Porpoise

Propeller Head Plaza

Technical and scientific discussion of amps, cables and other topics.

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Topic - How to lower the resonant frequency of a structure? - andyr 21:39:29 05/12/22 (47)

RE: How to lower the resonant frequency of a structure? - tomservo 06:23:38 11/06/22 (0)

RE: How to lower the resonant frequency of a structure? - pictureguy 22:53:44 08/09/22 (19)

Steel vs aluminum - geoffkait 03:28:29 08/10/22 (18)

RE: Steel vs aluminum - pictureguy 08:38:55 08/10/22 (17)

RE: Steel vs aluminum - geoffkait 09:41:21 08/10/22 (16)

RE: Steel vs aluminum - pictureguy 12:00:18 08/10/22 (15)

RE: Steel vs aluminum - geoffkait 12:19:23 08/10/22 (14)

RE: Steel vs aluminum - pictureguy 14:03:48 08/10/22 (13)

RE: Steel vs aluminum - geoffkait 04:52:27 08/11/22 (12)

RE: Steel vs aluminum - pictureguy 11:13:43 08/11/22 (11)

Yikes! - geoffkait 03:47:20 08/12/22 (10)

RE: Yikes! - pictureguy 11:48:37 08/12/22 (9)

RE: Yikes! - geoffkait 16:40:19 08/12/22 (8)

RE: Yikes! - pictureguy 12:22:35 08/15/22 (7)

Never? - geoffkait 14:43:36 08/15/22 (6)

RE: Never? - pictureguy 15:07:43 08/15/22 (5)

RE: Never? - geoffkait 05:58:12 08/16/22 (4)

RE: Never? - pictureguy 11:10:37 08/16/22 (3)

How much? - geoffkait 12:58:02 08/16/22 (2)

RE: How much? - pictureguy 15:17:14 08/16/22 (1)

Porpoise - geoffkait 03:50:23 08/17/22 (0)

RE: An update! ... - andyr 04:48:58 07/03/22 (8)

RE: An update! ... - pictureguy 13:34:09 07/26/23 (2)

RE: An update! ... - sony6060 05:15:56 07/27/23 (1)

RE: An update! ... - geoffkait 07:29:37 07/27/23 (0)

RE: An update! ... - neolith 08:10:15 08/08/22 (2)

RE: Hah - yes, indeed! ... - andyr 15:23:17 08/09/22 (1)

RE: Hah - yes, indeed! ... - pictureguy 15:50:52 08/10/22 (0)

RE: An update! ... - geoffkait 06:42:49 07/07/22 (0)

Not surprised - Analog Scott 01:14:01 07/07/22 (0)

To lower the resonant frequency you make them longer - Analog Scott 12:02:37 06/18/22 (0)

RE: How to lower the resonant frequency of a structure? - Davey 08:30:43 05/19/22 (1)

RE: "Why not mount the drivers on a proper baffle ..." ... - andyr 15:43:43 05/19/22 (0)

Mass load the frame - Dave_K 14:08:55 05/18/22 (9)

RE: "Well, I tried mass-loading" ... - andyr 04:19:30 06/07/22 (6)

actually what you did is not in conflict with how mass loading works - Analog Scott 18:27:16 06/19/22 (2)

RE: "You also changed the compliance of the structure" ... - andyr 05:14:35 06/21/22 (1)

How to dampen slender vertical structures using mass - geoffkait 05:55:11 07/16/22 (0)

RE: "Well, I tried mass-loading" ... - geoffkait 06:33:07 06/08/22 (2)

RE: "Well, I tried mass-loading" ... - andyr 15:00:08 06/08/22 (1)

Definition of terms - geoffkait 08:20:18 06/09/22 (0)

RE: Mass load the frame - andyr 15:54:11 05/18/22 (1)

RE: Mass load the frame - geoffkait 04:43:07 05/19/22 (0)

The same way you stop a tuning fork from vibrating. - geoffkait 04:00:47 05/14/22 (3)

RE: Thank you Geoff ... - andyr 18:56:05 05/14/22 (2)

The only good vibration is a dead vibration. Nt - geoffkait 15:19:08 05/18/22 (0)

RE: Thank you Geoff ... - geoffkait 02:42:37 05/15/22 (0)

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