n
th
e
im
p
o
r
tan
ce
o
f
p
r
ev
e
n
tiv
e
m
ain
ten
an
ce
in
m
in
in
g
[
1
6
]
,
th
er
e
r
em
ain
s
a
co
n
s
id
er
ab
le
g
ap
in
th
e
ef
f
ec
tiv
e
im
p
lem
en
tatio
n
o
f
p
r
o
ac
tiv
e
s
tr
ateg
ies
d
esig
n
e
d
to
an
ticip
ate
an
d
m
itig
ate
eq
u
ip
m
en
t
f
ailu
r
es
[
1
5
]
.
T
h
is
is
s
u
e
is
p
ar
ticu
lar
ly
ev
id
en
t
in
th
e
o
p
er
atio
n
o
f
L
H
2
0
3
Sco
o
p
tr
a
m
s
b
y
“
Gestió
n
Min
er
a
I
n
teg
r
al
S.
A.
C
.
”
(
GM
I
S.A.
C
.
)
,
wh
er
e
a
p
r
o
g
r
ess
iv
e
r
e
d
u
ctio
n
in
eq
u
ip
m
en
t
o
p
er
a
b
ilit
y
h
ig
h
lig
h
ts
th
e
s
h
o
r
tco
m
in
g
s
o
f
a
co
n
v
en
tio
n
al
r
ea
ctiv
e
m
an
ag
em
en
t
ap
p
r
o
ac
h
.
T
h
is
s
itu
at
io
n
u
n
d
e
r
s
co
r
es
th
e
p
r
ess
in
g
n
ee
d
t
o
im
p
lem
e
n
t
a
m
o
r
e
s
o
p
h
is
ticated
m
ain
te
n
an
ce
s
tr
ateg
y
o
n
e
t
h
at
in
co
r
p
o
r
ates
cr
iticality
an
aly
s
is
to
id
en
tify
an
d
p
r
io
r
itize
v
ital
co
m
p
o
n
e
n
ts
[
1
5
]
,
[
1
6
]
.
T
h
e
s
h
if
t
to
war
d
p
r
e
v
en
t
iv
e
an
d
p
r
ed
ictiv
e
m
ain
ten
an
ce
,
s
u
p
p
o
r
te
d
b
y
r
ea
l
-
tim
e
m
o
n
ito
r
i
n
g
tech
n
o
lo
g
ies
an
d
p
r
ed
ictiv
e
an
al
y
tics
,
em
er
g
es
as
a
k
e
y
s
o
lu
tio
n
to
b
r
i
d
g
in
g
th
is
g
ap
[
1
7
]
-
[
1
9
]
.
Acc
o
r
d
in
g
to
T
u
b
is
et
a
l.
[
1
3
]
,
t
h
e
i
n
teg
r
atio
n
o
f
ad
v
an
ce
d
co
n
d
itio
n
m
o
n
ito
r
in
g
an
d
p
r
ed
ictiv
e
an
aly
s
is
s
y
s
tem
s
ca
n
r
ad
ically
t
r
an
s
f
o
r
m
m
ain
ten
a
n
ce
m
a
n
ag
em
en
t
b
y
en
a
b
lin
g
ea
r
ly
d
etec
tio
n
o
f
p
o
ten
tial
f
ailu
r
es,
th
u
s
allo
win
g
f
o
r
m
o
r
e
tim
ely
an
d
co
s
t
-
ef
f
e
ctiv
e
in
ter
v
e
n
tio
n
s
.
T
h
e
ad
o
p
tio
n
o
f
th
ese
s
tr
ateg
ies
n
o
t
o
n
l
y
r
esp
o
n
d
s
to
th
e
n
ee
d
f
o
r
g
r
ea
ter
e
f
f
icien
cy
in
r
eso
u
r
ce
allo
ca
tio
n
an
d
p
lan
n
in
g
,
b
u
t
also
estab
li
s
h
es
a
s
o
lid
f
o
u
n
d
atio
n
f
o
r
th
e
s
u
s
tain
ed
im
p
r
o
v
e
m
en
t
o
f
t
h
e
av
ailab
ilit
y
an
d
r
el
iab
ilit
y
o
f
ess
en
tial
m
in
in
g
eq
u
ip
m
en
t.
W
ith
in
th
is
co
n
t
ex
t,
th
e
ca
s
e
o
f
th
e
L
H2
0
3
S
co
o
p
tr
am
s
at
GM
I
S.A.
C
.
n
o
t
o
n
ly
ex
em
p
lifie
s
th
e
ch
allen
g
es
ass
o
ciate
d
with
p
r
ev
en
tiv
e
m
ain
ten
a
n
ce
b
u
t
al
s
o
d
em
o
n
s
tr
ates
th
e
tr
an
s
f
o
r
m
ativ
e
p
o
te
n
tial
o
f
in
n
o
v
ativ
e,
cr
itica
lity
-
b
ased
m
a
in
ten
an
ce
s
tr
ateg
ies.
T
h
ese
s
t
r
ateg
ies
r
eq
u
ir
e
a
d
ee
p
u
n
d
er
s
tan
d
in
g
o
f
o
p
e
r
atio
n
al
d
y
n
a
m
ics
an
d
a
s
tr
o
n
g
in
s
titu
tio
n
al
co
m
m
itm
en
t
to
co
n
tin
u
o
u
s
ex
ce
llen
ce
an
d
ad
h
er
en
ce
to
b
est p
r
ac
tice
s
in
eq
u
ip
m
en
t
p
r
eser
v
atio
n
.
Ad
d
r
ess
in
g
th
e
ch
allen
g
es
in
m
ain
ten
an
ce
m
an
ag
em
e
n
t
f
o
r
m
in
in
g
eq
u
ip
m
en
t
p
ar
ticu
lar
ly
h
ig
h
lig
h
ted
b
y
th
e
o
p
er
atio
n
al
s
tate
o
f
th
e
L
H2
0
3
Sco
o
p
tr
a
m
s
at
Gestió
n
Min
er
a
I
n
teg
r
al
S.A.
C
.
lead
s
u
s
to
p
r
o
p
o
s
e
an
in
n
o
v
ati
v
e
p
r
ev
en
tiv
e
m
ain
ten
an
ce
m
o
d
el.
T
h
is
p
r
o
p
o
s
al
is
f
o
u
n
d
ed
o
n
a
co
m
p
r
e
h
en
s
iv
e
cr
iticality
an
aly
s
is
,
wh
ich
s
u
p
p
o
r
ts
a
m
ain
ten
an
ce
p
lan
s
tr
u
ctu
r
ed
ar
o
u
n
d
th
r
ee
co
r
e
p
r
o
ce
s
s
es:
p
lan
n
in
g
,
r
eso
u
r
ce
m
an
a
g
em
en
t,
an
d
ex
ec
u
tio
n
.
