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Randomising object orientation

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Hello,

I have a cylinder within a cube and I am wondering if there is an easy way to randomize its orientation so that its properties can be measured for each instance of orientation. This would allow me to average the properties.

Any help is appreciated, thanks.

-alex


3 Replies Last Post 14.05.2020, 04:32 GMT-4
Jeff Hiller COMSOL Employee

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Posted: 5 years ago 11.05.2020, 09:05 GMT-4
Updated: 5 years ago 14.05.2020, 09:06 GMT-4

Hello Alex,

Creating a randomized geometry can be done by scripting either with MATLAB or Java. To do it with MATLAB your license would need to include LiveLink for MATLAB, and of course you'd need MATLAB. To do it with scripting in Java you don't need any additional products. Our team has written several blogs on how to generate randomized geometries with Java scripting. You can find them at this link. If I understand your intentions correctly, the "Swiss cheese blog post" is perfect for you.

Best regards,

Jeff

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Jeff Hiller
Hello Alex, Creating a randomized geometry can be done by scripting either with MATLAB or Java. To do it with MATLAB your license would need to include [LiveLink for MATLAB](https://www.comsol.com/livelink-for-matlab), and of course you'd need MATLAB. To do it with scripting in Java you don't need any additional products. Our team has written several blogs on how to generate randomized geometries with Java scripting. You can find them at [this link](https://www.comsol.com/blogs/?np=8&s=random+geometry). If I understand your intentions correctly, the "Swiss cheese blog post" is perfect for you. Best regards, Jeff

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Posted: 5 years ago 11.05.2020, 23:25 GMT-4

Hello Alex, Creating a randomized geometry can be done by scripting wither with MATLAB or Java. To do it with MATLAB your license would need to include LiveLink for MATLAB, and of course you'd need MATLAB. To do it with scripting in Java you don't need any additional products. Our team has written several blogs on how to generate randomized geometries with Java scripting. You can find them at this link. If I understand your intentions correctly, the "Swiss cheese blog post" is perfect for you.

Best regards,

Jeff

Hi Jeff thanks for explaining it in brief along with the links to navigate in a better way, was looking for similar solution.

Regards, Dalma

>Hello Alex, >Creating a randomized geometry can be done by scripting wither with MATLAB or Java. To do it with MATLAB your license would need to include [LiveLink for MATLAB](https://www.comsol.com/livelink-for-matlab), and of course you'd need MATLAB. To do it with scripting in Java you don't need any additional products. Our team has written several blogs on how to generate randomized geometries with Java scripting. You can find them at [this link](https://www.comsol.com/blogs/?np=8&s=random+geometry). If I understand your intentions correctly, the "Swiss cheese blog post" is perfect for you. > >Best regards, > >Jeff Hi Jeff thanks for explaining it in brief along with the links to navigate in a better way, was looking for similar solution. Regards, Dalma

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Posted: 5 years ago 14.05.2020, 04:32 GMT-4

Thanks Jeff! Ill try this out

Best regards, Alex

Thanks Jeff! Ill try this out Best regards, Alex

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