log

age author description
Sat, 11 Feb 2017 20:59:37 +0000 Rod Selfridge Have approximated the goldstien azimuth and elevation calculations as too many errors using Euler angles and not quaternions taking too long.
Wed, 08 Feb 2017 09:34:09 +0000 Rod Selfridge File added
Wed, 08 Feb 2017 09:33:21 +0000 Rod Selfridge Problems tracking Pitch, Roll & Yaw of propeller blades. Looking into quarternions as possible solution.
Sat, 04 Feb 2017 11:46:46 +0000 Rod Selfridge Goldstein elevation angle calculated
Fri, 03 Feb 2017 20:08:43 +0000 Rod Selfridge continued work on finding the correct angles that describe the azimuth and elevation between the aeolian tone source and the observer.
Tue, 31 Jan 2017 23:27:42 +0000 Rod Selfridge working on calculating the correct elevation angle to aeolian tone compact source.
Sat, 28 Jan 2017 15:46:50 +0000 Rod Selfridge Work done:
Thu, 26 Jan 2017 11:01:06 +0000 Rod Selfridge New Propeller Patch to increase number of planes to be synthesised
Wed, 25 Jan 2017 21:54:25 +0000 Rod Selfridge New GUI patch created and updated of original patch.
Wed, 25 Jan 2017 09:31:42 +0000 Rod Selfridge Shear layer thickness patch added based on equations
Wed, 18 Jan 2017 15:56:03 +0000 Rod Selfridge Draft GUI added
Tue, 10 Jan 2017 10:06:57 +0000 Rod Selfridge Adding more test patches
Sat, 07 Jan 2017 10:45:43 +0000 Rod Selfridge Direction testing patch added
Thu, 05 Jan 2017 14:40:06 +0000 Rod Selfridge Howe Intensity Eqns fixed. Added into dipole and monopole patches.
Mon, 02 Jan 2017 10:40:58 +0000 Rod Selfridge Edits to the HOWE patches
Mon, 19 Dec 2016 13:05:58 +0000 Rod Selfridge Monopole / Dipole split
Wed, 07 Dec 2016 20:08:05 +0000 Rod Selfridge Cav 4 added
Sat, 03 Dec 2016 21:36:44 +0000 Rod Selfridge Howe Eqn added
Tue, 29 Nov 2016 14:09:31 +0000 Rod Selfridge Block (Rossiter) Formula added
Wed, 23 Nov 2016 10:31:21 +0000 Rod Selfridge A number of properties have been added to the cavity model that includes the restrictions to the opertion due to shear layer, and dimensions.
Sat, 05 Nov 2016 15:35:18 +0000 Rod Selfridge CavD3 added patch that compares 1 - (oStr_h / Str_lnm) and adds gain if < 3% difference. Dipoles added.
Fri, 04 Nov 2016 12:04:33 +0000 Rod Selfridge Cavity background work
Wed, 19 Oct 2016 12:16:17 +0100 Rod Selfridge Drag gain correction on Aeolian Tone created
Thu, 13 Oct 2016 17:24:22 +0100 Rod Selfridge Update to Propeller model
Thu, 22 Sep 2016 19:52:04 +0100 Rod Selfridge Propeller - added air attenation
Mon, 19 Sep 2016 18:10:20 +0100 Rod Selfridge GUI added. Fly by preset added. Remember working in 3 degs of freedom not 6 so be careful not to create unrealistic motions.
Mon, 19 Sep 2016 02:56:20 +0100 Rod Selfridge More edits
Mon, 19 Sep 2016 00:33:45 +0100 Rod Selfridge prop model
Sat, 17 Sep 2016 18:33:01 +0100 Rod Selfridge More audio signals used for control in aeolian tone
Sat, 17 Sep 2016 16:43:59 +0100 Rod Selfridge Aeolian sources fixed and gain reduced
Sat, 17 Sep 2016 15:31:22 +0100 Rod Selfridge Diameter on aeolian tone source changed to an audio signal
Sat, 17 Sep 2016 14:00:30 +0100 Rod Selfridge Strouhal No of 0.85 and chord length added to each source. Each source radius scaled to the length of the blade.
Sat, 17 Sep 2016 12:58:56 +0100 Rod Selfridge Aeolian tone sources re-added along with motor model
Sat, 17 Sep 2016 10:39:37 +0100 Rod Selfridge aeolian tone and motor model added
Sat, 17 Sep 2016 02:33:30 +0100 Rod Selfridge PropTestD2 added. Synth based on Marte & Kurtz review. 8 Steps as outllined in Appendix 2.
Thu, 15 Sep 2016 22:35:55 +0100 Rod Selfridge Propeller patch development - rotation noise started
Mon, 12 Sep 2016 22:36:23 +0100 Rod Selfridge HarpD2 - minor edits
Tue, 23 Aug 2016 21:15:35 +0100 Rod Selfridge Control added that reduces gain to 0 if Reynolds number < 40. No vortices shed below this number
Tue, 23 Aug 2016 05:45:54 +0100 Rod Selfridge Small error on difference frequency rectified.