Ou
r
m
o
d
el
is
m
eticu
lo
u
s
ly
d
esig
n
ed
to
im
p
r
o
v
e
m
ain
ten
a
n
ce
p
r
o
ce
d
u
r
es
b
y
in
c
o
r
p
o
r
atin
g
ev
id
en
ce
-
b
ased
p
r
ac
tices
an
d
tech
n
ical
an
aly
s
es,
with
th
e
o
b
jectiv
e
o
f
s
ig
n
if
ican
tly
en
h
an
cin
g
th
e
av
ailab
ilit
y
o
f
m
in
in
g
eq
u
ip
m
en
t
[
1
2
]
.
T
h
e
k
ey
p
illar
s
o
f
th
is
p
i
o
n
ee
r
in
g
p
r
ev
en
tiv
e
m
ain
te
n
an
ce
m
o
d
el
ar
e
as
f
o
llo
ws:
p
lan
n
in
g
,
d
ev
elo
p
in
g
a
m
ain
te
n
an
ce
s
ch
ed
u
le
b
ased
o
n
eq
u
ip
m
en
t
cr
iticality
an
aly
s
i
s
,
p
r
io
r
itizin
g
ac
tio
n
s
ac
co
r
d
in
g
to
th
eir
p
o
ten
tial
im
p
ac
t
o
n
o
p
er
atio
n
al
co
n
tin
u
ity
an
d
s
af
ety
.
R
eso
u
r
ce
m
an
ag
e
m
en
t:
o
p
tim
al
allo
c
atio
n
o
f
h
u
m
an
an
d
m
ater
ial
r
eso
u
r
ce
s
,
en
s
u
r
in
g
th
e
av
ailab
ilit
y
o
f
q
u
alif
ied
p
er
s
o
n
n
el
an
d
n
ec
ess
ar
y
s
p
ar
e
p
ar
ts
to
ef
f
icien
tly
ca
r
r
y
o
u
t
p
r
ev
en
tiv
e
m
ain
ten
an
ce
.
E
x
ec
u
tio
n
:
p
e
r
f
o
r
m
in
g
m
ai
n
ten
an
ce
ac
tiv
itie
s
as
s
ch
ed
u
led
,
in
teg
r
atin
g
r
e
al
-
tim
e
m
o
n
ito
r
in
g
tech
n
o
lo
g
ies an
d
p
r
e
d
ictiv
e
an
aly
tics
to
d
etec
t e
ar
ly
s
ig
n
s
o
f
f
ailu
r
e
[
1
5
]
,
[
1
6
]
,
[
2
0
]
-
[
2
4
]
.
Fo
llo
win
g
t
h
e
im
p
lem
en
tatio
n
o
f
th
is
m
o
d
el
o
n
th
e
L
H2
0
3
Sco
o
p
tr
am
s
,
th
e
r
esu
lts
wer
e
p
r
o
m
is
in
g
,
with
m
ac
h
in
er
y
av
ailab
ilit
y
in
cr
ea
s
in
g
f
r
o
m
7
9
.
2
0
%
to
9
2
.
5
7
%.
T
h
is
n
o
tab
le
im
p
r
o
v
e
m
en
t
v
alid
ates
th
e
ef
f
ec
tiv
en
ess
o
f
th
e
p
r
o
p
o
s
e
d
m
eth
o
d
an
d
h
ig
h
lig
h
ts
th
e
b
en
ef
icial
im
p
ac
t
o
f
o
p
ti
m
ized
m
ain
ten
an
ce
m
an
ag
em
en
t
o
n
e
q
u
ip
m
e
n
t
f
u
n
ctio
n
ality
an
d
s
af
ety
.
B
ey
o
n
d
th
ese
im
m
ed
iate
b
en
ef
its
,
th
e
m
o
d
el
o
f
f
er
s
a
m
eth
o
d
o
l
o
g
ical
f
r
a
m
ewo
r
k
f
o
r
d
ev
elo
p
in
g
m
o
r
e
co
m
p
ete
n
t
an
d
f
r
u
itfu
l
p
r
ev
e
n
tiv
e
m
ain
ten
an
ce
s
tr
ateg
ies,
p
o
s
itio
n
in
g
its
elf
as
a
b
en
c
h
m
ar
k
f
o
r
th
e
m
in
in
g
in
d
u
s
tr
y
[
5
]
,
[
1
1
]
.
I
n
n
o
v
atio
n
in
p
r
ev
en
tiv
e
m
ain
ten
an
ce
th
r
o
u
g
h
th
e
in
teg
r
atio
n
o
f
th
o
r
o
u
g
h
a
n
aly
s
is
,
p
r
o
ce
s
s
r
ef
i
n
em
en
t,
a
n
d
ev
id
en
ce
-
b
ased
tactics
s
u
p
p
o
r
ted
b
y
tech
n
ical
ev
alu
atio
n
s
h
as
en
a
b
led
s
u
b
s
tan
tial
ad
v
a
n
ce
m
en
t
s
in
th
e
av
ailab
ilit
y
o
f
cr
itic
al
eq
u
ip
m
en
t
[
1
3
]
,
[
1
5
]
,
[
1
6
]
,
[
2
3
]
-
[
2
5
]
.
T
h
is
m
e
th
o
d
n
o
t
o
n
ly
en
h
a
n
ce
s
o
p
e
r
a
tio
n
al
p
er
f
o
r
m
a
n
ce
a
n
d
s
af
ety
,
co
n
tr
i
b
u
tin
g
to
a
s
af
er
an
d
m
o
r
e
ef
f
icien
t
m
i
n
in
g
en
v
ir
o
n
m
en
t,
b
u
t
also
lay
s
th
e
g
r
o
u
n
d
wo
r
k
f
o
r
a
m
o
r
e
ef
f
ec
tiv
e
an
d
r
esil
ien
t
in
d
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s
tr
y
.
I
t
m
ar
k
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n
in
g
p
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in
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in
m
ain
ten
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m
an
ag
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m
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t.
T
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p
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wh
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in
teg
r
ates
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ased
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ac
tices
an
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etailed
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p
illar
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tim
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ab
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with
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m
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in
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to
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em
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tr
atin
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t
h
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tr
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ativ
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f
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s
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ce
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t.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
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4
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2
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
,
Vo
l.
40
,
No
.
1
,
Octo
b
er
20
25
:
1
18
-
1
26
120
2.
T
H
E
O
R
E
T
I
CA
L
F
RAM
E
WO
RK
T
h
e
m
ea
n
tim
e
b
etwe
en
f
ail
u
r
es
(
MT
B
F),
ex
p
r
ess
ed
in
(
1
)
,
r
ef
er
s
to
th
e
av
er
a
g
e
tim
e
elap
s
ed
b
etwe
en
th
e
o
cc
u
r
r
e
n
ce
o
f
o
n
e
f
ailu
r
e
an
d
th
e
s
tar
t
o
f
th
e
n
ex
t
o
n
e
[
1
2
]
,
[
1
6
]
,
[
2
6
]
,
[
2
7
]
.
