log

age author description
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)
Wed, 27 Jan 2016 19:22:34 +0000 Rod Selfridge Speed calculations progressing (Sword)
Wed, 27 Jan 2016 15:56:50 +0000 Rod Selfridge angles calculated from mouse movements
Wed, 27 Jan 2016 13:53:07 +0000 Rod Selfridge Development of sword model
Tue, 26 Jan 2016 18:40:48 +0000 Rod Selfridge Start of newSword
Tue, 26 Jan 2016 18:24:01 +0000 Rod Selfridge Studying different average calculations
Tue, 19 Jan 2016 09:31:07 +0000 Rod Selfridge Average~ object used to calculate the average windspeed.
Mon, 18 Jan 2016 19:32:22 +0000 Rod Selfridge testbed2 added.
Mon, 18 Jan 2016 14:38:06 +0000 Rod Selfridge Averaging Acoustic Intensity calculation
Tue, 12 Jan 2016 10:56:14 +0000 Rod Selfridge Looking at obtaining instantaneuous wind speed to implement instantaneous intensity eqn.
Thu, 07 Jan 2016 17:12:06 +0000 Rod Selfridge removed q vals calculation as unused
Thu, 07 Jan 2016 15:46:36 +0000 Rod Selfridge Test tone patches added and small edits to originals
Mon, 04 Jan 2016 20:11:00 +0000 Rod Selfridge minor edits
Sun, 13 Dec 2015 10:17:40 +0000 Rod Selfridge More randomisation of wind generation
Thu, 10 Dec 2015 15:42:09 +0000 Rod Selfridge minor edits
Tue, 08 Dec 2015 13:49:43 +0000 Rod Selfridge WindGenD1 added that provides a better scalled wind generation.
Fri, 04 Dec 2015 12:07:08 +0000 Rod Selfridge Correct implementation of the Goldstein Intensity equations. Possibly needs to be scaled for raw sound level. Still with auto elevation
Sun, 29 Nov 2015 18:18:14 +0000 Rod Selfridge no change
Sun, 29 Nov 2015 17:59:26 +0000 Rod Selfridge Basic direction control added.
Sun, 29 Nov 2015 17:11:43 +0000 Rod Selfridge No changes
Thu, 26 Nov 2015 15:14:34 +0000 Rod Selfridge Minor edit
Wed, 25 Nov 2015 15:17:47 +0000 Rod Selfridge update to sources including shaped noise
Tue, 17 Nov 2015 07:57:27 +0000 Rod Selfridge Goldstein dipole gain equantion added
Tue, 27 Oct 2015 13:16:45 +0000 Rod Selfridge Looking at noise shaping for the wake sound
Tue, 27 Oct 2015 06:28:58 +0000 Rod Selfridge Minor edits to freqCalcCyl2. freqCalcCyl3 created which includes harmonics and looking at noise with f^(-2) roll off.
Wed, 19 Aug 2015 17:55:35 +0100 Rod Selfridge Telegraph cables added
Tue, 18 Aug 2015 17:04:55 +0100 Rod Selfridge No real changes
Mon, 17 Aug 2015 17:10:27 +0100 Rod Selfridge Post sources added and worked on.
Mon, 17 Aug 2015 11:29:18 +0100 Rod Selfridge New objects added to work on correcting the azimuth problem for horizontal source
Thu, 13 Aug 2015 19:30:56 +0100 Rod Selfridge Demo settings added
Thu, 13 Aug 2015 09:36:42 +0100 Rod Selfridge Clearly pan and azimuth need more work! Look into quadrants and polarity
Thu, 13 Aug 2015 08:27:24 +0100 Rod Selfridge No change
Thu, 13 Aug 2015 08:23:24 +0100 Rod Selfridge Azimuth imporved (I hope) and pan values calculated for each source
Wed, 12 Aug 2015 21:20:01 +0100 Rod Selfridge Correct azimuth updated!!
Wed, 12 Aug 2015 19:22:56 +0100 Rod Selfridge Correct azimuth angle between source and observer calulated from the sine rule
Wed, 12 Aug 2015 15:07:08 +0100 Rod Selfridge Sword10_D3 created and newStrou and other details from improved model added in
Wed, 12 Aug 2015 14:18:32 +0100 Rod Selfridge basic Fan model added
Mon, 10 Aug 2015 20:18:34 +0100 Rod Selfridge Swordsounds updated to produce a sound. The angles need sorting
Fri, 07 Aug 2015 14:03:21 +0100 Rod Selfridge No real change
Thu, 06 Aug 2015 16:40:25 +0100 Rod Selfridge Cyl2_D7M updated - noise source
Thu, 06 Aug 2015 07:04:59 +0100 Rod Selfridge Cyl2_D7M added and tests carried out on noise sources / relationships.
Wed, 05 Aug 2015 19:34:37 +0100 Rod Selfridge Cyl2_D6M updated. noisePD added with corresponding text file
Tue, 04 Aug 2015 17:28:43 +0100 Rod Selfridge angleCalcN added and Mach effects added to the dipole source.
Tue, 04 Aug 2015 08:00:09 +0100 Rod Selfridge Mach calc added. Noise converted to quadrupole source. Therefore the lift dipole noise would cross over with drag dipole noise with identical directivity.
Sat, 01 Aug 2015 05:53:38 +0100 Rod Selfridge Merge
Sat, 01 Aug 2015 05:52:30 +0100 Rod Selfridge Mach and possibility for rotations added
Sat, 01 Aug 2015 05:48:03 +0100 Roderick Selfridge merged
Sat, 01 Aug 2015 05:47:45 +0100 Roderick Selfridge updating second mac
Fri, 31 Jul 2015 07:15:40 +0100 Rod Selfridge freqCalcCyl2_D4Mach added. This includes the effect of mach number on the angle of sound radiated from the dipole. This is limited up to 0.3M.
Thu, 30 Jul 2015 12:28:59 +0100 Rod Selfridge scene demo: working on increasing the number of sources to have 200 evenly spaced sound sources over the wire. Massive zipper noise coming when control signal from the Unity engine arrives in PD.
Wed, 29 Jul 2015 21:45:46 +0100 Rod Selfridge 200 sources added. Fine tuning needed!!
Wed, 29 Jul 2015 19:34:35 +0100 Rod Selfridge Worked on getting 10 sources exp distributed along wire. Caused a large noise spike when the source position was changed.
Wed, 29 Jul 2015 13:06:23 +0100 Rod Selfridge Scene Demo: Offset sources position calculated for wire
Tue, 28 Jul 2015 23:04:35 +0100 Rod Selfridge New model created. To be create - a number of sources along the wire, with tolerence, and different sources along the wire, different azimuths and slightly different frequencies.
Tue, 28 Jul 2015 21:34:14 +0100 Rod Selfridge Panning calculated for turning view of player in demo
Tue, 28 Jul 2015 12:34:25 +0100 Rod Selfridge freqCalcCyl2D2 added to work on Mach addition
Mon, 27 Jul 2015 21:15:49 +0100 Rod Selfridge New aeolian tone model added to the scene demo.
Sun, 26 Jul 2015 21:18:45 +0100 Rod Selfridge Scene Demo - New core model that has the new Reynolds/Strouhal relationship implemented