SV.DAT - Revision history

imported>Juerges Jens: model vanRijn_1993 added

2018-01-17T14:42:40Z

model vanRijn_1993 added

← Older revision		Revision as of 14:42, 17 January 2018
Line 3:		Line 3:
	\|filetype=sv.dat		\|filetype=sv.dat
	\|version=1.x / July 2009		\|version=1.x / July 2009
	\|version_descr=~~December 2010~~		\|version_descr=January 2018
	\|significance=contains general input data for the program package SV (several models for settling velocity)		\|significance=contains general input data for the program package SV (several models for settling velocity)
	\|filecontents=		\|filecontents=
Line 12:		Line 12:
	::*selector: perform computation with/without Hindered Settling.		::*selector: perform computation with/without Hindered Settling.
	::critical value '''Cgel''': sediment concentration in kg/m*3.		::critical value '''Cgel''': sediment concentration in kg/m*3.
	:Concerning Hindered Settling: Reduction of settling velocity for high concentrations is due to several interactions between sediment particles. According to Winterwerp '''Cgel''' corresponds to a concentration, where a suspension becomes fluid mud. Typical value for '''Cgel''' is 80 kg/m**3.		::Concerning Hindered Settling: Reduction of settling velocity for high concentrations is due to several interactions between sediment particles. According to Winterwerp '''Cgel''' corresponds to a concentration, where a suspension becomes fluid mud. Typical value for '''Cgel''' is 80 kg/m**3.
			:: Up to now (January 2018) Hindered_Settling can be combined with every sv model
	:*key "'''Flocculation'''" : parameter for '''formation and break-up of flocs''' due to turbulence:		:*key "'''Flocculation'''" : parameter for '''formation and break-up of flocs''' due to turbulence:
	::*selector: perform computation with/without flocculation.		::*selector: perform computation with/without flocculation.
	::*parameter '''WCA''': factor for floc formation..		::*parameter '''WCA''': factor for floc formation..
	::*parameter '''WCB''': factor for floc break-up.		::*parameter '''WCB''': factor for floc break-up.
	:Concerning Flocculation: Influence of formation as well as break-up of flocs on settling velocity is described through ('''1+WCAG)/(1+WCBG**2'''). Typical values for '''WCA''' and '''WCB''' are 0.3 and 0.09. G is the absolute velocity gradient.		::Concerning Flocculation: Influence of formation as well as break-up of flocs on settling velocity is described through ('''1+WCAG)/(1+WCBG**2'''). Typical values for '''WCA''' and '''WCB''' are 0.3 and 0.09. G is the absolute velocity gradient.
			:: Turbulence Flocculation can be combined with the sv models "Constant", "Stokes", "Dietrich", "Power_Law" and "BAW_Approach". Using the models "Manning" or "vanRijn_1993" turbulence flocculation has no influence on the settling velocity.
	:*key "'''Power_Law_Exponent'''" : parameter for '''nonlinearity''' of settling velocity in dependence on sediment concentration:		:*key "'''Power_Law_Exponent'''" : parameter for '''nonlinearity''' of settling velocity in dependence on sediment concentration:
	::*parameter m: exponent for the ~~power law~~ model.		::*parameter m: exponent for the power_law and BAW_approach model.
	:Concerning the power law model: The influence of sediment concentration on settling velocity is given by '''kC*m'''. The faktor '''k''' can be prescribed individually for each sediment fraction. A typical value for '''m''' is 0.8.		::Concerning the power law model: The influence of sediment concentration on settling velocity is given by '''kC*m'''. The faktor '''k''' can be prescribed individually for each sediment fraction. A typical value for '''m''' is 0.8.
			:*key "'''Max_Settling_Velocity'''" : parameter to avoid high computed settling velocities. value unit is m/s. This parameter is optional. If not using this parameter the value 0.05 m/s will be used internally.
	* specific parameters for '''sediment fractions''' (block '''Sediment_Class''').		* specific parameters for '''sediment fractions''' (block '''Sediment_Class''').
	:*key "'''Sediment_Name'''" : name of '''sediment class (fraction)'''.		:*key "'''Sediment_Name'''" : name of '''sediment class (fraction)'''.
Line 31:		Line 34:
	::*'''Power_Law''': compute settling velocity in dependence on sediment concentration (parameter '''Power_Law_Constant''' and '''Power_Law_Exponent''') as well as the influence of flocculation (parameter '''Flocculation''').		::*'''Power_Law''': compute settling velocity in dependence on sediment concentration (parameter '''Power_Law_Constant''' and '''Power_Law_Exponent''') as well as the influence of flocculation (parameter '''Flocculation''').
	::*'''Manning''': compute settling velocity in dependence on sediment concentration as well as turbulent shear stress according to Manning.		::*'''Manning''': compute settling velocity in dependence on sediment concentration as well as turbulent shear stress according to Manning.
			::*'''BAW_Approach''': compute settling velocity in dependence on sediment concentration (parameter '''Power_Law_Exponent''') as well as the influence of flocculation (parameter '''Flocculation'''). '''BAW_Approach''' is a specific '''Power_Law''' model. The sediment fraction dependent part of the settling velocity will be computed according to Dietrich.
			::* '''vanRijn_1993''': compute settling velocity in dependence on sediment concentration according to vanRijn (1993). Need to set parameters in the block vanRijn_1993.
	:::Further informations according to '''Manning''' can be found in (ca. 50 kB) [http://www.baw.de/downloads/wasserbau/mathematische_verfahren/programmkennbl_de/pdf/manning_settling_flux_algorithms.pdf Understanding the Sediment Transport Profile].		:::Further informations according to '''Manning''' can be found in (ca. 50 kB) [http://www.baw.de/downloads/wasserbau/mathematische_verfahren/programmkennbl_de/pdf/manning_settling_flux_algorithms.pdf Understanding the Sediment Transport Profile].
	:*(optional) key "'''Constant_SV'''" : '''constant settling velocity''' in m/s for model '''Constant'''.		:*(optional) key "'''Constant_SV'''" : '''constant settling velocity''' in m/s for model '''Constant'''.
	:*(optional) key "'''Power_Law_Constant'''" : '''factor''' for model '''Power_Law'''. Typical value is 0.005.		:*(optional) key "'''Power_Law_Constant'''" : '''factor''' for model '''Power_Law'''. Typical value is 0.005.
			* specific parameters for '''vanRijn_1993''' model
			: In this part the fraction independent parameters for vanRijn_1993 will be set
			: This part is optional. It is necessary to use this part only if the vanRijn_1993 model will be used.
			:* Key "'''Flocculation_Constant'''" : Parameter k [ws = k c**m]
			:* Key "'''Flocculation_Exponent"''' : Parameter m [ws = k c**m]
			:* Key ''''Transition_Concentration'''' : Limiting concentration cgr in g/l. If c is less or equal to cgr, the flocculation formulation will be used. If c is greater than cgr the hindered settling formulation will be used.
			:* Key ''''HinderedSettling_Constant'''' : Parameter alpha [ws = ws0 (1 - alpha c)**beta]
			:* Key ''''HinderedSettling_Exponent'''' : Parameter beta [ws = ws0 (1 - alpha c)**beta]
			: ws0 in the hindered settling formulation does not have to be specified by the user, because it is assumed that both formulations (flocculation and hindered settling) shall compute the same settling velocity for c equal to cgr. So ws0 can be computed as follows: ws0 = (k * cgr*m) / (1 - alpha cgr)**beta

