water hammer

hello to everyone
well I'm a student and hydraulic master2 I presonte memory of my study is to fain ^ ^ analysis of a battering ram in a pipe under COMSOL aep ^ 10 next joure.
I have download COMSOL 4.3a with a non-valid lecense

please

if directory you can send me the following two model file:

<> Water_hammer_verification_parameters.txt (1 KB) *
<> Water_hammer_verification.mph (5.7 MB) *

Please I have really needed her ...
thank you.