Nonlinear Engineering,
Journal Year:
2025,
Volume and Issue:
14(1)
Published: Jan. 1, 2025
Abstract
The
energy-saving
renovation
(ESR)
of
existing
residential
buildings
is
regarded
as
a
pivotal
strategy
to
reduce
energy
consumption
and
achieve
emission-reduction
goals.
However,
there
are
many
difficulties
in
implementing
these
ESR
projects
practice.
In
order
address
issues,
this
study
on
the
foundation
characteristics
building
ESR.
Through
in-depth
analysis
functional
cost
indicators
for
evaluating
benefits
ESR,
combined
with
expert
research
statistical
analysis,
benefit
indicator
system
consisting
two
subsystems:
function
has
been
constructed.
selects
best
worst-case
method
high
reliability
simple
calculation
determine
weights
various
adopts
fuzzy
comprehensive
evaluation
quantitative
integration
information.
model
based
value
engineering
applied
an
project
Qingdao.
experimental
results
show
that
coefficient
0.991,
weighted
0.219,
which
significantly
higher
than
management
0.178.
This
fully
proves
effectiveness
accuracy
index
engineering.
These
have
certain
construction
can
serve
technical
references.
Journal of Advanced Research in Fluid Mechanics and Thermal Sciences,
Journal Year:
2024,
Volume and Issue:
119(2), P. 160 - 172
Published: July 30, 2024
This
comprehensive
review
critically
examines
recent
research
concerning
the
application
of
nanofluids
in
heat
exchangers.
The
utilization
nanofluids,
which
are
colloidal
suspensions
nanoparticles
a
base
fluid,
has
garnered
significant
attention
enhancing
transfer
performance.
Various
studies
have
explored
potential
benefits
and
challenges
associated
with
incorporating
into
exchanger
systems.
Through
systematic
analysis
literature,
this
assesses
effectiveness
improving
efficiency
overall
performance
Key
parameters
such
as
nanoparticle
concentration,
size,
type
thoroughly
evaluated
to
understand
their
influence
on
characteristics.
Additionally,
factors
stability,
flow
behavior,
thermal
conductivity
enhancement
scrutinized
provide
understanding
nanofluid
behavior
also
addresses
limitations
areas
requiring
further
investigation
optimize
applications.
By
synthesizing
findings,
aims
contribute
advancement
knowledge
field
technology
Ultimately,
insights
provided
offer
valuable
guidance
for
researchers
engineers
seeking
enhance
processes
through
implementation
nanofluid-based
Nanofluids
advantages
like
enhanced
tailored
properties,
promising
optimized
designs,
leading
energy
reduced
costs.
However,
remain,
dispersion
cost-effectiveness,
necessitating
refinement.
Interdisciplinary
collaboration
is
crucial
advancing
applications,
fostering
innovation
meet
demands
sustainable
solutions.
AIMS Mathematics,
Journal Year:
2024,
Volume and Issue:
9(4), P. 9059 - 9090
Published: Jan. 1, 2024
<abstract>
<p>The
current
study
is
based
on
the
mechanism
of
mixed
convection
and
solar
thermal
radiation
in
Walters'-B
fluid
considering
tera-hybrid
nano-structures
using
convective
boundary
constraints
(CBC)
(CHF)
constant
heat
flux.
The
transmission
phenomenon
taken
into
account
under
influence
triple-suspended
nanoparticles.
problem
has
several
potential
applications,
including
improvements
energy
systems,
nanofluids,
aerospace,
cooling
processes,
automotive
engineering,
numerical
modeling
methods.
A
approach,
namely
Crank-Nicolson,
utilized
3D
Walter's
B
past
over
a
circular
cylinder
whose
radius
varies
sinusoidally
for
evaluation
velocity
temperature
distributions.
For
mathematical
modeling,
Cartesian
coordinate
system
was
used
study.
Comparative
analysis
between
flux
demonstrated
graphically
against
multifarious
parameters
towards
profile
profiles
along
x-axis
y-axis.
Moreover,
comparative
dissimilar
manifested
Nusselt
number
through
tables,
skin
friction
co-efficient
shown
excellent
accuracy.
It
estimated
that
by
enhancing
values
<italic>Q<sub>sr</sub></italic>,
<italic>C</italic>,
<italic>H<sub>s</sub></italic>
<italic>E<sub>c</sub></italic>,
it
addressed
curve
increases
CHF
CBC
cases.</p>
</abstract>
