Enhanced electrochemical performance of waste newspaper derived activated carbon aerogel electrode for the supercapacitor
Aynun Nahar,
No information about this author
Md. Ahedul Akbor,
No information about this author
Md. Atikur Rahman
No information about this author
et al.
Results in Engineering,
Journal Year:
2025,
Volume and Issue:
unknown, P. 104043 - 104043
Published: Jan. 1, 2025
Language: Английский
Biogas upgrading produced through anaerobic co-digestion of organic biowastes: a comparative study
Gebrehiwot Kunom Hagos,
No information about this author
Wondalem Misganaw Golie,
No information about this author
Fentahun Abebaw Belete
No information about this author
et al.
Biomass Conversion and Biorefinery,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 23, 2025
Language: Английский
MOSFSA-based CFBHSMC to Enhance Control Accuracy and Robustness of Proton Exchange Membrane Fuel Cell
Cleaner Chemical Engineering,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100168 - 100168
Published: April 1, 2025
Language: Английский
Three‐dimensional boundary layer dynamics of couple‐stress non‐Newtonian fluids: MHD effects and generalized flux analysis via OHAM
ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik,
Journal Year:
2025,
Volume and Issue:
105(5)
Published: April 19, 2025
Abstract
This
paper
presents
an
investigation
of
the
three‐dimensional
boundary
layer
dynamics
couple‐stress
non‐Newtonian
fluids
under
MHD
effects.
The
generalized
heat
and
mass
flux
models
are
formulated
based
on
non‐Fourier
(Cattaneo‐Christov)
non‐Fick
theories.
With
application
Optimal
Homotopy
Analysis
Method
(OHAM),
governing
equations,
developed
from
momentum,
energy,
conservation
laws,
solved
to
analyze
intricate
interplay
between
thermal,
solutal,
fluid
dynamic
parameters.
methodology
takes
into
account
factors
such
as
rotation,
magnetic
fields,
others:
chemical
reactions,
thermal
radiation,
Brownian
motion.
results
extremely
insightful:
rotational
forces
retard
linear
velocity
due
increased
friction,
while
fields
reduce
flow
dynamics.
Thermal
radiation
increases
temperature,
Prandtl
number
relaxation
parameters
rates
transmission.
Concentration
profiles
respond
dynamically
reaction
motion,
higher
reactions
enhance
delays
in
particle
diffusion.
Numerical
findings
supported
by
Mathematica
reveal
that
Nusselt
Sherwood
numbers
increase
with
transport
parameters,
confirming
enhanced
transfer
specific
conditions.
Language: Английский
Carbon Capture and Storage Optimization with Machine Learning using an ANN model
Evgeny Vladimirovich Kotov,
No information about this author
Jajimoggala Sravanthi,
No information about this author
Govardhan Logabiraman
No information about this author
et al.
E3S Web of Conferences,
Journal Year:
2024,
Volume and Issue:
588, P. 01003 - 01003
Published: Jan. 1, 2024
The
purpose
of
this
study
is
to
evaluate
the
accuracy
predictions
regarding
work
capacity
CO
2
and
selectivity
MOF,
using
machine
learning
methodologies
in
relation
/N
.
A
dataset
was
used
that
includes
numerous
characteristics
MOFs
for
development
a
neural
network
model.
factors
determined
operational
included
pore
size,
surface
area,
chemical
composition,
among
others.
model
demonstrated
its
by
evaluating
;
mean
absolute
errors
were
25
0.8
mmol/g,
respectively.
correlation
Analysis
showed
fairly
negative
(-0.014)
between
makeup
very
positive
(
0.029)
area
amount
size.
Thus,
gas
absorbability
not
top-dependent
exclusively;
size
material
contribute
as
well.
More
research
should
be
carried
out
capability
on
predicting
nature
different
Flow
Object
Models
(MOFs)
with
an
aim
increasing
efficiency,
precision
dependability
models.
Language: Английский
Addressing Industrial Waste Heat Supply Variability with Organic Rankine Cycle Systems Incorporating Thermal Energy Storage
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
unknown, P. 103768 - 103768
Published: Dec. 1, 2024
Language: Английский
Optimization of Solar Panel Efficiency using Genetic Algorithms
Oksana Kurakova,
No information about this author
Manoj Dhyani,
No information about this author
Chennakeshi Ganesh
No information about this author
et al.