	'''General Remarks'''		'''General Remarks'''
Line 39:		Line 53:
	# While reading this steering data file the '''dictionary file sv_dico.dat''' will be automatically accessed in directory '''$PROGHOME/dic/''' to support input.		# While reading this steering data file the '''dictionary file sv_dico.dat''' will be automatically accessed in directory '''$PROGHOME/dic/''' to support input.
	\|nutzerprogramme=		\|nutzerprogramme=
	[[UNTRIM2]], [[UNTRIM2007]]		[[HSV]], [[UNTRIM2]], [[UNTRIM2007]]
	\|language=Fortran90		\|language=Fortran90
	\|fileform=FORMATTED		\|fileform=FORMATTED
Line 49:		Line 63:
	\|contact_maintenance=[mailto:elisabeth.rudolph@baw.de E. Rudolph], [mailto:info.hamburg@baw.de A. Sehili], [mailto:holger.weilbeer@baw.de H. Weilbeer]		\|contact_maintenance=[mailto:elisabeth.rudolph@baw.de E. Rudolph], [mailto:info.hamburg@baw.de A. Sehili], [mailto:holger.weilbeer@baw.de H. Weilbeer]
	\|examplefile=please refer to		\|examplefile=please refer to
			: $PROGHOME/examples/lib/sv/sv.dat,
	$PROGHOME/examples/lib/sv/,		: $PROGHOME/examples/untrim2007/STD/sv.constant.en.std.dat,
			: $PROGHOME/examples/untrim2007/STD/sv.dietrich.en.std.dat,
	$PROGHOME/examples/untrim2007/STD/sv.constant.en.std.dat,		: $PROGHOME/examples/untrim2007/STD/sv.stokes.en.std.dat,
			: $PROGHOME/examples/untrim2007/STD/sv.manning.en.std.dat, as well as
	$PROGHOME/examples/untrim2007/STD/sv.dietrich.en.std.dat,		: $PROGHOME/examples/untrim2007/STD/sv.power_law.en.std.dat.

