Oct 30, 2007 #1 Z ziobleed Newbie level 6 Joined Jul 19, 2007 Messages 14 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,382 i all when i implement an example in CST, it calculatesvery fast and end simulation successfully when i design my own project it takes a lot of more time and somethimes fails ie : abnormally termination i checked all the settings , and, i think, are the same of the examples(similar to my project ),what i do wrong ? bye!! zb
i all when i implement an example in CST, it calculatesvery fast and end simulation successfully when i design my own project it takes a lot of more time and somethimes fails ie : abnormally termination i checked all the settings , and, i think, are the same of the examples(similar to my project ),what i do wrong ? bye!! zb
Oct 30, 2007 #2 snkhan Full Member level 6 Joined Oct 19, 2005 Messages 324 Helped 38 Reputation 74 Reaction score 20 Trophy points 1,298 Location Gods place Activity points 3,213 Re: CST very slow It usually happen when the mesh is not correct or port is not defined properly. its better if u upload ur project.
Re: CST very slow It usually happen when the mesh is not correct or port is not defined properly. its better if u upload ur project.
Oct 30, 2007 #3 Z ziobleed Newbie level 6 Joined Jul 19, 2007 Messages 14 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,382 Re: CST very slow this is a project im working on its very slow on calculation the ports are well set ? and lumpedelements? itwas optimized in microwave office, then exported in CST by a DXF layout file at this point another questionis : what are the settings in CST that simulate at best the settings in MWO ? tnx for youranswer zb
Re: CST very slow this is a project im working on its very slow on calculation the ports are well set ? and lumpedelements? itwas optimized in microwave office, then exported in CST by a DXF layout file at this point another questionis : what are the settings in CST that simulate at best the settings in MWO ? tnx for youranswer zb
Oct 31, 2007 #4 A aw Member level 3 Joined Jun 9, 2001 Messages 54 Helped 5 Reputation 10 Reaction score 3 Trophy points 1,288 Activity points 333 Re: CST very slow hi, did you solve this problem or do you still need help with it? aw Added after 8 minutes: hi again, there are two things here the ratio limit is quite high - time step is small since unecessary mesh points are used due to the cad import - try ratio limit 10 you've also set lines/wavelength = 8 - this should never be done - the wavelength sampling lower limit should always be at least 10 it seems to be fast enough (for the first mesh adaption pass.....) good luck! aw Added after 1 minutes: hi again, there are two things here the ratio limit is quite high - time step is small since unecessary mesh points are used due to the cad import - try ratio limit 10 you've also set lines/wavelength = 8 - this should never be done - the wavelength sampling lower limit should always be at least 10 it seems to be fast enough (for the first mesh adaption pass.....) good luck! aw
Re: CST very slow hi, did you solve this problem or do you still need help with it? aw Added after 8 minutes: hi again, there are two things here the ratio limit is quite high - time step is small since unecessary mesh points are used due to the cad import - try ratio limit 10 you've also set lines/wavelength = 8 - this should never be done - the wavelength sampling lower limit should always be at least 10 it seems to be fast enough (for the first mesh adaption pass.....) good luck! aw Added after 1 minutes: hi again, there are two things here the ratio limit is quite high - time step is small since unecessary mesh points are used due to the cad import - try ratio limit 10 you've also set lines/wavelength = 8 - this should never be done - the wavelength sampling lower limit should always be at least 10 it seems to be fast enough (for the first mesh adaption pass.....) good luck! aw
Nov 5, 2007 #5 Z ziobleed Newbie level 6 Joined Jul 19, 2007 Messages 14 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,382 Re: CST very slow tnx for answer so it can be said that the big number of meshes depended by the cad import from microwave office to CST if i design it directly to Cst it will be more fast ? where can i check value of timestep ? bye, however tnx zb
Re: CST very slow tnx for answer so it can be said that the big number of meshes depended by the cad import from microwave office to CST if i design it directly to Cst it will be more fast ? where can i check value of timestep ? bye, however tnx zb
Nov 6, 2007 #6 snkhan Full Member level 6 Joined Oct 19, 2005 Messages 324 Helped 38 Reputation 74 Reaction score 20 Trophy points 1,298 Location Gods place Activity points 3,213 Re: CST very slow The mesh also depend upon the span of frequency u want to run the simulation.