SPE Journal,
Journal Year:
2024,
Volume and Issue:
29(07), P. 3531 - 3552
Published: April 18, 2024
Summary
Accurate
estimation
and
prediction
of
gas
rise
velocity,
length
the
influx
region,
void
fraction
are
important
for
optimal
kick
removal,
riser
management,
well
control
planning.
These
parameters
also
essential
in
monitoring
characterization
multiphase
flow.
However,
dynamics
non-Newtonian
fluids,
such
as
drilling
mud,
which
is
control,
poorly
understood
due
to
inability
create
full-scale
annular
flow
conditions
that
approximate
observed
field.
This
results
a
lack
understanding
poor
behavior
To
bridge
this
gap,
we
use
distributed
fiber-optic
sensors
(DFOS)
real-time
fraction,
water
oil-based
mud
(OBM)
at
scale.
DFOS
can
overcome
major
limitation
downhole
gauges
logging
tools
by
enabling
in-situ
dynamic
events
simultaneously
across
entire
wellbore.
study
first
well-scale
deployment
acoustic
sensor
(DAS),
temperature
(DTS),
strain
(DSS)
investigation
OBM.
Gas
migration
velocities,
lengths
were
analyzed
5,163-ft-deep
wellbore
experiments
conducted
with
nitrogen
synthetic-based
similar
operating
conditions.
An
improved
transient
drift
flux–based
numerical
model
was
developed
simulate
experimental
processes
understand
different
fluid
environments.
The
fractions,
estimated
independently
using
DAS,
DTS,
DSS
showed
good
agreement
simulation
results,
gauge
analysis.
Science Advances,
Journal Year:
2024,
Volume and Issue:
10(3)
Published: Jan. 19, 2024
Fiber-optic
distributed
acoustic
sensing
(DAS)
has
proven
to
be
a
revolutionary
technology
for
the
detection
of
seismic
and
waves
with
ultralarge
scale
ultrahigh
sensitivity,
is
widely
used
in
oil/gas
industry
intrusion
monitoring.
Nowadays,
single-frequency
laser
source
DAS
becomes
one
bottlenecks
limiting
its
advance.
Here,
we
report
dual-comb–based
coherently
parallel
concept,
enabling
linear
superposition
signals
scaling
comb-line
number
result
unprecedented
sensitivity
enhancement,
straightforward
fading
suppression,
high-power
Brillouin-free
transmission
that
can
extend
distance
considerably.
Leveraging
10-line
comb
pairs,
world-class
limit
560
fε/√Hz@1
kHz
5
m
spatial
resolution
achieved.
Such
combination
dual-comb
metrology
may
open
an
era
extremely
sensitive
at
fε/√Hz
level,
leading
creation
next-generation
geophones
sonars.
Journal of Lightwave Technology,
Journal Year:
2023,
Volume and Issue:
41(13), P. 4187 - 4200
Published: Jan. 9, 2023
To
achieve
data-driven
intelligence
in
engineering
applications,
the
key
requirements
for
distributed
optical
fiber
sensor
networks
are
large
capacity,
long
distance,
dense
distribution,
fast
response,
and
high
signal-to-noise
ratio
(SNR).
Combining
traditional
reflectometry
techniques
with
large-scale
Bragg
grating
(FBG)
array
fabricated
on-line
by
a
drawing
tower,
multiplexing
demodulation
of
thousands
FBG
sensors
is
successfully
demonstrated,
which
greatly
expands
application
to
field
sensing.
In
this
work,
fabrication,
demodulation,
applications
arrays
reviewed.
Firstly,
fabrication
technology
process
introduced.
Secondly,
including
wavelength
based
on
time-domain
(OTDR)
frequency-domain
(OFDR),
as
well
phase
phase-sensitive
OTDR
reviewed,
where
we
mainly
focus
parameters
such
speed,
spatial
resolution,
SNR.
Last,
briefly
discussed.
Biosensors,
Journal Year:
2023,
Volume and Issue:
13(9), P. 835 - 835
Published: Aug. 22, 2023
Optical
fibre
sensors
are
an
essential
subset
of
optical
technology,
designed
specifically
for
sensing
and
measuring
several
physical
parameters.
These
offer
unique
advantages
over
traditional
sensors,
making
them
gradually
more
valuable
in
a
wide
range
applications.