	$PROGHOME/examples/untrim2007/STD/sv.stokes.en.std.dat,

	$PROGHOME/examples/untrim2007/STD/sv.manning.en.std.dat, as well as

	$PROGHOME/examples/untrim2007/STD/sv.power_law.en.std.dat.
	}}		}}

imported>Lang Guenther: link UNTRIM2

2010-12-16T12:50:50Z

link UNTRIM2

← Older revision		Revision as of 12:50, 16 December 2010
Line 3:		Line 3:
	\|filetype=sv.dat		\|filetype=sv.dat
	\|version=1.x / July 2009		\|version=1.x / July 2009
	\|version_descr=~~July 2009~~		\|version_descr=December 2010
	\|significance=contains general input data for the program package SV (several models for settling velocity)		\|significance=contains general input data for the program package SV (several models for settling velocity)
	\|filecontents=		\|filecontents=
Line 39:		Line 39:
	# While reading this steering data file the '''dictionary file sv_dico.dat''' will be automatically accessed in directory '''$PROGHOME/dic/''' to support input.		# While reading this steering data file the '''dictionary file sv_dico.dat''' will be automatically accessed in directory '''$PROGHOME/dic/''' to support input.
	\|nutzerprogramme=		\|nutzerprogramme=
	[[UNTRIM2007]]		[[UNTRIM2]], [[UNTRIM2007]]
	\|language=Fortran90		\|language=Fortran90
	\|fileform=FORMATTED		\|fileform=FORMATTED

imported>BAWiki 3 at 09:37, 27 May 2010

2010-05-27T09:37:22Z

← Older revision		Revision as of 09:37, 27 May 2010
Line 13:		Line 13:
	::critical value '''Cgel''': sediment concentration in kg/m*3.		::critical value '''Cgel''': sediment concentration in kg/m*3.
	:Concerning Hindered Settling: Reduction of settling velocity for high concentrations is due to several interactions between sediment particles. According to Winterwerp '''Cgel''' corresponds to a concentration, where a suspension becomes fluid mud. Typical value for '''Cgel''' is 80 kg/m**3.		:Concerning Hindered Settling: Reduction of settling velocity for high concentrations is due to several interactions between sediment particles. According to Winterwerp '''Cgel''' corresponds to a concentration, where a suspension becomes fluid mud. Typical value for '''Cgel''' is 80 kg/m**3.
	:*key "Flocculation" : parameter for formation and break-up of flocs due to turbulence:		:*key "'''Flocculation'''" : parameter for '''formation and break-up of flocs''' due to turbulence:
	::*selector: perform computation with/without flocculation.		::*selector: perform computation with/without flocculation.
	::*parameter '''WCA''': factor for floc formation..		::*parameter '''WCA''': factor for floc formation..

