Database - Revision history

Apwillis: /* Relative Equilibria (travelling waves) */

2023-03-27T14:05:19Z

Relative Equilibria (travelling waves)

← Older revision		Revision as of 07:05, 27 March 2023
Line 23:		Line 23:
	==Relative Equilibria (travelling waves)==		==Relative Equilibria (travelling waves)==
	See Pringle, Duguet and Kerswell (2009) for classification according to the [[Symmetries_of_pipe_flow]] that each solution carries. The states feature prominently in the articles indicated below.		See Pringle, Duguet and Kerswell (2009) for classification according to the [[Symmetries_of_pipe_flow]] that each solution carries. The states feature prominently in the articles indicated below.
	* S1, Re=2400, L=2.5D (alpha=1.25) [[File:Re2400.S1.a1.25.tgz]] Kerswell ~~and Tutty~~ (2007)		* S1, Re=2400, L=2.5D (alpha=1.25) [[File:Re2400.S1.a1.25.tgz]] Pringle and Kerswell (2007)
	* M1, Re=775, alpha=1.437 (lowest known Re for a TW) [[File:Re775.M1.a1.437.tgz]] Pringle and Kerswell (2007)		* M1, Re=775, alpha=1.437 (lowest known Re for a TW) [[File:Re775.M1.a1.437.tgz]] Pringle and Kerswell (2007)
	* N2_ML, Re=2400, alpha=1.25 (and leading eigvec.) [[File:Re2400m2.a1.25_N2ML.tgz]]		* N2_ML, Re=2400, alpha=1.25 (and leading eigvec.) [[File:Re2400m2.a1.25_N2ML.tgz]]

Apwillis at 15:33, 27 February 2019

2019-02-27T15:33:46Z

← Older revision		Revision as of 08:33, 27 February 2019
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	* '''Files may be loaded with with different parameter settings'''. If there is a change in resolution, data will be interpolated or truncated automatically.		* '''Files may be loaded with with different parameter settings'''. If there is a change in resolution, data will be interpolated or truncated automatically.
			* '''For visualisation, data needs converting to real space'''. See comments in the file <tt>matlab/Readme.txt</tt> supplied with the code.
	* '''The state file contains positions of radial points and Fourier spectral coefficients of the velocity perturbation evaluated at the radial points'''. Each component has dimension (N,H,2), where N is the number of radial points, H is the number of Fourier coefficients, and 2 corresponds to real and imaginary parts. Indices [1,H] in the state file correspond to indices [0:H-1] in the code; see [[Core_implementation#Ordering_the_Fourier_modes]].		* '''The state file contains positions of radial points and Fourier spectral coefficients of the velocity perturbation evaluated at the radial points'''. Each component has dimension (N,H,2), where N is the number of radial points, H is the number of Fourier coefficients, and 2 corresponds to real and imaginary parts. Indices [1,H] in the state file correspond to indices [0:H-1] in the code; see [[Core_implementation#Ordering_the_Fourier_modes]].
	* '''For visualisation, data needs converting to real space'''. See comments in the file <tt>matlab/Readme.txt</tt> supplied with the code.

	To unpack		To unpack

Apwillis at 11:03, 25 February 2019

2019-02-25T11:03:00Z

← Older revision		Revision as of 04:03, 25 February 2019
Line 3:		Line 3:

	* '''Files may be loaded with with different parameter settings'''. If there is a change in resolution, data will be interpolated or truncated automatically.		* '''Files may be loaded with with different parameter settings'''. If there is a change in resolution, data will be interpolated or truncated automatically.
	* '''The state file contains positions of radial points and Fourier spectral coefficients of the velocity perturbation evaluated the radial points'''. Each component has dimension (N,H,2), where N is the number of radial points, H is the number of Fourier coefficients, and 2 corresponds to real and imaginary parts. Indices [1,H] in the state file correspond to indices [0:H-1] in the code; see [[Core_implementation#Ordering_the_Fourier_modes]].		* '''The state file contains positions of radial points and Fourier spectral coefficients of the velocity perturbation evaluated at the radial points'''. Each component has dimension (N,H,2), where N is the number of radial points, H is the number of Fourier coefficients, and 2 corresponds to real and imaginary parts. Indices [1,H] in the state file correspond to indices [0:H-1] in the code; see [[Core_implementation#Ordering_the_Fourier_modes]].
	* '''For visualisation, data needs converting to real space'''. See comments in the file <tt>matlab/Readme.txt</tt> supplied with the code.		* '''For visualisation, data needs converting to real space'''. See comments in the file <tt>matlab/Readme.txt</tt> supplied with the code.

