constants.F90 File Reference

Defines commonly used constants as parameters for global use. More...

Go to the source code of this file.

Modules
module	constants
	Define some much-used constants for global use (all defined as PARAMETER).

Functions/Subroutines
subroutine	constants::tabu_fw
	Estimate friction coefficients in oscillatory boundary layers using tabulation on Kelvin functions. More...
subroutine	constants::kzeone (X, Y, RE0, IM0, RE1, IM1)
	June 1999 adaptation to CRESTb, all tests on range of (x,y) have been bypassed, we implicitly expect X to be positive or |x,y| non zero. More...
subroutine	constants::kerkei (X, KER, KEI)
	Computes the values of the zeroth order Kelvin function Ker and Kei. More...

Variables
logical, parameter	constants::tstout = .FALSE.
	TSTOUT Flag for generation of test files. More...
real, parameter	constants::grav = 9.806
	GRAV Acc. More...
real, parameter	constants::dwat = 1000.
	DWAT Density of water (kg/m3). More...
real, parameter	constants::dair = 1.225
	DAIR Density of air (kg/m3). More...
real, parameter	constants::nu_air = 1.4E-5
	NU_AIR Kinematic viscosity of air (m2/s). More...
real, parameter	constants::nu_water = 1.31E-6
	NU_WATER Kinematic viscosity of water (m2/s). More...
real, parameter	constants::sed_sg = 2.65
	SED_SG Specific gravity of sediments (N.D.). More...
real, parameter	constants::kappa = 0.40
	KAPPA von Karman's constant (N.D.). More...
real, parameter	constants::pi = 3.141592653589793
	PI Value of Pi. More...
real, parameter	constants::tpi = 2.0 * PI
	TPI 2*Pi. More...
real, parameter	constants::hpi = 0.5 * PI
	HPI 1/2*Pi. More...
real, parameter	constants::tpiinv = 1. / TPI
	TPIINV Inverse of 2*Pi. More...
real, parameter	constants::hpiinv = 1. / HPI
	HPIINV Inverse of 1/2*Pi. More...
real, parameter	constants::rade = 180. / PI
	RADE Conversion factor from radians to degrees. More...
real, parameter	constants::dera = PI / 180.
	DERA Conversion factor from degrees to radians. More...
real, parameter	constants::radius = 4.E7 * TPIINV
	RADIUS Radius of the earth (m). More...
real, parameter	constants::g2pi3i = 1. / ( GRAV**2 * TPI**3 )
	G2PI3I Inverse of gravity^2 * (2*Pi)^3. More...
real, parameter	constants::g1pi1i = 1. / ( GRAV * TPI )
	G1PI1I Inverse of gravity * 2 * Pi. More...
real	constants::undef = -999.9
	UNDEF Value for undefined variable in output. More...
character(*), parameter	constants::file_endian = ENDIANNESS
	FILE_ENDIAN Filled by preprocessor with 'big_endian', 'little_endian', or 'native'. More...
integer, parameter	constants::sizefwtable =300
	SIZEFWTABLE. More...
real, dimension(0:sizefwtable)	constants::fwtable
	FWTABLE. More...
real	constants::delab
	DELAB. More...
real, parameter	constants::abmin = -1.
	ABMIN. More...
integer, parameter	constants::srce_direct = 0
	srce_direct More...
integer, parameter	constants::srce_imp_post = 1
	srce_imp_post More...
integer, parameter	constants::srce_imp_pre = 2
	srce_imp_pre More...
integer, parameter	constants::debug_node = 1014
	DEBUG_NODE Node number used for debugging. More...
integer, parameter	constants::debug_element = 50
	DEBUG_ELEMENT Element number used for debug. More...
logical	constants::lpdlib = .FALSE.
	LPDLIB Logical for using the PDLIB library. More...
logical	constants::lsetup = .FALSE.
	LSETUP Logical LSETUP is not used. More...
logical	constants::is_esmf_component = .FALSE.
	IS_ESMF_COMPONENT Flag for model invoked via ESMF. More...

Detailed Description

Defines commonly used constants as parameters for global use.

Author

H. L. Tolman

Date

05-Jun-2018

Definition in file constants.F90.