Tue, 16 Aug 2016 09:01:42 +0100 Rod Selfridge Increased line time for harmonic number change
Wed, 10 Aug 2016 08:16:29 +0100 Rod Selfridge Adding in lock in control to V
Tue, 09 Aug 2016 20:47:58 +0100 Rod Selfridge Experimenting changing the values of V to match the average. Disguarded as no evidence this is what happens in nature.
Wed, 27 Jul 2016 22:12:18 +0100 Rod Selfridge Corrections to model and have adjusted the objects so that the workflow made more sense / easier to understand.
Mon, 25 Jul 2016 20:04:24 +0100 Rod Selfridge Difference frequency sorted to remain constant during lock in.
Tue, 19 Jul 2016 22:39:50 +0100 Rod Selfridge Mech files updated, removing unused objects and adding comments.
Thu, 14 Jul 2016 20:56:42 +0100 Rod Selfridge Update to Harp patch to include modified Griffen Plot formula
Mon, 27 Jun 2016 12:34:53 +0100 Rod Selfridge Sword demo and work done on Aeolian harp demo
Wed, 15 Jun 2016 19:38:20 +0100 Rod Selfridge 13 string harp demo added.
Mon, 13 Jun 2016 09:51:03 +0100 Rod Selfridge Working on the Scruton number and hyst response.
Mon, 06 Jun 2016 11:00:13 +0100 Rod Selfridge Propellor GUI added for Will's demo
Tue, 31 May 2016 10:53:35 +0100 Rod Selfridge Work on hysteresis component
Sat, 28 May 2016 08:11:09 +0100 Rod Selfridge Test Aeolian harp added. 6 strings with various diameters, tensions, mass and lengths.
Mon, 23 May 2016 20:34:56 +0100 Rod Selfridge String frequencies calculated for a number of different strings.
Sun, 22 May 2016 20:29:32 +0100 Rod Selfridge Natural frequency calculation adjusted
Tue, 17 May 2016 09:32:08 +0100 Rod Selfridge Aeolian tone patch separated
Mon, 16 May 2016 17:50:11 +0100 Rod Selfridge Comments added to blog patches
Mon, 16 May 2016 17:30:09 +0100 Rod Selfridge Minor Edits to MA_Test
Sun, 15 May 2016 18:29:55 +0100 Rod Selfridge Mech patch updated
Mon, 09 May 2016 17:19:54 +0100 Rod Selfridge Swordsman added
Sat, 09 Apr 2016 16:30:13 +0100 Rod Selfridge Swords Scene added to obtain data from unity animationSwordInterCorS added - Venus atmosphere!
Thu, 07 Apr 2016 12:59:11 +0100 Rod Selfridge Propellor model: Added second blad, angle calcs and doppler effect
Tue, 05 Apr 2016 15:34:35 +0100 Rod Selfridge Mechanical harmonics updated
Sun, 03 Apr 2016 20:26:49 +0100 Rod Selfridge editing propellor for angles
Tue, 29 Mar 2016 20:37:47 +0100 Rod Selfridge diameter and speed added for 7 sources
Mon, 28 Mar 2016 21:01:59 +0100 Rod Selfridge Source position and speed calculated
Mon, 28 Mar 2016 19:19:22 +0100 Rod Selfridge Propellor files added
Fri, 25 Mar 2016 09:49:21 +0000 Rod Selfridge Work on mechanical aspects
Fri, 18 Mar 2016 09:08:58 +0000 Rod Selfridge Minor edits
Wed, 16 Mar 2016 15:52:48 +0000 Rod Selfridge Corr length set to 7 in both normal and LoFi models
Wed, 16 Mar 2016 14:53:28 +0000 Rod Selfridge Minor edits but added doppler effect on the sword model.
Tue, 15 Mar 2016 10:44:20 +0000 Rod Selfridge Golf club added to sword model
Mon, 14 Mar 2016 13:20:03 +0000 Rod Selfridge Presets added for 2 swords and a BBB in SwordCorInterp model
Mon, 14 Mar 2016 11:46:25 +0000 Rod Selfridge Adjusted the gain value on the noise source. Reduced as became overpowering. NEED TO GET AN EXACT RATIO / VALUE TO PUT IN HERE.
Sun, 13 Mar 2016 20:53:12 +0000 Rod Selfridge Shallow Cavity added
Sat, 12 Mar 2016 20:34:27 +0000 Rod Selfridge Adjacent frequency calculated as wellas the correspoding value in lower frequency(f2).
Fri, 11 Mar 2016 20:51:21 +0000 Rod Selfridge Projection matrix now calculated using control signals rather than audio. This makes sense as it was eating too much processing power for something that doesn't chage during the sound effect.
