<s>
The	O
natural	B-Algorithm
element	I-Algorithm
method	I-Algorithm
(	O
NEM	O
)	O
is	O
a	O
meshless	B-Algorithm
method	I-Algorithm
to	O
solve	O
partial	O
differential	O
equation	O
,	O
where	O
the	O
elements	O
do	O
not	O
have	O
a	O
predefined	O
shape	O
as	O
in	O
the	O
finite	B-Application
element	I-Application
method	I-Application
,	O
but	O
depend	O
on	O
the	O
geometry	O
.	O
</s>
<s>
A	O
Voronoi	B-Architecture
diagram	I-Architecture
partitioning	O
the	O
space	O
is	O
used	O
to	O
create	O
each	O
of	O
these	O
elements	O
.	O
</s>