I
t
s
er
v
es
as
an
in
d
icato
r
o
f
a
s
y
s
tem
o
r
eq
u
i
p
m
en
t
’
s
r
eliab
ilit
y
an
d
is
ca
lcu
lated
as
th
e
r
atio
b
etwe
en
th
e
to
tal
o
p
er
atio
n
al
t
im
e
an
d
th
e
n
u
m
b
er
o
f
o
b
s
er
v
ed
f
ailu
r
es.
T
h
e
m
ea
n
tim
e
to
r
ep
air
(
MT
T
R
)
,
p
r
esen
ted
i
n
(
2
)
,
r
ep
r
esen
ts
th
e
av
er
ag
e
tim
e
r
eq
u
i
r
ed
to
r
ep
ai
r
a
f
ailu
r
e
an
d
r
esto
r
e
t
h
e
eq
u
ip
m
en
t
to
its
n
o
r
m
al
o
p
er
atio
n
al
s
tate
[
2
0
]
,
[
2
8
]
.
I
t is o
b
tain
ed
b
y
d
iv
i
d
in
g
th
e
to
tal
r
ep
air
tim
e
b
y
th
e
to
tal
n
u
m
b
er
o
f
r
ep
air
ev
en
ts
:
=
(
1
)
=
(
2
)
T
h
e
av
ailab
ilit
y
,
r
e
p
r
esen
ted
i
n
(
3
)
,
is
a
k
ey
m
ea
s
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r
e
o
f
a
s
y
s
tem
’
s
o
p
er
atio
n
al
ef
f
icie
n
cy
,
r
ef
lectin
g
th
e
p
r
o
p
o
r
tio
n
o
f
tim
e
th
at
eq
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ip
m
en
t
is
av
ailab
le
f
o
r
u
s
e
r
elativ
e
to
th
e
to
tal
av
ailab
le
ti
m
e.
I
t
is
ca
lcu
lated
u
s
in
g
b
o
th
MT
B
F
an
d
MT
T
R
to
p
r
o
v
id
e
a
clea
r
v
iew
o
f
p
r
o
d
u
ctiv
e
tim
e
[
1
5
]
,
[
2
9
]
.
Alth
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u
g
h
f
ailu
r
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m
o
d
e
an
d
ef
f
ec
ts
an
aly
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is
(
FME
A)
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n
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d
ef
in
ed
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a
s
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ec
if
ic
f
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m
u
la,
it
is
a
s
y
s
tem
atic
p
r
o
ce
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s
th
at
in
co
r
p
o
r
ates
th
e
q
u
an
titativ
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u
s
e
o
f
th
e
r
is
k
p
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ity
n
u
m
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(
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PN)
to
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d
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itize
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is
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ciate
d
with
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ten
tial
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ailu
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e
m
o
d
es.
T
h
e
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PN
is
ca
lcu
lated
b
ased
o
n
th
r
ee
f
ac
to
r
s
:
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e
s
ev
er
ity
o
f
th
e
f
ailu
r
e,
t
h
e
lik
elih
o
o
d
o
f
its
o
cc
u
r
r
e
n
ce
,
an
d
th
e
d
etec
tab
ili
ty
o
f
th
e
f
ailu
r
e
[
1
6
]
,
[
1
8
]
.
=
+
(
3
)
3.
M
E
T
H
O
D
A
q
u
an
titativ
e
ap
p
r
o
ac
h
was
ad
o
p
ted
,
aim
ed
at
m
ea
s
u
r
in
g
th
e
ef
f
ec
t
o
f
th
e
in
ter
v
en
tio
n
b
y
an
aly
zin
g
o
p
er
atio
n
al
a
n
d
m
ain
ten
a
n
ce
d
ata
f
r
o
m
two
d
ef
in
e
d
p
er
i
o
d
s
:
J
an
u
ar
y
to
J
u
ly
2
0
2
3
,
r
ep
r
esen
tin
g
th
e
p
r
e
-
in
ter
v
en
tio
n
p
h
ase,
an
d
Au
g
u
s
t
to
Sep
tem
b
er
o
f
th
e
s
am
e
y
ea
r
,
co
r
r
esp
o
n
d
in
g
t
o
th
e
p
o
s
t
-
im
p
lem
en
tatio
n
s
tag
e.
T
h
e
s
tu
d
y
is
f
r
am
ed
with
in
an
ap
p
lied
r
esear
ch
d
esig
n
,
u
s
in
g
a
n
o
n
-
ex
p
e
r
im
en
tal
an
d
cr
o
s
s
-
s
ec
tio
n
al
m
eth
o
d
o
l
o
g
y
,
as
it
is
b
ased
o
n
th
e
o
b
s
er
v
ati
o
n
o
f
v
a
r
iab
les
at
s
p
ec
if
ic
p
o
in
ts
in
t
im
e
wit
h
o
u
t
d
ir
ec
t
m
an
ip
u
latio
n
.
T
h
is
m
eth
o
d
o
l
o
g
ical
s
tr
u
ctu
r
e
allo
wed
f
o
r
a
n
o
b
jectiv
e
an
aly
s
is
o
f
th
e
tech
n
ical
p
er
f
o
r
m
an
ce
o
f
th
e
L
H2
0
3
Sco
o
p
tr
am
u
n
its
b
ased
o
n
k
ey
in
d
icato
r
s
s
u
ch
as M
T
B
F,
MT
T
R
,
an
d
av
ailab
ilit
y
p
er
ce
n
tag
e.
Ad
d
itio
n
ally
,
a
d
escr
ip
tiv
e
m
eth
o
d
was
em
p
l
o
y
ed
to
ch
a
r
ac
ter
ize
th
e
f
u
n
ctio
n
al
c
o
n
d
it
io
n
o
f
th
e
eq
u
ip
m
en
t
d
u
r
in
g
th
e
in
itial
p
h
ase,
estab
lis
h
in
g
a
b
aselin
e
to
s
er
v
e
as
a
p
o
in
t
o
f
co
m
p
ar
is
o
n
.
A
cr
iticality
an
aly
s
is
was
a
ls
o
in
co
r
p
o
r
ate
d
,
aim
ed
at
p
r
io
r
itizin
g
ac
tio
n
s
with
in
th
e
m
ain
ten
an
ce
p
lan
.
T
h
is
p
r
o
ce
d
u
r
e
in
v
o
lv
ed
th
e
d
etailed
id
e
n
tifi
ca
tio
n
o
f
m
aj
o
r
co
m
p
o
n
en
ts
as
s
h
o
wn
in
T
ab
le
1
,
th
e
ap
p
licatio
n
o
f
tech
n
ical
ass
es
s
m
en
t
cr
iter
ia
in
T
ab
le
2
,
an
d
th
e
u
s
e
o
f
r
ef
e
r
en
ce
r
a
n
g
es
to
class
if
y
th
e
r
is
k
lev
el
o
f
ea
ch
elem
en
t
i
n
T
ab
le
3
.