They
can
detect
extremely
small
variations
the
parameters
they
to
measure,
such
as
analytes
case
biosensing.
This
high
sensitivity
allows
subtle
temperature,
pressure,
strain,
refractive
index
analytes,
vibration,
other
environmental
factors
with
exceptional
accuracy.
Moreover,
these
enable
remote
capabilities.
Since
light
signals
used
carry
information,
elements
be
placed
at
distant
or
inaccessible
sites
still
communicate
data
back
central
monitoring
system
without
signal
degradation.
In
recent
times,
different
attractive
configurations
approaches
have
been
proposed
enhance
fibre-based
sensor
briefly
explained
this
review.
However,
we
believe
that
choice
configuration
should
designated
based
on
specific
application.
As
continue
evolve
improve,
will
play
increasingly
vital
role
critical
control
applications
across
various
industries.
Sensors,
Journal Year:
2024,
Volume and Issue:
24(11), P. 3602 - 3602
Published: June 3, 2024
As
the
global
aging
population
increases,
demand
for
rehabilitation
of
elderly
hand
conditions
has
attracted
increased
attention
in
field
wearable
sensors.
Owing
to
their
distinctive
anti-electromagnetic
interference
properties,
high
sensitivity,
and
excellent
biocompatibility,
optical
fiber
sensors
exhibit
substantial
potential
applications
monitoring
finger
movements,
physiological
parameters,
tactile
responses
during
rehabilitation.
This
review
provides
a
brief
introduction
principles
technologies
various
sensors,
including
Fiber
Bragg
Grating
sensor,
self-luminescent
stretchable
optic
Fabry–Perot
sensor.
In
addition,
specific
are
discussed
within
field.
Furthermore,
challenges
inherent
current
sensing
technology,
such
as
enhancing
sensitivity
flexibility
reducing
cost,
refining
system
integration,
also
addressed.
Due
technological
developments
greater
efforts
by
researchers,
it
is
likely
that
will
become
commercially
available
extensively
utilized
Sensors,
Journal Year:
2025,
Volume and Issue:
25(3), P. 958 - 958
Published: Feb. 5, 2025
This
study
employed
a
full-scale
cement
sheath
quality
evaluation
apparatus,
along
with
high-precision
distributed
fiber
optic
temperature
sensing
system,
to
perform
real-time,
continuous
monitoring
of
the
change
throughout
hydration
process.
The
results
annulus
and
bond
defect
during
process
indicated
that
data
enabled
centimeter-level
resolution
in
identification.
Defective
regions
exhibited
significantly
reduced
fluctuation
amplitudes,
an
inversion
at
early
stage,
detected
cement–defect
boundary,
facilitated
detection
locations.
system
was
capable
conducting
comprehensive
sequential
peaks
stages
injected
into
annulus.
revealed
interdependence
among
different
stages,
as
well
phenomenon
whereby
elevated
annular
accelerates
progression
hydration.
experimental
findings
provide
reference
for
identifying
characteristic
signals
well-cementing
operations,
thereby
establishing
foundation
optimal
effective
use
optics
assessing
quality.
Applied Sciences,
Journal Year:
2023,
Volume and Issue:
13(7), P. 4582 - 4582
Published: April 4, 2023
This
review
will
focus
on
advances
in
electronic
and
optoelectronic
technologies
by
through
the
analysis
of
a
full
research
industrial
application
scenario.
Starting
with
nanocomposite
sensors,
electronic/optoelectronic/mechatronic
systems,
describes
detail
principles
models
for
finding
possible
implementations
Industry
5.0
applications.
The
study
then
addresses
production
processes
advanced
detection
systems
integrating
Artificial
Intelligence
(AI)
algorithms.
Specifically,
introduces
new
topics
about
AI
self-adaptive
electronics,
robotics
management.
paper
proposes
also
Business
Process
Modelling
Notation
(BPMN)
Mining
(PM)
workflows,
simulation
complex
manufacturing
framework.
performed
estimates
diffusion
heat
parameters
hypothesized
production-line
layout,
describing
information
flux
whole
enhances
technological
key
elements,
enabling
an
upscale
next
digital
revolution.
discussed
are
usable
management
engineering
informatics
engineering,
as
they
merge
perspectives
sensors
requirements.
goal
is
to
provide
concepts,
elements
design
network
industry.
