happyman 发表于 2008-3-26 10:04

Helmholtz Resonator Calculator

You can find the Helmholtz Resonator Calculator in this website. Can also find other things intersting.
http://www.lautsprechershop.de/tools/index_en.htm?/tools/t_helmholtz_en.htm

happyman 发表于 2008-3-26 10:05

another Helmholtz calculator

http://www.betamachinery.com/presentation/calculations/helmholtz.html

happyman 发表于 2008-3-26 10:07

another one

This should be useful, we need not to calculate it accroding to the fomula.
http://www.saecollege.de/reference_material/images/Helmholtz.xls

xiaobenxiong 发表于 2008-3-31 00:03

回复 3楼 的帖子

Wonderful! Thank you.

lifestar 发表于 2008-4-1 16:43

can i ask Mr.happyman ,
where do you work ? in china or other country.

happyman 发表于 2008-4-2 07:06

原帖由 lifestar 于 2008-4-1 16:43 发表 http://www.chinavib.com/forum/images/common/back.gif
can i ask Mr.happyman ,
where do you work ? in china or other country.

Some months ago I worked in China.Currently I work in another country.
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