B
ased
o
n
th
is
ev
alu
atio
n
,
in
ter
v
en
tio
n
p
r
io
r
ities
wer
e
d
ef
in
ed
to
en
h
an
ce
o
p
e
r
atio
n
al
ef
f
icien
cy
an
d
o
p
tim
ize
tech
n
ical
r
eso
u
r
ce
m
an
ag
em
en
t.
T
ab
le
1
.
C
o
m
p
o
n
e
n
t lis
t o
f
L
H
2
0
3
Sco
o
p
tr
am
e
q
u
ip
m
e
n
t
N
o
C
o
m
p
o
n
e
n
t
n
a
m
e
1
D
i
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se
l
/
e
l
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c
t
r
i
c
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n
g
i
n
e
2
Tr
a
n
sf
e
r
c
a
s
e
3
H
y
d
r
o
st
a
t
i
c
p
u
mp
4
H
y
d
r
a
u
l
i
c
p
u
m
p
(
s
t
e
e
r
i
n
g
/
b
r
a
k
e
)
5
H
y
d
r
a
u
l
i
c
p
u
m
p
(
l
i
f
t
/
t
i
l
t
)
6
Lo
a
d
i
n
g
h
y
d
r
a
u
l
i
c
p
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m
p
7
H
y
d
r
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st
a
t
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c
m
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t
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r
8
F
r
o
n
t
a
x
l
e
9
R
e
a
r
a
x
l
e
10
C
o
n
v
e
r
t
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r
11
Tr
a
n
sm
i
ssi
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n
b
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x
12
S
t
a
r
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r
13
A
l
t
e
r
n
a
t
o
r
14
I
n
j
e
c
t
i
o
n
p
u
mp
15
C
o
n
t
r
o
l
v
a
l
v
e
16
H
y
d
r
a
u
l
i
c
c
y
l
i
n
d
e
r
s
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
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m
p
Sci
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l a
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f S
co
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(
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121
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t
a
l
mi
n
o
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w
i
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h
o
u
t
r
a
p
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u
l
a
t
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n
s
1
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t
o
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a
mag
e
m
i
n
o
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h
e
st
a
f
f
,
w
i
t
h
r
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c
o
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y
p
o
ss
i
b
l
e
2
P
t
o
.
D
a
mag
e
g
r
e
a
t
e
r
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o
t
h
e
st
a
f
f
,
w
i
t
h
r
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c
o
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y
p
o
ss
i
b
l
e
4
P
t
o
.
G
r
a
v
e
s
v
i
o
l
a
t
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o
n
s
o
f
r
e
g
u
l
a
t
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o
n
s
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v
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r
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n
m
e
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t
a
l
6
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t
o
.
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a
mag
e
s
e
v
e
r
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a
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d
p
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m
a
n
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n
t
t
o
t
h
e
st
a
f
f
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i
t
h
e
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t
o
t
h
e
a
r
o
u
n
d
1
0
P
t
o
.
T
ab
le
3
.
C
r
iticality
r
ef
er
en
ce
s
ca
le
C
o
d
e
C
r
i
t
i
c
a
l
i
t
y
c
a
t
e
g
o
r
y
S
c
o
r
e
r
a
n
g
e
A
H
i
g
h
l
y
c
r
i
t
i
c
a
l
(
A
C
)
A
b
o
v
e
1
5
p
o
i
n
t
s
.
B
M
o
d
e
r
a
t
e
l
y
c
r
i
t
i
c
a
l
(
M
C
)
B
e
t
w
e
e
n
8
–
1
5
p
t
.
C
N
o
t
c
r
i
t
i
c
a
l
(
N
C
)
0
–
7
p
o
i
n
t
s
4.
RE
SU
L
T
S
4
.
1
.
Da
t
a
c
o
llect
io
n pha
s
e
Du
r
in
g
th
e
2
0
1
9
–
2
0
2
2
p
er
io
d
,
h
is
to
r
ical
r
ec
o
r
d
s
o
f
th
e
o
p
er
atio
n
al
av
ailab
ilit
y
o
f
th
e
L
H2
0
3
Sco
o
p
tr
am
u
n
its
at
t
h
e
Alp
ay
an
a
m
in
in
g
s
ite
s
h
o
we
d
a
p
r
o
g
r
ess
iv
e
d
ec
lin
e,
with
an
n
u
al
av
ailab
ilit
y
r
ates
o
f
8
9
.
1
0
% in
2
0
1
9
,
8
6
.
6
0
% in
2
0
2
0
,
8
5
.
5
0
% in
2
0
2
1
,
a
n
d
8
4
.
1
0
% in
2
0
2
2
.
C
o
m
p
lem
e
n
tin
g
t
h
is
tr
en
d
,
d
ata
wer
e
co
llected
f
o
r
t
h
e
f
i
r
s
t
h
alf
o
f
2
0
2
3
(
J
an
u
ar
y
t
o
J
u
ly
)
,
b
ased
o
n
tech
n
ical
m
ain
ten
a
n
ce
a
n
d
f
ailu
r
e
r
e
p
o
r
ts
f
r
o
m
f
o
u
r
teen
o
p
er
atin
g
u
n
its
.
Du
r
in
g
th
is
p
er
io
d
,
th
e
av
er
ag
e
av
ailab
ilit
y
was
7
9
.
2
0
%,
th
e
MT
B
F
wa
s
1
0
1
.
1
4
h
o
u
r
s
,
an
d
th
e
MT
T
R
was 2
6
.
6
1
h
o
u
r
s
p
er
ev
en
t.
4
.
2
.
Crit
ica
lit
y
a
na
ly
s
is
T
h
e
cr
iticality
an
aly
s
is
co
n
d
u
cted
o
n
th
e
L
H
2
0
3
Sco
o
p
tr
a
m
u
n
its
y
ield
ed
d
etailed
class
if
i
ca
tio
n
s
o
f
co
m
p
o
n
en
t
cr
iticality
lev
els
(
T
ab
le
4
)
.
T
h
e
ass
ess
m
en
t,
b
ased
o
n
a
s
co
r
in
g
s
y
s
tem
th
at
in
clu
d
ed
v
ar
ia
b
les
s
u
ch
as
in
cid
en
ce
r
atio
(
I
R
)
,
o
p
er
atio
n
al
im
p
ac
t
(
OI
)
,
an
d
o
th
er
s
,
id
en
tifie
d
co
m
p
o
n
en
ts
class
if
ied
as
h
ig
h
ly
cr
itical,
r
eq
u
ir
in
g
p
r
i
o
r
itized
atten
tio
n
to
p
r
ev
en
t
s
ig
n
if
ican
t
o
p
er
atio
n
al
d
is
r
u
p
tio
n
s
.
