Comments on: 如何利用边界元方法进行声学建模 //www.denkrieger.com/blogs/how-to-use-the-boundary-element-method-in-acoustics-modeling 发布博客 Mon, 05 Dec 2022 01:32:42 +0000 hourly 1 https://wordpress.org/?v=6.7.2 By: Lei Cao //www.denkrieger.com/blogs/how-to-use-the-boundary-element-method-in-acoustics-modeling/#comment-19723 Lei Cao Mon, 05 Dec 2022 01:32:42 +0000 http://cn.staging.comsol.com/blogs?p=189481#comment-19723 In reply to <a href="//www.denkrieger.com/blogs/how-to-use-the-boundary-element-method-in-acoustics-modeling/#comment-19643">晓 毋</a>. 毋晓, 您好! 感谢您的评论。 有多种建模方法,需要确认实际场景。散射问题可使用有限元、边界元、渐进散射等算法对应接口建模求解;瞬态声传播问题可使用有限元、间断伽辽金等算法对应的接口,均在压力声学类别下。 如果有进一步问题,建议您联系COMSOL的技术支持团队: 在线支持中心:www.denkrieger.com/support Email: support@comsol.com 谢谢!

In reply to 晓 毋.

毋晓, 您好!

感谢您的评论。
有多种建模方法,需要确认实际场景。散射问题可使用有限元、边界元、渐进散射等算法对应接口建模求解;瞬态声传播问题可使用有限元、间断伽辽金等算法对应的接口,均在压力声学类别下。

如果有进一步问题,建议您联系COMSOL的技术支持团队:
在线支持中心:www.denkrieger.com/support
Email: support@comsol.com
谢谢!

By: 晓 毋 //www.denkrieger.com/blogs/how-to-use-the-boundary-element-method-in-acoustics-modeling/#comment-19643 晓 毋 Sun, 27 Nov 2022 18:06:13 +0000 http://cn.staging.comsol.com/blogs?p=189481#comment-19643 what should i do to modle 3d ocean noise filed?

what should i do to modle 3d ocean noise filed?

By: Lei Cao //www.denkrieger.com/blogs/how-to-use-the-boundary-element-method-in-acoustics-modeling/#comment-16523 Lei Cao Fri, 01 Apr 2022 09:30:50 +0000 http://cn.staging.comsol.com/blogs?p=189481#comment-16523 In reply to <a href="//www.denkrieger.com/blogs/how-to-use-the-boundary-element-method-in-acoustics-modeling/#comment-16423">Dahai Zhang</a>. Dahai Zhang, 您好! 感谢您的评论。 边界元主要针对自由/半自由空间场环境进行声场仿真,并不适用于封闭声腔。波导中的声传播问题,还是建议使用有限元方法实现。可参考以下案例: //www.denkrieger.com/model/duct-with-right-angled-bend-67601 如果有进一步问题,建议您联系COMSOL的技术支持团队: 在线支持中心:www.denkrieger.com/support Email: support@comsol.com 谢谢!

In reply to Dahai Zhang.

Dahai Zhang, 您好!

感谢您的评论。
边界元主要针对自由/半自由空间场环境进行声场仿真,并不适用于封闭声腔。波导中的声传播问题,还是建议使用有限元方法实现。可参考以下案例:
//www.denkrieger.com/model/duct-with-right-angled-bend-67601

如果有进一步问题,建议您联系COMSOL的技术支持团队:
在线支持中心:www.denkrieger.com/support
Email: support@comsol.com
谢谢!

By: Dahai Zhang //www.denkrieger.com/blogs/how-to-use-the-boundary-element-method-in-acoustics-modeling/#comment-16423 Dahai Zhang Wed, 30 Mar 2022 05:48:41 +0000 http://cn.staging.comsol.com/blogs?p=189481#comment-16423 Dear sir, I wonder know how to use the BEM module to simulate the propagation of acoustic wave in a waveguide?

Dear sir, I wonder know how to use the BEM module to simulate the propagation of acoustic wave in a waveguide?

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