Apwillis at 11:02, 25 February 2019

2019-02-25T11:02:40Z

← Older revision		Revision as of 04:02, 25 February 2019
Line 3:		Line 3:

	* '''Files may be loaded with with different parameter settings'''. If there is a change in resolution, data will be interpolated or truncated automatically.		* '''Files may be loaded with with different parameter settings'''. If there is a change in resolution, data will be interpolated or truncated automatically.
	* '''The state file contains radial points and ~~for each the~~ Fourier spectral coefficients of the velocity perturbation'''. Each component has dimension (N,H,2), where N is the number of radial points, H is the number of Fourier coefficients, and 2 corresponds to real and imaginary parts. Indices [1,H] in the state file correspond to indices [0:H-1] in the code; see [[Core_implementation#Ordering_the_Fourier_modes]].		* '''The state file contains positions of radial points and Fourier spectral coefficients of the velocity perturbation evaluated the radial points'''. Each component has dimension (N,H,2), where N is the number of radial points, H is the number of Fourier coefficients, and 2 corresponds to real and imaginary parts. Indices [1,H] in the state file correspond to indices [0:H-1] in the code; see [[Core_implementation#Ordering_the_Fourier_modes]].
	* '''For visualisation, data needs converting to real space'''. See comments in the file <tt>matlab/Readme.txt</tt> supplied with the code.		* '''For visualisation, data needs converting to real space'''. See comments in the file <tt>matlab/Readme.txt</tt> supplied with the code.

Apwillis at 11:00, 25 February 2019

2019-02-25T11:00:56Z

← Older revision		Revision as of 04:00, 25 February 2019
Line 3:		Line 3:

	* '''Files may be loaded with with different parameter settings'''. If there is a change in resolution, data will be interpolated or truncated automatically.		* '''Files may be loaded with with different parameter settings'''. If there is a change in resolution, data will be interpolated or truncated automatically.
	* '''The state file contains spectral coefficients of the velocity perturbation'''. Each component has dimension (N,H,2), where N is the number of radial points, H is the number of Fourier coefficients, and 2 corresponds to real and imaginary parts. Indices [1,H] in the state file correspond to indices [0:H-1] in the code; see [[Core_implementation#Ordering_the_Fourier_modes]].		* '''The state file contains radial points and for each the Fourier spectral coefficients of the velocity perturbation'''. Each component has dimension (N,H,2), where N is the number of radial points, H is the number of Fourier coefficients, and 2 corresponds to real and imaginary parts. Indices [1,H] in the state file correspond to indices [0:H-1] in the code; see [[Core_implementation#Ordering_the_Fourier_modes]].
	* '''For visualisation, data needs converting to real space'''. See comments in the file <tt>matlab/Readme.txt</tt> supplied with the code.		* '''For visualisation, data needs converting to real space'''. See comments in the file <tt>matlab/Readme.txt</tt> supplied with the code.

Apwillis: /* Relative Periodic Orbits */

2019-01-07T12:34:14Z

Relative Periodic Orbits

← Older revision		Revision as of 05:34, 7 January 2019
Line 30:		Line 30:

	==Relative Periodic Orbits==		==Relative Periodic Orbits==
	* Localised RPO, Lower Branch, Re=1712, m=2, alpha=0.125 (L=25D) [[File:Re1712.m2.RPO_LB.a0.125.tgz]]		* Localised RPO, Lower Branch, Re=1712, m=2, alpha=0.125 (L=25D) [[File:Re1712.m2.RPO_LB.a0.125.tgz]]; Avila, Mellibovsky, Roland and Hof (2013); Chantry, Willis and Kerswell (2014).
	* Localised RPO, Upper Branch, Re=1700, m=2, alpha=0.125 (L=25D) [[File:Re1700.m2.RPO_UB.a0.125.tgz]]		* Localised RPO, Upper Branch, Re=1700, m=2, alpha=0.125 (L=25D) [[File:Re1700.m2.RPO_UB.a0.125.tgz]]
	* Short-period RPO in minimal pipe, Re=2500, m=4, alpha=1.7 [[File:Re2500m4a1.7.RPO25.65.tgz]]		* Short-period RPO in minimal pipe, Re=2500, m=4, alpha=1.7 [[File:Re2500m4a1.7.RPO25.65.tgz]]; Budanur, Short, Farazmand, Willis and Cvitanovic (2017).

Apwillis: /* Relative Equilibria (travelling waves) */

2019-01-07T12:28:56Z

Relative Equilibria (travelling waves)

← Older revision		Revision as of 05:28, 7 January 2019
Line 22:		Line 22:

	==Relative Equilibria (travelling waves)==		==Relative Equilibria (travelling waves)==
	See Pringle, Duguet and Kerswell (2009) for classification according to the [[Symmetries_of_pipe_flow]] that each solution carries.		See Pringle, Duguet and Kerswell (2009) for classification according to the [[Symmetries_of_pipe_flow]] that each solution carries. The states feature prominently in the articles indicated below.
	* S1, Re=2400, L=2.5D (alpha=1.25) [[File:Re2400.S1.a1.25.tgz]] Kerswell and Tutty (2007)		* S1, Re=2400, L=2.5D (alpha=1.25) [[File:Re2400.S1.a1.25.tgz]] Kerswell and Tutty (2007)
	* M1, Re=775, alpha=1.437 (lowest known Re for a TW) [[File:Re775.M1.a1.437.tgz]] Pringle and Kerswell (2007)		* M1, Re=775, alpha=1.437 (lowest known Re for a TW) [[File:Re775.M1.a1.437.tgz]] Pringle and Kerswell (2007)
	* N2_ML, Re=2400, alpha=1.25 (and leading eigvec.) [[File:Re2400m2.a1.25_N2ML.tgz]]		* N2_ML, Re=2400, alpha=1.25 (and leading eigvec.) [[File:Re2400m2.a1.25_N2ML.tgz]]
	* N4L, Re=2500, alpha=1.7 [[File:Re2500m4a1.7.N4L.tgz]]		* N4L, Re=2500, alpha=1.7 [[File:Re2500m4a1.7.N4L.tgz]]
	* N4U, Re=2500, alpha=1.7 [[File:Re2500m4a1.7.N4U.tgz]]		* N4U, Re=2500, alpha=1.7 [[File:Re2500m4a1.7.N4U.tgz]] Willis, Cvitanovic & Avila (2013)

