Comments on: 室内音乐厅声学射线追踪仿真与验证 - by COMSOL //m.COMSOL.com/blogs/validating-an-acoustic-ray-tracing-simulation-of-a-chamber-music-hall 发布博客 Thu, 18 Apr 2024 09:23:22 +0000 hourly 1 https://wordpress.org/?v=6.7.2 By: Yuqing Ge //m.COMSOL.com/blogs/validating-an-acoustic-ray-tracing-simulation-of-a-chamber-music-hall/#comment-22853 Mon, 17 Jul 2023 09:18:21 +0000 http://cn.staging.comsol.com/blogs?p=289011#comment-22853 In reply to 玉珠 龙.

您好,这可能与您模型的具体设置有关,建议您将模型发送至技术支持中心(//m.COMSOL.com/support),由工程师帮您查看。

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By: 玉珠 龙 //m.COMSOL.com/blogs/validating-an-acoustic-ray-tracing-simulation-of-a-chamber-music-hall/#comment-22743 Wed, 12 Jul 2023 09:40:40 +0000 http://cn.staging.comsol.com/blogs?p=289011#comment-22743 您好。我用射线声学模块做了一个非常简单的距离地面5m的点源声辐射,经地面反射,观察与地面垂直截面的声压分布的图。理论上可以用镜像法两个球面波叠加得到声压分布。但comsol的仿真做不到这个效果。也用pressure acoustic 模块试了,也看不到相位叠加的效果。可能是因为哪里有问题呢?谢谢!

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By: 洋洋 张 //m.COMSOL.com/blogs/validating-an-acoustic-ray-tracing-simulation-of-a-chamber-music-hall/#comment-17463 Thu, 26 May 2022 07:46:34 +0000 http://cn.staging.comsol.com/blogs?p=289011#comment-17463 In reply to Yilin Wang.

点击获取“获取教程模型”可打开案例链接下载模型文件,该案例研究1消耗内存12G,耗时20多分钟。关于推荐的计算机配置您还可以参考//m.COMSOL.com/support/knowledgebase/866

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By: Yilin Wang //m.COMSOL.com/blogs/validating-an-acoustic-ray-tracing-simulation-of-a-chamber-music-hall/#comment-17452 Thu, 26 May 2022 01:55:36 +0000 http://cn.staging.comsol.com/blogs?p=289011#comment-17452 您好,我也是新手,想请教一下跑这样一个模型需要什么样的配置,一般会要跑多久呢?我用的是Macbook Pro M1芯片 64G内存的笔记本,不知道带不带的动。

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By: hao huang //m.COMSOL.com/blogs/validating-an-acoustic-ray-tracing-simulation-of-a-chamber-music-hall/#comment-16943 Thu, 21 Apr 2022 03:04:21 +0000 http://cn.staging.comsol.com/blogs?p=289011#comment-16943 In reply to 志业 薛.

多孔弹性波只能用于频域,可参考案例://m.COMSOL.com/model/ultrasonic-car-parking-sensor-68041

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By: 志业 薛 //m.COMSOL.com/blogs/validating-an-acoustic-ray-tracing-simulation-of-a-chamber-music-hall/#comment-16891 Tue, 19 Apr 2022 01:07:44 +0000 http://cn.staging.comsol.com/blogs?p=289011#comment-16891 刚上手COMSOL还不是太熟练,虚心请教一下博主,想求一个处于室内的打孔金属腔体内瞬时声源(冲激源)的传播轨迹(采用射线声学),考虑了声-结构耦合和多孔弹性波发现不能与射线声学耦合怎么办?只能采用压力声学的瞬态和多孔弹性波做么?

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