imported>BAWiki 3 at 09:34, 27 May 2010

2010-05-27T09:34:35Z

← Older revision		Revision as of 09:34, 27 May 2010
Line 6:		Line 6:
	\|significance=contains general input data for the program package SV (several models for settling velocity)		\|significance=contains general input data for the program package SV (several models for settling velocity)
	\|filecontents=		\|filecontents=
	Input Steering Data		'''Input Steering Data'''
	* global parameters (block '''Global_Effects''')		* global parameters (block '''Global_Effects''')
	:Selection of some global effects, acting on all active sediment fractions.		:Selection of some global effects, acting on all active sediment fractions.

imported>BAWiki 3 at 09:34, 27 May 2010

2010-05-27T09:34:01Z

← Older revision		Revision as of 09:34, 27 May 2010
Line 21:		Line 21:
	::*parameter m: exponent for the power law model.		::*parameter m: exponent for the power law model.
	:Concerning the power law model: The influence of sediment concentration on settling velocity is given by '''kC*m'''. The faktor '''k''' can be prescribed individually for each sediment fraction. A typical value for '''m''' is 0.8.		:Concerning the power law model: The influence of sediment concentration on settling velocity is given by '''kC*m'''. The faktor '''k''' can be prescribed individually for each sediment fraction. A typical value for '''m''' is 0.8.
	* specific parameters for sediment fractions (block Sediment_Class).		* specific parameters for '''sediment fractions''' (block '''Sediment_Class''').
	:*key "Sediment_Name" : name of sediment class (fraction).		:*key "'''Sediment_Name'''" : name of '''sediment class (fraction)'''.
	:key "Density" : density of sediment class in kg/m*3.		:key "'''Density'''" : '''density''' of sediment class in kg/m*3.
	:*key "Diameter" : diameter of sediment class in m.		:*key "'''Diameter'''" : '''diameter''' of sediment class in m.
	:*key "Model_Type" : settling velocity model:		:*key "'''Model_Type'''" : '''settling velocity model''':
	::*Constant: use prescribed constant settling velocity (Constant_SV).		::*'''Constant''': use prescribed constant settling velocity ('''Constant_SV''').
	::*Stokes: use constant settling velocity according to Stokes.		::*'''Stokes''': use constant settling velocity according to Stokes.
	::*Dietrich: use constant settling velocity according to Dietrich.		::*'''Dietrich''': use constant settling velocity according to Dietrich.
	::*Power_Law: compute settling velocity in dependence on sediment concentration (parameter Power_Law_Constant and Power_Law_Exponent) as well as the influence of flocculation (parameter Flocculation).		::*'''Power_Law''': compute settling velocity in dependence on sediment concentration (parameter '''Power_Law_Constant''' and '''Power_Law_Exponent''') as well as the influence of flocculation (parameter '''Flocculation''').
	::*Manning: compute settling velocity in dependence on sediment concentration as well as turbulent shear stress according to Manning.		::*'''Manning''': compute settling velocity in dependence on sediment concentration as well as turbulent shear stress according to Manning.
	:::Further informations according to Manning can be found in (ca. 50 kB) [http://www.baw.de/downloads/wasserbau/mathematische_verfahren/programmkennbl_de/pdf/manning_settling_flux_algorithms.pdf Understanding the Sediment Transport Profile].		:::Further informations according to '''Manning''' can be found in (ca. 50 kB) [http://www.baw.de/downloads/wasserbau/mathematische_verfahren/programmkennbl_de/pdf/manning_settling_flux_algorithms.pdf Understanding the Sediment Transport Profile].
	:*(optional) key "Constant_SV" : constant settling velocity in m/s for model Constant.		:*(optional) key "'''Constant_SV'''" : '''constant settling velocity''' in m/s for model '''Constant'''.
	:*(optional) key "Power_Law_Constant" : factor for model Power_Law. Typical value is 0.005.		:*(optional) key "'''Power_Law_Constant'''" : '''factor''' for model '''Power_Law'''. Typical value is 0.005.

