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September 7, 2021 at 2:45 am
ha_nguyen3
SubscriberI want to study electric field across the geometry when applying 42V at 200kHz.
I have the following questions for assigning boundary and excitation.
- For PML, does the minimum radiating distance have to be equaled lambda/4? ie: can it be smaller? My entire geometry is very small, approximately < 3cm. The default value is 37500cm.
- I want to add the voltage source, but there is no place to input the value. I can't change the voltage values in the properties section as well.
I'm reading Ansys HFSS - Getting started materials from Ansys Hub. If there is any recommended HFSS tutorial video, please let me know. Thank you.
September 7, 2021 at 1:41 pmChinmay T
Forum Moderator
PMLBoundaryshould be placed at leastlambda/8 distance from the radiating object.You can also useFE-BIboundary for keeping radiation box closer thanPML boundary.
You can scale the voltagesourceby right mouse clicking on excitations and select edit sources.
Please go throughÔÇ£assigning PML boundariesÔÇØandÔÇ£scalingsourcesfor HFSSÔÇØsectionsfromtheHFSS help document for detailed information.
Please go through our course available in AIC channel for video tutorials -Electronics Engineering Courses | Ansys Innovation Courses
You can also browse the videos available on ouryoutubechannelshttps://www.youtube.com/user/ANSYSHowToVideosandhttps://www.youtube.com/c/AnsysLearning
Thank you.
September 7, 2021 at 3:49 pmSeptember 7, 2021 at 4:07 pmha_nguyen3
Subscriber
September 8, 2021 at 11:33 amChinmay T
Forum Moderator
As of nowonly PDF version is available for getting startedcourses.If interested you can go through other availablecourses for video tutorials.
Thank you
September 9, 2021 at 3:05 amha_nguyen3
Subscriber
I have additional questions for adding the voltage source. I want to learn about E-field across the geometry. Can the directed line be perpendicular to the face (in y direction) that I will apply the voltage on? if not, how I should assign this line? It seems like the directed line can only go along the x- and z-direction.
Thank you.
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