	==Relative Periodic Orbits==		==Relative Periodic Orbits==

Apwillis: /* Relative Equilibria (travelling waves) */

2018-12-19T14:44:31Z

Relative Equilibria (travelling waves)

← Older revision		Revision as of 07:44, 19 December 2018
Line 22:		Line 22:

	==Relative Equilibria (travelling waves)==		==Relative Equilibria (travelling waves)==
	* S1, Re=2400, L=2.5D (alpha=1.25) [[File:Re2400.S1.a1.25.tgz]]		See Pringle, Duguet and Kerswell (2009) for classification according to the [[Symmetries_of_pipe_flow]] that each solution carries.
	* M1, Re=775, alpha=1.437 (lowest known Re for a TW) [[File:Re775.M1.a1.437.tgz]]		* S1, Re=2400, L=2.5D (alpha=1.25) [[File:Re2400.S1.a1.25.tgz]] Kerswell and Tutty (2007)
	* N2_ML, Re=2400, alpha=1.25 (and leading eigvec.) [[File:Re2400m2.a1.25_N2ML.tgz]]		* M1, Re=775, alpha=1.437 (lowest known Re for a TW) [[File:Re775.M1.a1.437.tgz]] Pringle and Kerswell (2007)
			* N2_ML, Re=2400, alpha=1.25 (and leading eigvec.) [[File:Re2400m2.a1.25_N2ML.tgz]]
	* N4L, Re=2500, alpha=1.7 [[File:Re2500m4a1.7.N4L.tgz]]		* N4L, Re=2500, alpha=1.7 [[File:Re2500m4a1.7.N4L.tgz]]
	* N4U, Re=2500, alpha=1.7 [[File:Re2500m4a1.7.N4U.tgz]]		* N4U, Re=2500, alpha=1.7 [[File:Re2500m4a1.7.N4U.tgz]]

Apwillis: /* Relative Equilibria (travelling waves) */

2018-12-19T14:17:07Z

Relative Equilibria (travelling waves)

← Older revision		Revision as of 07:17, 19 December 2018
Line 23:		Line 23:
	==Relative Equilibria (travelling waves)==		==Relative Equilibria (travelling waves)==
	* S1, Re=2400, L=2.5D (alpha=1.25) [[File:Re2400.S1.a1.25.tgz]]		* S1, Re=2400, L=2.5D (alpha=1.25) [[File:Re2400.S1.a1.25.tgz]]
	* M1, Re=775, alpha=1.437 (lowest Re ~~known~~ for TW) [[File:Re775.M1.a1.437.tgz]]		* M1, Re=775, alpha=1.437 (lowest known Re for a TW) [[File:Re775.M1.a1.437.tgz]]
	* N2_ML, Re=2400, alpha=1.25 (and leading eigvec.) [[File:Re2400m2.a1.25_N2ML.tgz]]		* N2_ML, Re=2400, alpha=1.25 (and leading eigvec.) [[File:Re2400m2.a1.25_N2ML.tgz]]
	* N4L, Re=2500, alpha=1.7 [[File:Re2500m4a1.7.N4L.tgz]]		* N4L, Re=2500, alpha=1.7 [[File:Re2500m4a1.7.N4L.tgz]]

Apwillis: /* Relative Periodic Orbits */

2017-08-23T11:53:03Z

Relative Periodic Orbits

← Older revision		Revision as of 04:53, 23 August 2017
Line 31:		Line 31:
	* Localised RPO, Lower Branch, Re=1712, m=2, alpha=0.125 (L=25D) [[File:Re1712.m2.RPO_LB.a0.125.tgz]]		* Localised RPO, Lower Branch, Re=1712, m=2, alpha=0.125 (L=25D) [[File:Re1712.m2.RPO_LB.a0.125.tgz]]
	* Localised RPO, Upper Branch, Re=1700, m=2, alpha=0.125 (L=25D) [[File:Re1700.m2.RPO_UB.a0.125.tgz]]		* Localised RPO, Upper Branch, Re=1700, m=2, alpha=0.125 (L=25D) [[File:Re1700.m2.RPO_UB.a0.125.tgz]]
			* Short-period RPO in minimal pipe, Re=2500, m=4, alpha=1.7 [[File:Re2500m4a1.7.RPO25.65.tgz]]