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o
m
p
o
n
e
n
ts
id
en
tifie
d
a
s
h
ig
h
ly
cr
itical
in
clu
d
ed
t
h
e
d
iesel/electr
ic
en
g
in
e,
h
y
d
r
au
lic
p
u
m
p
(
s
teer
in
g
/b
r
a
k
e
)
,
h
y
d
r
au
lic
p
u
m
p
(
lift/tilt),
tr
an
s
f
er
ca
s
e,
an
d
h
y
d
r
o
s
tatic
m
o
to
r
.
Du
e
to
th
ei
r
h
ig
h
c
r
iticality
,
th
ese
co
m
p
o
n
en
ts
r
ep
r
esen
t
t
h
e
m
ain
tar
g
ets
f
o
r
m
ain
ten
an
ce
in
ter
v
en
tio
n
s
,
en
s
u
r
in
g
o
p
er
atio
n
al
co
n
tin
u
ity
an
d
m
i
n
im
izin
g
f
ailu
r
e
r
is
k
s
.
T
h
e
cr
iticality
an
aly
s
is
n
o
t
o
n
ly
en
ab
le
d
th
e
id
e
n
tific
atio
n
an
d
p
r
io
r
itizatio
n
o
f
co
m
p
o
n
en
ts
b
ased
o
n
th
ei
r
im
p
ac
t
o
n
eq
u
ip
m
e
n
t
p
er
f
o
r
m
an
ce
b
u
t
also
f
ac
ilit
ated
o
p
tim
al
r
eso
u
r
ce
allo
ca
tio
n
b
y
d
i
r
ec
tin
g
m
ain
ten
an
ce
ef
f
o
r
ts
to
th
e
m
o
s
t c
r
u
cial
ele
m
en
ts
.
4
.
3
.
I
m
ple
m
ent
a
t
io
n a
nd
ev
a
lua
t
io
n
Du
r
in
g
th
e
im
p
lem
e
n
tatio
n
p
h
ase
o
f
th
e
p
r
e
v
en
tiv
e
m
ain
te
n
an
ce
p
la
n
ca
r
r
ie
d
o
u
t
b
etwe
en
Au
g
u
s
t
an
d
Sep
tem
b
er
2
0
2
3
s
ch
e
d
u
l
ed
task
s
wer
e
a
p
p
lied
b
ased
o
n
th
e
cr
iticality
a
n
aly
s
is
o
f
L
H2
0
3
Sco
o
p
tr
am
co
m
p
o
n
en
ts
.
T
h
ese
task
s
we
r
e
o
r
g
an
ize
d
in
a
tech
n
ical
m
ain
ten
an
ce
ch
ar
t
(
T
a
b
le
5
)
,
d
ef
in
in
g
s
p
ec
if
ic
ac
tiv
ities
f
o
r
1
2
5
,
2
5
0
,
5
0
0
,
a
n
d
1
0
0
0
h
o
u
r
s
o
f
o
p
er
atio
n
.
Activ
ities
in
c
lu
d
ed
v
is
u
al
in
s
p
ec
tio
n
s
,
f
lu
id
lev
el
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4
7
5
2
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
,
Vo
l.
40
,
No
.
1
,
Octo
b
er
20
25
:
1
18
-
1
26
122
ch
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k
s
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f
ilter
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l
u
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r
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m
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o
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r
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o
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ile
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s
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r
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m
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h
o
u
r
s
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co
n
f
ir
m
in
g
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e
e
f
f
ec
tiv
en
ess
o
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th
e
m
ai
n
ten
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ce
p
lan
.
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ab
l
e
4
.
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esu
lts
o
f
cr
iticality
an
aly
s
is
C
o
m
p
o
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e
n
t
n
a
m
e
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a
t
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o
r
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r
n
f
i
l
t
e
r
X
X
H
i
g
h
-
p
r
e
ss
u
r
e
b
r
a
k
e
f
i
l
t
e
r
X
X
M
a
i
n
h
y
d
r
a
u
l
i
c
r
e
t
u
r
n
f
i
l
t
e
r
X
X
O
i
l
M
o
b
i
l
D
LV
A
C
M
X
1
5
W
/
4
0
X
X
X
X
O
i
l
M
o
b
i
l
TR
A
N
S
H
D
3
0
X
X
O
i
l
M
o
b
i
l
N
U
TO
6
8
X
O
i
l
M
o
b
i
l
B
E
H
D
8
5
W
1
4
0
X
5.
DIS
CU
SS
I
O
N
I
n
th
e
in
itial
s
tag
e
o
f
th
e
an
al
y
s
is
,
h
is
to
r
ical
d
ata
o
n
eq
u
ip
m
en
t
o
p
er
ab
ilit
y
wer
e
g
ath
er
e
d
,
r
ev
ea
lin
g
a
d
o
wn
war
d
tr
en
d
in
a
v
ailab
i
lity
.
T
h
is
p
r
ac
tice
alig
n
s
with
th
e
m
eth
o
d
o
lo
g
y
p
r
o
p
o
s
ed
b
y
Sil
v
a
et
a
l.
[
3
0
]
,
wh
o
u
tili
ze
d
h
is
to
r
ical
m
ain
ten
an
ce
r
ec
o
r
d
s
t
o
esti
m
ate
th
e
av
ailab
ilit
y
o
f
h
au
l
tr
u
c
k
s
in
o
p
en
-
p
it
m
in
in
g
o
p
er
atio
n
s
.
Similar
ly
,
C
asti
llo
-
Per
d
o
m
o
et
a
l.
[
1
5
]
em
p
h
asized
th
e
im
p
o
r
tan
ce
o
f
d
etailed
d
ata
co
llectio
n
as
a
f
u
n
d
am
e
n
tal
b
asis
f
o
r
m
ain
t
en
an
ce
m
an
a
g
em
en
t
d
ec
is
io
n
-
m
ak
in
g
.
T
h
e
lo
w
av
ailab
ilit
y
o
b
s
er
v
e
d
in
th
e
eq
u
ip
m
en
t
ex
e
m
p
lifie
s
a
co
m
m
o
n
p
r
o
b
lem
with
in
th
e
in
d
u
s
tr
y
,
wh
er
e
o
p
tim
izin
g
p
r
ev
en
tiv
e
m
ain
ten
an
c
e
is
ess
en
tial
f
o
r
en
s
u
r
in
g
o
p
er
ati
o
n
al
co
n
tin
u
ity
[
1
5
]
.
T
h
e
s
e
co
n
d
s
tag
e
f
o
cu
s
ed
o
n
id
en
t
if
y
in
g
c
o
m
p
o
n
en
ts
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2502
-
4
7
5
2
I
mp
a
ct
o
f c
r
itica
lity a
n
a
lysi
s
o
n
th
e
o
p
era
tio
n
a
l a
v
a
ila
b
ilit
y
o
f S
co
o
p
tr
a
ms LH2
0
3
…
(
Jo
s
é
C
a
s
tr
o
P
u
ma
)
123
wh
o
s
e
f
ailu
r
e
wo
u
ld
s
ig
n
i
f
ican
tly
im
p
ac
t
o
p
er
atio
n
s
.