	'''General Remarks'''		'''General Remarks'''
Line 50:		Line 50:
	\|examplefile=please refer to		\|examplefile=please refer to

	1. $PROGHOME/examples/lib/sv/,		$PROGHOME/examples/lib/sv/,

	2. $PROGHOME/examples/untrim2007/STD/sv.constant.en.std.dat,		$PROGHOME/examples/untrim2007/STD/sv.constant.en.std.dat,

	3. $PROGHOME/examples/untrim2007/STD/sv.dietrich.en.std.dat,		$PROGHOME/examples/untrim2007/STD/sv.dietrich.en.std.dat,

	4. $PROGHOME/examples/untrim2007/STD/sv.stokes.en.std.dat,		$PROGHOME/examples/untrim2007/STD/sv.stokes.en.std.dat,

	5. $PROGHOME/examples/untrim2007/STD/sv.manning.en.std.dat, as well as		$PROGHOME/examples/untrim2007/STD/sv.manning.en.std.dat, as well as

	6. $PROGHOME/examples/untrim2007/STD/sv.power_law.en.std.dat.		$PROGHOME/examples/untrim2007/STD/sv.power_law.en.std.dat.
	}}		}}

imported>BAWiki 3 at 09:28, 27 May 2010

2010-05-27T09:28:40Z

← Older revision		Revision as of 09:28, 27 May 2010
Line 31:		Line 31:
	::*Power_Law: compute settling velocity in dependence on sediment concentration (parameter Power_Law_Constant and Power_Law_Exponent) as well as the influence of flocculation (parameter Flocculation).		::*Power_Law: compute settling velocity in dependence on sediment concentration (parameter Power_Law_Constant and Power_Law_Exponent) as well as the influence of flocculation (parameter Flocculation).
	::*Manning: compute settling velocity in dependence on sediment concentration as well as turbulent shear stress according to Manning.		::*Manning: compute settling velocity in dependence on sediment concentration as well as turbulent shear stress according to Manning.
	:::Further informations according to Manning can be found in (ca. 50 kB)[http://www.baw.de/downloads/wasserbau/mathematische_verfahren/programmkennbl_de/pdf/manning_settling_flux_algorithms.pdf Understanding the Sediment Transport Profile].		:::Further informations according to Manning can be found in (ca. 50 kB) [http://www.baw.de/downloads/wasserbau/mathematische_verfahren/programmkennbl_de/pdf/manning_settling_flux_algorithms.pdf Understanding the Sediment Transport Profile].
	:*(optional) key "Constant_SV" : constant settling velocity in m/s for model Constant.		:*(optional) key "Constant_SV" : constant settling velocity in m/s for model Constant.
	:*(optional) key "Power_Law_Constant" : factor for model Power_Law. Typical value is 0.005.		:*(optional) key "Power_Law_Constant" : factor for model Power_Law. Typical value is 0.005.

imported>BAWiki 3: Created page with '{{FileDescription |name_de=SV.DAT |filetype=sv.dat |version=1.x / July 2009 |version_descr=July 2009 |significance=contains general input data for the program package SV (seve…'

2010-05-27T09:28:13Z

Created page with '{{FileDescription |name_de=SV.DAT |filetype=sv.dat |version=1.x / July 2009 |version_descr=July 2009 |significance=contains general input data for the program package SV (seve…'

