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Search took 0.00 seconds. Search: Posts Made By: liuzexiang
Forum: CFX September 16, 2013, 08:12
Replies: 34
Views: 4,655
Posted By liuzexiang
Yes. i will try!

Yes. i will try!
Forum: CFX September 15, 2013, 10:12
Replies: 34
Views: 4,655
Posted By liuzexiang
Talking Thank you for your reply. As the mesh is finer,...

Thank you for your reply. As the mesh is finer, the computer can not work. So, i just simulation with the coarse mesh. But i do not know the method for the simulation is right?
Forum: CFX September 14, 2013, 09:24
Replies: 34
Views: 4,655
Posted By liuzexiang
is the set of the rotation wrong? or for there is...

is the set of the rotation wrong? or for there is no change for the too small tool in the fluid simulation.

other questions:
1.such as this kind of rotation simulation,the tool domain is set as...
Forum: CFX September 14, 2013, 09:00
Replies: 34
Views: 4,655
Posted By liuzexiang
why ?

why is the result?
the rotation simulation is done and the tool domain is set as rotation with speed 600rpm
the explation of the pictures.
the model (picture 1): 1 is the interface of the tool...
Forum: CFX September 11, 2013, 20:19
Replies: 34
Views: 4,655
Posted By liuzexiang
Thank you for your advice. i will do the...

Thank you for your advice. i will do the simulation piece by piece. but i can not find the reason for error. there is few books about the ANSYS cfx, can you give me same advice or others. my Email...
Forum: CFX September 11, 2013, 13:48
Replies: 34
Views: 4,655
Posted By liuzexiang
there is the pressure of monitor point in the...

there is the pressure of monitor point in the fluid domain.
Forum: CFX September 11, 2013, 13:21
Replies: 34
Views: 4,655
Posted By liuzexiang
the rotation simulation is done when i set both...

the rotation simulation is done when i set both of the symmetry area of the tool domain and fluid domain are domain interface and the rotational periodicity is set in the Interface Model. the...
Forum: CFX September 11, 2013, 12:57
Replies: 34
Views: 4,655
Posted By liuzexiang
Thank you for your reply. there is the output in...

Thank you for your reply. there is the output in the attachment.
the mistake is : No data source for Workspace, cannot monitor Solver data.
Forum: CFX September 10, 2013, 23:21
Replies: 34
Views: 4,655
Posted By liuzexiang
Unhappy the rotation simulation have done with the single...

the rotation simulation have done with the single fluid,but when the fluid is set the multiphase flow, the mistake appear as follow:
Run mode: partitioning run

Host computer: MK-PC...
Forum: CFX September 6, 2013, 20:22
Replies: 34
Views: 4,655
Posted By liuzexiang
Unhappy please give me some advice!!

please give me some advice!!
Forum: CFX September 4, 2013, 08:11
Replies: 34
Views: 4,655
Posted By liuzexiang
Thank you for your advice. in the simulation,when...

Thank you for your advice. in the simulation,when the mesh quality is fine, the error appear ,so the mesh is coarse. i will define small time step.

hi，ghorrocks. as the immersed solid can not used...
Forum: CFX September 4, 2013, 04:15
Replies: 34
Views: 4,655
Posted By liuzexiang
there is the electri field of a point in the...

there is the electri field of a point in the fluid in every time. But i can not gain the current or current density. why
Forum: CFX September 4, 2013, 04:12
Replies: 34
Views: 4,655
Posted By liuzexiang
Thank you for your reply. i have done a...

Thank you for your reply. i have done a simulation with the voltage in the vibration simulation.I set two solid domain and a fluid domain. the voltage is added to the tool and workpiece...
Forum: CFX September 4, 2013, 01:59
Replies: 34
Views: 4,655
Posted By liuzexiang
yes. i need just the current. the gas volume...

yes. i need just the current. the gas volume fraction effect the conductive.
Forum: CFX September 3, 2013, 00:22
Replies: 34
Views: 4,655
Posted By liuzexiang
i have done the rotation simulation with...

i have done the rotation simulation with cavitation model and moving mesh with cavitation. but the rotation simulation and moving mesh simulation can not support the electromagnetic model.so the...
Forum: CFX September 2, 2013, 09:19
Replies: 34
Views: 4,655
Posted By liuzexiang
if there is gas in the fluid, the resistivity is...

if there is gas in the fluid, the resistivity is different . and the temperature effect the ion activity,so the resistivity of the brine is not the constant.
such as caviation ,if the pressure is...
Forum: CFX September 1, 2013, 21:16
Replies: 34
Views: 4,655
Posted By liuzexiang
the displacement equation of the vibration is...

the displacement equation of the vibration is sine function along the axial direction of the capillary tube named Z direction. it is imposed to the flow by ultrasonic vibration.
Forum: CFX September 1, 2013, 11:20
Replies: 34
Views: 4,655
Posted By liuzexiang
the case of the simulation is that : the tool...

the case of the simulation is that :
the tool is made of stainless steel, which connected the negative of the power supply. the motion of the tool is rotation and vibration.it is capillary tube. the...
Forum: CFX August 31, 2013, 22:40
Replies: 34
Views: 4,655
Posted By liuzexiang
I do the simulation about rotation and vibration...

I do the simulation about rotation and vibration respectively.
About the rotation simulation
one way setting the tool domain as solid domain and another way setting the tool domain as immersed...
Forum: CFX August 30, 2013, 07:33
Replies: 34
Views: 4,655
Posted By liuzexiang
Thank you for your reply. The fluid is brine...

Thank you for your reply.
The fluid is brine which contain water, NaCl and gas. when there is voltage on the tool and workpiece, there is current along the workpiece ,brine to the tool. I want to...
Forum: CFX August 30, 2013, 01:22
Replies: 34
Views: 4,655
Posted By liuzexiang
24939 there is the geometry model.

24939
there is the geometry model.
Forum: CFX August 30, 2013, 01:15
Replies: 34
Views: 4,655
Posted By liuzexiang
Unhappy a simulation with rotation and vibration

description of the problem: the fluent flow to the hole with the pressure 0.8MPa along the tool which is the capillary. this is 1/4 the geometry model in the figure. the tool rotate and vibrate with...
Showing results 1 to 22 of 22

 
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