Tips & Tricks

Path49 : Check boxes in Path49 does not work, why?

Check boxes in Path49 does not work, why?, This is due to the fact that the dialog code is old.

Why does appending modes at import fail?

Why does appending modes at import fail?, One reason may be that you are trying to do spatial append.

How is the angle alpha used in a hybrid line junction?

How is the angle alpha used in a hybrid line junction? It’s not. The angle is not taken into account, and it’s an existing enhancement (Enhancement #451) to clarify this.

Note on memory issue for VA One on SUSE

(SLED= SUSE Linux Enterprise Desktop) We have been tracking an issue with SLED 11 SP 2 No handler for exception: ObjectStore internal error Fatal error Cannot allocate memory(errno = 12) mmap failed: reservation addr (nil), len 0x746a520000, prot 0, fd 4, share 1 off 0

Whats does ObjectStore internal error - No locks available - mean?

I'm getting this error when solving on Linus, what can be the cause: ObjectStore internal error misc osfs error misc osio error Fcntl (F_SETLK, F_RDLCK) /appl/vaone2013/CInterface_schema.adb: No locks available (err_internal) Execution Completed They are probably running VA One from a NFS share /appl that does not have the right sharing permissions or capabilities.

Why can not different users on a pc use the GRID module in VA One 2013?

Different users are using the VA One on a PC, each user logs in using their own ID. However, only the user can use grid BEM who installed Python Developer Kits. Why is that and what can be done?

Radiation efficiency for a trimmed panel

How does VA One calculate radiation efficiency for a trimmed panel?, The process is that we compute a radiation efficiency analytically of the bare panel, then compute ...

Getting the DLF for a foam

How do I get the DLF for a foam? The loss factor is defined as...

DLF>1 when damping computed "from NCT"

This can be due to a bad conditioning of the transfer matrix used by foam module to calculate the NCT impedance to submit to the panel.

Getting Cosmic run error

I get a Cosmic run error - what may be the cause? First look at the log file, to see if there is any errors or warnings.