New page

{{FileDescription
|name_de=SV.DAT
|filetype=sv.dat
|version=1.x / July 2009
|version_descr=July 2009
|significance=contains general input data for the program package SV (several models for settling velocity)
|filecontents=
Input Steering Data
* global parameters (block '''Global_Effects''')
:Selection of some global effects, acting on all active sediment fractions.
:*key '''"Hindered_Settling"''' : parameter for '''Hindered Settling''':
::*selector: perform computation with/without Hindered Settling.
::*critical value '''Cgel''': sediment concentration in kg/m**3.
:Concerning Hindered Settling: Reduction of settling velocity for high concentrations is due to several interactions between sediment particles. According to Winterwerp '''Cgel''' corresponds to a concentration, where a suspension becomes fluid mud. Typical value for '''Cgel''' is 80 kg/m**3.
:*key "Flocculation" : parameter for formation and break-up of flocs due to turbulence:
::*selector: perform computation with/without flocculation.
::*parameter '''WCA''': factor for floc formation..
::*parameter '''WCB''': factor for floc break-up.
:Concerning Flocculation: Influence of formation as well as break-up of flocs on settling velocity is described through ('''1+WCA*G)/(1+WCB*G**2'''). Typical values for '''WCA''' and '''WCB''' are 0.3 and 0.09. G is the absolute velocity gradient.
:*key "'''Power_Law_Exponent'''" : parameter for '''nonlinearity''' of settling velocity in dependence on sediment concentration:
::*parameter m: exponent for the power law model.
:Concerning the power law model: The influence of sediment concentration on settling velocity is given by '''k*C**m'''. The faktor '''k''' can be prescribed individually for each sediment fraction. A typical value for '''m''' is 0.8.
* specific parameters for sediment fractions (block Sediment_Class).
:*key "Sediment_Name" : name of sediment class (fraction).
:*key "Density" : density of sediment class in kg/m**3.
:*key "Diameter" : diameter of sediment class in m.
:*key "Model_Type" : settling velocity model:
::*Constant: use prescribed constant settling velocity (Constant_SV).
::*Stokes: use constant settling velocity according to Stokes.
::*Dietrich: use constant settling velocity according to Dietrich.
::*Power_Law: compute settling velocity in dependence on sediment concentration (parameter Power_Law_Constant and Power_Law_Exponent) as well as the influence of flocculation (parameter Flocculation).
::*Manning: compute settling velocity in dependence on sediment concentration as well as turbulent shear stress according to Manning.
:::Further informations according to Manning can be found in (ca. 50 kB)[http://www.baw.de/downloads/wasserbau/mathematische_verfahren/programmkennbl_de/pdf/manning_settling_flux_algorithms.pdf Understanding the Sediment Transport Profile].
:*(optional) key "Constant_SV" : constant settling velocity in m/s for model Constant.
:*(optional) key "Power_Law_Constant" : factor for model Power_Law. Typical value is 0.005.

'''General Remarks'''

# While reading this steering data file the '''dictionary file sv_dico.dat''' will be automatically accessed in directory '''$PROGHOME/dic/''' to support input.
|nutzerprogramme=
[[UNTRIM2007]]
|language=Fortran90
|fileform=FORMATTED
|fileaccess=SEQUENTIAL
|fileextension=.dat
|writemodules=interactive generation, editor
|readmodules=$PROGHOME/fortran/lib/sv/*/mod_m_sv_steer.f90
|contact_original=[mailto:guenther.lang@baw.de G. Lang], B. Fricke
|contact_maintenance=[mailto:elisabeth.rudolph@baw.de E. Rudolph], [mailto:info.hamburg@baw.de A. Sehili], [mailto:holger.weilbeer@baw.de H. Weilbeer]
|examplefile=please refer to

1. $PROGHOME/examples/lib/sv/,

2. $PROGHOME/examples/untrim2007/STD/sv.constant.en.std.dat,

3. $PROGHOME/examples/untrim2007/STD/sv.dietrich.en.std.dat,

4. $PROGHOME/examples/untrim2007/STD/sv.stokes.en.std.dat,

5. $PROGHOME/examples/untrim2007/STD/sv.manning.en.std.dat, as well as

6. $PROGHOME/examples/untrim2007/STD/sv.power_law.en.std.dat.
}}