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11.4 Application                                          229



                                            Since the flow velocity is relatively high, we may turn
                                 on  the  standard  k-e  model  which  is  under  the  Setup>Models>
                                 Viscous item.  The water properties can be obtained by using the
                                 data  base  inside  the  software  by  selecting  Setup>Materials>
                                 Fluid>Water-liquid(h2o<l>).  The analysis the then performed to
                                 yield the flow velocity and pressure as shown in the figures.




































                                            The  computed  solutions  help  designers  to  understand
                                 flow  behavior  in  details.    The  solutions  show  the  effect  of  the
                                 reservoir, reducing adapter and elbow to the flow field.  Since the
                                 ANSYS  files  of  this  problem  can  be  downloaded  from  the  book
                                 website,  users  may  want  to  change  the  inlet  and  outlet  boundary
                                 conditions to increase understanding of the flow behavior.
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