<s>
The	O
moving	B-Algorithm
particle	I-Algorithm
semi-implicit	I-Algorithm
(	O
MPS	O
)	O
method	O
is	O
a	O
computational	O
method	O
for	O
the	O
simulation	O
of	O
incompressible	O
free	O
surface	O
flows	O
.	O
</s>
<s>
It	O
is	O
a	O
macroscopic	O
,	O
deterministic	O
particle	O
method	O
(	O
Lagrangian	O
mesh-free	B-Algorithm
method	I-Algorithm
)	O
developed	O
by	O
Koshizuka	O
and	O
Oka	O
(	O
1996	O
)	O
.	O
</s>
<s>
The	O
MPS	O
method	O
is	O
similar	O
to	O
the	O
SPH	O
(	O
smoothed-particle	B-Application
hydrodynamics	I-Application
)	O
method	O
(	O
Gingold	O
and	O
Monaghan	O
,	O
1977	O
;	O
Lucy	O
,	O
1977	O
)	O
in	O
that	O
both	O
methods	O
provide	O
approximations	O
to	O
the	O
strong	O
form	O
of	O
the	O
partial	O
differential	O
equations	O
(	O
PDEs	O
)	O
on	O
the	O
basis	O
of	O
integral	O
interpolants	O
.	O
</s>