T
h
is
ap
p
r
o
ac
h
is
s
u
p
p
o
r
ted
b
y
th
e
f
in
d
in
g
s
o
f
R
am
o
s
an
d
Pach
ó
n
[
1
6
]
,
wh
o
d
e
m
o
n
s
tr
ated
th
at
id
e
n
tify
in
g
cr
itica
l
eq
u
ip
m
en
t
lead
s
to
m
o
r
e
ef
f
ec
tiv
e
r
eso
u
r
ce
u
s
e
an
d
im
p
r
o
v
ed
m
ain
te
n
an
ce
p
lan
n
in
g
.
An
o
th
er
r
elev
a
n
t
ex
am
p
le
is
p
r
o
v
id
ed
b
y
B
en
ju
m
ea
et
a
l.
[
2
5
]
wh
o
h
ig
h
lig
h
ted
th
e
im
p
o
r
tan
ce
o
f
o
il
c
o
n
d
itio
n
an
al
y
s
is
f
o
r
th
e
p
r
ev
en
ti
v
e
d
etec
tio
n
o
f
f
ailu
r
es,
t
h
er
eb
y
f
ac
ilit
atin
g
m
o
r
e
ef
f
icien
t r
eso
u
r
ce
m
an
a
g
em
en
t.
T
h
e
ev
alu
atio
n
c
o
n
d
u
cted
af
t
er
im
p
lem
en
tin
g
th
e
p
r
ev
e
n
tiv
e
m
ain
ten
an
ce
p
la
n
r
ev
ea
led
s
u
b
s
tan
tial
im
p
r
o
v
em
e
n
ts
in
eq
u
ip
m
en
t
a
v
ailab
ilit
y
,
as
well
as
in
MT
T
R
an
d
MT
B
F,
th
er
eb
y
v
alid
ati
n
g
th
e
ef
f
ec
t
iv
en
ess
o
f
th
e
ad
o
p
ted
s
tr
ateg
y
.
T
h
es
e
r
esu
lts
ar
e
c
o
n
s
is
ten
t
with
p
r
io
r
s
tu
d
ies,
s
u
ch
as
th
at
o
f
Mo
r
ad
et
a
l.
[
3
1
]
,
wh
o
s
h
o
wed
th
at
th
e
u
s
e
o
f
r
eliab
ilit
y
-
ce
n
ter
ed
m
ai
n
ten
an
c
e
s
tr
ateg
ies
ca
n
lead
t
o
a
s
ig
n
if
ican
t
r
ed
u
ctio
n
in
m
ain
ten
an
ce
c
o
s
ts
an
d
an
in
c
r
ea
s
e
in
p
r
o
f
it
m
a
r
g
in
s
d
u
e
to
im
p
r
o
v
ed
e
f
f
icien
cy
an
d
p
r
o
d
u
ctiv
ity
.
Fu
r
th
er
m
o
r
e
,
th
e
n
o
tab
le
im
p
r
o
v
em
en
ts
in
av
ailab
ilit
y
an
d
r
eliab
ilit
y
in
d
icato
r
s
u
n
d
er
s
co
r
e
th
e
ef
f
icac
y
o
f
a
well
-
d
esig
n
ed
a
n
d
p
r
o
p
er
ly
e
x
ec
u
ted
m
ain
ten
an
ce
s
tr
ateg
y
.
T
h
is
is
s
u
p
p
o
r
ted
b
y
Sav
o
l
ain
en
et
a
l.
[
3
2
]
,
wh
o
em
p
h
asized
h
o
w
o
p
tim
i
ze
d
m
ain
ten
an
ce
p
o
licies,
s
u
p
p
o
r
ted
b
y
d
i
g
ital
twin
s
im
u
latio
n
s
,
s
ig
n
if
ican
tly
r
ed
u
ce
o
p
er
atio
n
al
co
s
ts
an
d
en
h
a
n
ce
m
ain
te
n
an
ce
e
f
f
i
cien
cy
.
T
h
e
co
n
f
ir
m
ed
p
o
s
it
iv
e
im
p
ac
t
o
f
th
e
p
r
ev
en
tiv
e
m
ain
ten
an
ce
p
lan
r
ef
lecte
d
in
im
p
r
o
v
e
d
av
ailab
ilit
y
,
MT
T
R
,
an
d
MT
B
F
m
etr
ics
h
ig
h
lig
h
ts
th
e
ef
f
ec
tiv
en
ess
o
f
th
e
ap
p
lied
m
ain
ten
an
ce
s
tr
ateg
ies.
T
h
ese
f
in
d
in
g
s
alig
n
with
th
o
s
e
o
f
R
ih
i
et
a
l.
[
2
7
]
,
wh
o
s
tr
ess
ed
th
e
im
p
o
r
tan
c
e
o
f
in
co
r
p
o
r
atin
g
p
r
ed
ictiv
e
m
o
d
els
an
d
d
ata
-
dr
iv
en
a
n
aly
tics
in
m
in
in
g
m
ain
ten
an
ce
,
f
a
cilitatin
g
s
ig
n
if
ican
t g
ain
s
in
eq
u
ip
m
en
t e
f
f
ic
ien
cy
an
d
r
eliab
ilit
y
.
W
h
ile
th
is
s
tu
d
y
s
h
o
ws
clea
r
ad
v
an
ce
m
e
n
ts
in
eq
u
ip
m
en
t
av
ailab
ilit
y
an
d
o
p
e
r
atio
n
al
ef
f
icien
cy
,
it
p
r
esen
ts
in
h
er
en
t
lim
itatio
n
s
,
p
r
im
ar
ily
d
u
e
t
o
its
q
u
a
n
titativ
e
f
o
cu
s
,
wh
ich
m
ay
n
o
t
f
u
lly
ca
p
t
u
r
e
th
e
co
m
p
lex
ity
o
f
h
u
m
an
an
d
o
r
g
an
izatio
n
al
f
ac
to
r
s
af
f
ec
tin
g
m
ain
ten
an
ce
.
Asp
ec
ts
s
u
ch
as
p
er
s
o
n
n
e
l
co
m
p
eten
ce
,
o
r
g
a
n
izatio
n
al
c
u
ltu
r
e,
an
d
in
ter
n
al
c
o
m
m
u
n
ic
atio
n
ar
e
cr
u
cial,
y
et
wer
e
n
o
t
d
ee
p
ly
e
x
p
lo
r
e
d
in
th
is
an
aly
s
is
.
