Expert Systems,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 3, 2024
Abstract
Improving
energy
efficiency
by
adjusting
the
structure
of
consumption
types
is
great
significance
for
reducing
carbon
emissions
in
short
term.
The
present
paper
constructs
new
data
envelopment
analysis
models
evaluating
utilization
under
different
structural
conditions
and
calculating
potential
reductions.
We
conducted
empirical
research
on
30
provinces
China
from
2003
to
2019—a
time
frame
that
coincides
with
instituting
China's
“coal‐to‐gas”
program.
Our
results
show
technological
progress
main
way
reduce
it
possible
total
amount
35%.
Additionally,
optimizing
following
coal‐to‐gas
program
guidelines
could
country's
a
further
25%.
Finally,
this
provides
specific
policy
recommendations
based
guide
each
province
demand
growth.
Journal of Mathematics,
Journal Year:
2025,
Volume and Issue:
2025(1)
Published: Jan. 1, 2025
In
its
crystalline
state,
the
α
‐icosahedral
nanosheet
of
boron
demonstrates
superconductivity
and
thermal
electronic
properties.
Mathematical
research
on
a
graph’s
structure
yields
graph
descriptor,
numerical
measure.
Chemical
theory
employs
connectivity
descriptors
to
analyze
molecular
structures,
providing
crucial
insights
into
many
chemical
compounds’
biological
characteristics.
These
characteristics
benefit
physicists,
chemists,
medical
pharmaceutical
specialists.
this
paper,
idea
reverse
degree–based
‐polynomial
is
initiated,
differential
integral
operators
are
computed.
We
formulate
topological
based
concept.
we
examine
for
technique.
looked
at
physicochemical
properties
nanosheets
using
best‐fit
linear
regression
models
get
an
what
they
are.
Researchers
hoping
that
strategy
will
lead
them
new
areas
where
can
investigate
related
studies.