Fri, 11 Mar 2016 15:02:22 +0000 Rod Selfridge Minor edits
Fri, 11 Mar 2016 12:54:45 +0000 Rod Selfridge MechAeolian added to design additions relating to vibration of the aeolian model
Tue, 01 Mar 2016 11:03:49 +0000 Rod Selfridge sword - LoFi D2 with wii added to test stuff out
Tue, 01 Mar 2016 07:22:07 +0000 Rod Selfridge Sword - Wii controls added to LoFi and log interp models. Yet to make 100%
Thu, 25 Feb 2016 14:19:56 +0000 Rod Selfridge SwordLogInterp and SwordCorInterp added
Thu, 25 Feb 2016 11:04:31 +0000 Rod Selfridge Minor adjustments
Wed, 24 Feb 2016 06:38:21 +0000 Rod Selfridge Sword - LoFi model added which sets St at 0.2, correlation length at 5, log placement of sources, removes wake noise
Tue, 23 Feb 2016 07:12:52 +0000 Rod Selfridge Sword - Pan control added
Mon, 22 Feb 2016 17:06:37 +0000 Rod Selfridge Sword - folder of files to Will
Mon, 22 Feb 2016 13:52:03 +0000 Rod Selfridge New source created for the sword model that interpolates details from the tip
Mon, 22 Feb 2016 06:38:53 +0000 Rod Selfridge Draft2Aeolian created and to be sent to Will
Mon, 22 Feb 2016 06:22:54 +0000 Rod Selfridge New Sword demo started - Looking to work from tip values and extrapolate as much data as possible for N sources.
Sun, 21 Feb 2016 09:26:51 +0000 Rod Selfridge Minor edits. Consider finished and supply an edited copy to Will
Thu, 18 Feb 2016 09:05:56 +0000 Rod Selfridge Scale factor added to gains to try and bring in line with CFD results
Thu, 18 Feb 2016 07:58:45 +0000 Rod Selfridge Single model of Andy's added with my wind speed generator. Can be used as a good comparitor to model designed.
Thu, 18 Feb 2016 07:51:01 +0000 Rod Selfridge TestBedD4 - Critical Reynolds number Q calculation bypassed as believe there is not enough data to accurately replicate this. Also only for reynolds numbers > 140000 and it is rare to be operating in this region.
Wed, 17 Feb 2016 18:43:53 +0000 Rod Selfridge SceneD1 model tested
Wed, 17 Feb 2016 16:40:48 +0000 Rod Selfridge TestBed4 - VCFs doubled up on all dipoles and single osc at a magniture of 0.01 compared to the vcf signals.
Wed, 17 Feb 2016 10:39:19 +0000 Rod Selfridge Sword - Minor adjustments
Sun, 14 Feb 2016 12:27:55 +0000 Rod Selfridge Sword - Length of arc fixed for all positions. Presets added. ISSUE _ Can not swing from left to right, only right to left.....
Sat, 13 Feb 2016 16:51:08 +0000 Rod Selfridge Sword, increased to 24 sources but CPU peaking. Reduced to 12 sources and CPU at 75%.
Sat, 13 Feb 2016 15:48:33 +0000 Rod Selfridge Sword - Source speed almost sorted - needs checked.
Thu, 11 Feb 2016 13:16:32 +0000 Rod Selfridge Sword model - Calculated bases for the plane of the sword, the projection matrix and the position of the observer projected onto this plane. Then can calculate the elevation and the azimuth between source and observer.
Wed, 10 Feb 2016 13:24:11 +0000 Rod Selfridge New TU Calculation patch added
Sat, 06 Feb 2016 16:54:24 +0000 Rod Selfridge Scene demo created from previous Gen3. Nw source input and wires implemented. Elevation and Azimuth to complete. Then add posts.
Fri, 05 Feb 2016 20:13:05 +0000 Rod Selfridge sword model updated to latest source model and evaluating. Seems averaging takes too long to give and output gain.
Fri, 05 Feb 2016 18:56:57 +0000 Rod Selfridge test patches removed
Fri, 05 Feb 2016 18:51:00 +0000 Rod Selfridge Wind - TI Model just doesn't seem to add much according to Norberg 1989. Removed.
Fri, 05 Feb 2016 14:29:47 +0000 Rod Selfridge Adjustment to TI on VD Q Values
Fri, 05 Feb 2016 13:48:13 +0000 Rod Selfridge wind - TI Calculation created, wind speed and proportionality value adjusted to give smaller variation and value set is approx the average.
Thu, 04 Feb 2016 19:44:55 +0000 Rod Selfridge audio control added
Thu, 04 Feb 2016 15:48:58 +0000 Rod Selfridge Sword - Trying to resove zipper sound when swinging. No joy yet but distance now an audio signal
Wed, 03 Feb 2016 15:36:20 +0000 Rod Selfridge Sword, circumference of arc added
Tue, 02 Feb 2016 10:56:55 +0000 Rod Selfridge Start of sword with presets
Fri, 29 Jan 2016 21:14:12 +0000 Rod Selfridge speed and distance calculations (Sword)
Thu, 28 Jan 2016 21:13:15 +0000 Rod Selfridge distance calculations started (Sword)