T
o
ad
d
r
ess
th
i
s
lim
itatio
n
,
f
u
tu
r
e
r
esear
ch
s
h
o
u
ld
in
co
r
p
o
r
ate
q
u
alitativ
e
m
eth
o
d
o
l
o
g
ies
th
at
o
f
f
er
a
m
o
r
e
h
o
lis
tic
an
d
d
etai
led
v
iew
o
f
th
e
f
ac
to
r
s
co
n
tr
ib
u
tin
g
to
s
u
cc
ess
f
u
l p
r
e
v
en
tiv
e
m
ain
ten
an
ce
.
T
h
is
s
tu
d
y
em
p
h
asizes
th
e
cr
itical
r
o
le
o
f
eq
u
ip
m
en
t
m
ain
ten
an
ce
in
th
e
m
in
in
g
in
d
u
s
tr
y
,
p
ar
ticu
lar
ly
th
e
ef
f
ec
tiv
en
ess
o
f
cr
iticality
an
aly
s
is
.
I
ts
im
p
lem
en
tatio
n
led
to
in
cr
ea
s
ed
av
ailab
ilit
y
o
f
th
e
L
H2
0
3
Sco
o
p
t
r
am
s
.
Ad
v
an
c
ed
m
ain
ten
an
ce
m
eth
o
d
o
l
o
g
i
es
ar
e
ess
en
tial,
a
s
th
ey
en
h
an
ce
o
cc
u
p
a
tio
n
al
s
af
ety
,
o
p
er
atio
n
al
ef
f
icien
cy
,
an
d
ca
n
in
f
lu
e
n
ce
p
o
licy
-
m
a
k
in
g
in
m
ain
ten
a
n
ce
m
an
a
g
e
m
en
t.
T
h
e
r
esear
ch
co
n
d
u
cte
d
s
h
o
ws
th
at
th
e
im
p
lem
en
tatio
n
o
f
th
is
s
tr
ateg
y
co
u
ld
y
ield
s
im
ilar
b
en
ef
its
in
o
th
er
co
n
tex
ts
.
I
t
is
th
er
ef
o
r
e
r
ec
o
m
m
en
d
e
d
to
e
x
ten
d
th
e
im
p
lem
en
ted
m
o
d
el
to
v
ar
io
u
s
in
d
u
s
tr
ial
s
ec
to
r
s
to
o
p
tim
ize
th
e
av
ailab
ilit
y
an
d
r
eliab
ilit
y
o
f
c
r
itical
ass
et
s
,
b
y
in
teg
r
ati
n
g
te
ch
n
o
lo
g
ies
s
u
ch
as
ar
tific
ial
in
tellig
en
ce
(
AI
)
a
n
d
th
e
in
ter
n
et
o
f
th
in
g
s
(
I
o
T
)
in
to
p
r
ev
en
tiv
e
m
ain
ten
an
c
e
s
y
s
tem
s
.
T
h
is
i
n
teg
r
atio
n
wo
u
ld
o
p
e
n
n
ew
p
o
s
s
ib
ilit
ies f
o
r
ad
v
an
ce
d
m
o
n
ito
r
in
g
an
d
p
r
e
d
ictiv
e
an
aly
s
is
.
6.
CO
NCLU
SI
O
N
T
h
e
im
p
lem
e
n
tatio
n
o
f
p
r
ev
en
tiv
e
m
ain
ten
a
n
ce
s
tr
ateg
ies
f
o
r
th
e
L
H2
0
3
e
q
u
ip
m
e
n
t
h
as
led
to
s
ig
n
if
ican
t
im
p
r
o
v
e
m
en
ts
in
b
o
th
o
p
er
atio
n
al
ef
f
icien
cy
an
d
eq
u
i
p
m
en
t
av
ailab
ilit
y
.
An
in
cr
ea
s
e
in
av
ailab
ilit
y
was
o
b
s
er
v
ed
f
r
o
m
7
9
.
2
0
%
to
9
2
.
5
7
%
as
well
as
an
im
p
r
o
v
em
e
n
t
in
MT
B
F,
f
r
o
m
1
5
0
to
2
0
0
h
o
u
r
s
,
a
n
d
a
r
ed
u
cti
o
n
in
MT
T
R
,
f
r
o
m
4
to
2
.
5
h
o
u
r
s
p
er
in
cid
en
t.
T
h
ese
r
esu
lts
co
n
f
ir
m
t
h
e
ef
f
ec
tiv
e
n
e
s
s
o
f
cr
iticality
an
aly
s
is
wi
th
in
m
ain
ten
an
ce
s
tr
ateg
ies,
en
ab
lin
g
t
h
e
an
ticip
atio
n
an
d
p
r
ev
en
ti
o
n
o
f
f
ailu
r
es
b
ef
o
r
e
th
ey
o
cc
u
r
,
th
er
e
b
y
o
p
tim
izi
n
g
r
eso
u
r
ce
allo
ca
tio
n
an
d
r
ed
u
cin
g
o
p
e
r
atio
n
al
co
s
ts
.
I
t
is
r
ec
o
m
m
en
d
ed
to
ex
p
lo
r
e
th
e
i
n
co
r
p
o
r
atio
n
o
f
em
er
g
i
n
g
tec
h
n
o
lo
g
ies
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Evaluation Warning : The document was created with Spire.PDF for Python.
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1
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J.
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9
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is
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m
e
c
h
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g
i
n
e
e
r
g
ra
d
u
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ted
fro
m
th
e
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ti
o
n
a
l
Un
i
v
e
rsity
o
f
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n
g
i
n
e
e
rin
g
(UN
I).
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a
lso
h
o
l
d
s
a
M
a
ste
r
’
s d
e
g
re
e
in
e
d
u
c
a
ti
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sc
ien
c
e
s
with
a
sp
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ializa
ti
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n
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n
iv
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rsit
y
Tea
c
h
i
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g
,
a
s
we
ll
a
s
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Dip
l
o
m
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in
Op
e
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ti
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a
n
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g
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m
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n
t
fro
m
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e
P
o
n
ti
fica
l
Ca
th
o
li
c
Un
iv
e
rsity
o
f
P
e
ru
(P
UCP).
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c
u
rre
n
tl
y
se
rv
e
s
a
s
a
u
n
i
v
e
rsity
p
ro
fe
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r
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t
th
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Na
ti
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l
Tec
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n
iv
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f
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o
u
t
h
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m
a
(UN
TE
LS
),
i
n
t
h
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c
h
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e
c
h
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o
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ize
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r
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g
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sis
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d
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g
re
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p
ro
g
ra
m
a
t
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h
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Tec
h
n
o
l
o
g
ica
l
Un
i
v
e
rsity
o
f
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ru
(UTP
).
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ro
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b
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v
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rio
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p
a
n
ies
,
with
a
fo
c
u
s
o
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re
n
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wa
b
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n
e
rg
y
a
n
d
c
li
m
a
te
c
o
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tro
l
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m
s.
In
t
h
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a
c
a
d
e
m
ic
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h
e
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s
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ted
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se
a
rc
h
a
n
d
p
u
b
l
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c
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ti
o
n
s,
p
a
rti
c
u
larly
in
to
p
ics
re
late
d
to
re
n
e
wa
b
le
e
n
e
rg
y
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n
d
h
ig
h
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c
a
ti
o
n
.