E3S Web of Conferences,
Journal Year:
2024,
Volume and Issue:
581, P. 01007 - 01007
Published: Jan. 1, 2024
Utilizing
mechanical
characteristics,
recycling
efficiency,
and
environmental
effect
as
its
focal
points,
this
work
explores
the
creation
of
waste
utilizing
recycled
materials
nanofillers.
The
green
nanocomposite
has
a
tensile
strength
55
MPa,
Young’s
modulus
3.0
GPa,
an
impact
6
kJ/m^2,
according
to
experimental
findings,
which
show
that
characteristics
are
greatly
improved
when
nanofillers
added
plastic
matrix
materials.
After
9
months,
drops
10%,
20%,
25%,
suggesting
qualities
may
deteriorate
with
time.
An
evaluation
nanocomposite’s
efficiency
found
it
was
90%
efficient,
meaning
made
good
use
throughout
production.
Analyses
impacts
have
ability
be
sustainable
alternative
virgin
by
significantly
reducing
their
carbon
footprint,
water
use,
land
use.
Green
manufacturing
nanofilllers
is
feasible
environmentally
beneficial,
these
results.
This
research
contributes
conservation
resource
es
concepts
circular
economy
in
science
engineering.
Language: Английский
Life Cycle Assessment of Biofuels using Monte Carlo Simulation
Alexandr Krotov,
No information about this author
Gotlur Karuna,
No information about this author
Sarathsimha Bhattaru
No information about this author
et al.
E3S Web of Conferences,
Journal Year:
2024,
Volume and Issue:
581, P. 01002 - 01002
Published: Jan. 1, 2024
Biofuels
are
a
viable
alternative
to
fossil
fuels,
providing
potential
advantages
in
mitigating
greenhouse
gas
emissions
and
improving
energy
security.
Nonetheless,
the
environmental
sustainability
of
biofuels
requires
thorough
evaluation
across
their
whole
life
cycle.
This
report
provides
Life
Cycle
Assessment
(LCA)
biofuels,
emphasizing
emissions,
use,
resource
depletion.
Monte
Carlo
simulation
is
used
address
variability
uncertainty
critical
parameters,
yielding
reliable
assessment
consequences.
Findings
demonstrate
that
may
decrease
by
45-60%
relative
fuels;
however,
considerable
heterogeneity
seen
based
on
feedstock
type,
agricultural
methods,
conversion
technology.
Language: Английский
Environmental Impact Assessment of Biofuel Production: A Life Cycle Analysis of Key Indicators and Mitigation Strategies
Kseniia Iurevna Usanova,
No information about this author
Dharmapuri Siri,
No information about this author
Prof. Dr. C. N. R. Rao
No information about this author
et al.
E3S Web of Conferences,
Journal Year:
2024,
Volume and Issue:
588, P. 01002 - 01002
Published: Jan. 1, 2024
This
research
analyzes
the
environmental
impacts
of
biofuel
production
through
a
life
cycle
assessment
(LCA),
focusing
particularly
on
ten
fundamental
elements.
Studies
indicate
that
biofuels
has
had
notable
effect
several
aspects:
possibility
depletion
non-renewable
resources
(22.34
kg
eq
Sb),
capacity
for
acidification
(14.23
SO₂),
likelihood
eutrophication
(4.1
PO₄³⁻),
and
impact
global
warming
(2400
CO₂).
Notable
progress
been
made
in
treatment
fuels,
cultivation
natural
resources,
use
diesel.
The
danger
can
affect
humanity
is
quite
considerable,
reaching
total
3100.5
kilograms
1,4-
difluorobenzene
equivalent,
primarily
resulting
from
significant
fuel
conversion,
which
amounts
to
1400
kilograms.
Five
hundred
influence
ocean
toxicity
significant,
210,000
1,4-difluorobenzene
mostly
originating
manufacturing
agriculture
raw
materials.
Although
have
lower
than
fossil
fuels
terms
warming,
they
still
face
challenges
such
as
acidification,
eutrophication,
toxicity.
It
proposed
employ
environmentally
friendly
agricultural
techniques,
implement
precision
agriculture,
incorporate
renewable
energies
mitigate
these
enhance
ecological
advantages
production.
Language: Английский