He
c
a
n
b
e
c
o
n
ta
c
ted
a
t
e
m
a
il
:
C3
0
2
8
9
@u
t
p
.
e
d
u
.
p
e
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
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4
7
5
2
I
n
d
o
n
esian
J
E
lec
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n
g
&
C
o
m
p
Sci
,
Vo
l.
40
,
No
.
1
,
Octo
b
er
20
25
:
1
18
-
1
26
126
Ma
r
g
a
r
it
a
M
u
r
il
lo
M
a
n
r
iq
u
e
is
a
RENACY
T
P
0
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3
re
s
e
a
rc
h
p
ro
fe
s
so
r
a
t
CON
CYTEC.
S
h
e
is an
Ho
n
o
ra
ry
Do
c
to
r
fro
m
t
h
e
Da
n
iel
Alc
id
e
s Ca
rrio
n
Un
i
v
e
rsity
.
S
h
e
wa
s
De
a
n
o
f
th
e
F
a
c
u
lt
y
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f
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n
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ri
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g
a
n
d
M
a
n
a
g
e
m
e
n
t
a
n
d
d
irec
t
o
r
o
f
EP
I
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a
t
UN
TE
L
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.
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h
e
h
a
s
a
Do
c
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d
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ti
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a
M
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ste
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d
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t
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l
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tri
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r.
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n
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te
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ro
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t
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ro
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tri
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(EP
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f
t
h
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ti
o
n
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l
Tec
h
n
o
lo
g
ica
l
Un
i
v
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rsity
o
f
Li
m
a
S
o
u
th
(UN
TE
L
S
).
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h
e
is
h
e
a
d
o
f
t
h
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e
c
tri
c
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In
sta
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h
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s
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h
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p
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ies
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ip
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a
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h
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c
t
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De
p
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rtme
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c
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ti
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v
ian
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m
m
u
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c
h
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in
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se
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h
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n
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rd
in
a
r
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e
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f
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ll
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h
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se
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p
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Ro
b
o
t
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a
n
d
Ad
v
a
n
c
e
d
M
e
c
h
a
tr
o
n
ics
(G
I
-
ROMA)
o
f
th
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URP
.
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h
e
is
p
a
ss
io
n
a
te
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b
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t
sh
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ri
n
g
h
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r
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ro
fe
ss
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l
k
n
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wle
d
g
e
a
n
d
e
x
p
e
rien
c
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s
with
stu
d
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n
ts.
Th
e
li
n
e
s
o
f
re
se
a
rc
h
a
re
in
h
i
g
h
e
r
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d
u
c
a
ti
o
n
,
tea
c
h
in
g
a
n
d
lea
rn
in
g
o
f
th
e
2
1
st
c
e
n
tu
r
y
,
a
n
d
t
h
e
c
h
a
ll
e
n
g
e
s
in
e
n
e
rg
y
e
fficie
n
c
y
.
S
h
e
c
a
n
b
e
c
o
n
tac
ted
a
t
e
m
a
il
:
m
m
u
ril
lo
@
u
n
tels.e
d
u
.
p
e
.
J
a
c
in
t
o
J
o
a
q
u
ín
Ve
r
tiz
O
so
r
e
s
b
io
lo
g
ist
-
m
icro
b
i
o
l
o
g
ist
-
p
a
ra
sito
lo
g
ist,
m
a
ste
r
’
s
d
e
g
re
e
in
e
n
v
ir
o
n
m
e
n
tal
m
a
n
a
g
e
m
e
n
t
a
n
d
su
sta
in
a
b
le
d
e
v
e
lo
p
m
e
n
t,
m
a
ste
r
’
s
d
e
g
re
e
in
m
icro
b
io
l
o
g
y
,
d
o
c
to
ra
te
i
n
e
n
v
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ro
n
m
e
n
tal
sc
ien
c
e
s
a
n
d
re
n
e
wa
b
le
e
n
e
rg
ies
a
n
d
c
o
m
p
lete
d
d
o
c
to
ra
l
st
u
d
ies
in
a
d
m
i
n
istratio
n
a
n
d
d
e
v
e
lo
p
m
e
n
t
.
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e
n
i
o
r
p
r
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fe
ss
o
r
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n
d
Re
n
a
c
y
t
re
se
a
rc
h
e
r
(Re
g
istratio
n
c
o
d
e
:
P
0
0
1
6
4
5
3
)
a
t
th
e
p
ro
fe
ss
io
n
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l
sc
h
o
o
l
o
f
e
n
v
ir
o
n
m
e
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tal
e
n
g
i
n
e
e
rin
g
a
t
th
e
Na
ti
o
n
a
l
Tec
h
n
o
lo
g
ica
l
Un
iv
e
rsi
ty
o
f
Li
m
a
S
o
u
th
(U
n
tels).
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d
e
v
e
lo
p
s
li
n
e
s
o
f
re
se
a
rc
h
li
n
k
e
d
t
o
tec
h
n
o
l
o
g
ies
in
h
i
g
h
e
r
u
n
iv
e
rsit
y
e
d
u
c
a
ti
o
n
,
e
n
v
ir
o
n
m
e
n
t
a
l
m
a
n
a
g
e
m
e
n
t
a
n
d
p
e
o
p
le
’
s
h
e
a
lt
h
.
He
c
a
n
b
e
c
o
n
tac
ted
a
t
e
m
a
il
:
jv
e
rti
z
@u
n
tels.e
d
u
.
p
e
.
Ric
h
a
r
d
Fl
o
r
e
s
Ca
c
e
r
e
s
is
a
m
e
c
h
a
n
ica
l
e
lec
tri
c
a
l
e
n
g
in
e
e
r
,
g
ra
d
u
a
ted
fr
o
m
th
e
Na
ti
o
n
a
l
Tec
h
n
o
lo
g
ica
l
Un
i
v
e
rsit
y
o
f
L
ima
S
u
r
.
He
a
ls
o
h
a
s
a
d
e
g
re
e
in
e
d
u
c
a
ti
o
n
.
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h
a
s
a
M
a
ste
r
’
s
d
e
g
re
e
in
e
d
u
c
a
ti
o
n
w
it
h
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m
e
n
ti
o
n
i
n
Tea
c
h
in
g
a
n
d
Ed
u
c
a
ti
o
n
a
l
M
a
n
a
g
e
m
e
n
t.
He
is
th
e
a
u
th
o
r
o
f
sc
ien
ti
fic
a
rti
c
les
in
d
e
x
e
d
in
S
c
o
p
u
s.
He
c
a
n
b
e
c
o
n
tac
ted
a
t
e
m
a
il
:
flo
re
sc
2
9
3
0
@g
m
a
il
.
c
o
m
.
Evaluation Warning : The document was created with Spire.PDF for Python.