org.agmip.functions

Class PTSaxton2006

java.lang.Object

org.agmip.functions.PTSaxton2006

public class PTSaxton2006
extends Object

Implementations for the equations in the paper of 2006 PT transfer calculation. Method naming rule: All getXXX method will be used in DOME function call by reflection. All calcXXX method is used for implementing the equation from corresponding paper.

Author:

Meng Zhang

Constructor Summary

Constructors

Constructor and Description
PTSaxton2006()

Method Summary

Methods

Modifier and Type	Method and Description
static String	calcAdjustedDensity(String slsnd, String slcly, String omPct, String df) Equation 7 for calculating Adjusted density, g/cm-3
static String	calcAdjustedMoisture33Kpa(String slsnd, String slcly, String omPct, String df) Equation 9 for calculating 33 kPa moisture, adjusted density,([0,100]%)
static String	calcAdjustedMoistureSAT33Kpa(String slsnd, String slcly, String omPct, String df) Equation 10 for calculating SAT-33 kPa moisture, adjusted density,([0,100]%)
static String	calcAdjustedSaturatedMoisture(String slsnd, String slcly, String omPct, String df) Equation 8 for calculating Saturated moisture (0 kPa), adjusted density, ([0,100]%)
static String	calcGravePlusDensity(String slsnd, String slcly, String omPct, String slcf) Equation 20 for calculating Bulk soil density (matric plus gravel), g/cm-3
static String	calcMoisture1500Kpa(String slsnd, String slcly, String omPct) Equation 1 for calculating 1500 kPa moisture, %v
static String	calcMoisture33Kpa(String slsnd, String slcly, String omPct) Equation 2 for 33 kPa moisture, normal density, %v
static String	calcMoistureSAT33Kpa(String slsnd, String slcly, String omPct) Equation 3 for SAT-33 kPa moisture, normal density, %v
static String	calcNormalDensity(String slsnd, String slcly, String omPct) Equation 6 for calculating Normal density, g/cm-3
static String	calcSatBulk(String slsnd, String slcly, String omPct, String slcf) Equation 22 for calculating Saturated conductivity (bulk soil), mm/h
static String	calcSatMatric(String slsnd, String slcly, String omPct) Equation 16 for calculating Saturated conductivity (matric soil), mm/h
static String	calcSaturatedMoisture(String slsnd, String slcly, String omPct) Equation 5 for calculating Saturated moisture (0 kPa), normal density, %v
static String	getSKSAT(String[] soilParas) For calculating SKSAT
static String	getSLBDM(String[] soilParas) For calculating SLBDM
static String	getSLDUL(String[] soilParas) For calculating SLDUL
static String	getSLLL(String[] soilParas) For calculating SLLL
static String	getSLSAT(String[] soilParas) For calculating SLSAT

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PTSaxton2006

public PTSaxton2006()

Method Detail

getSLLL

public static String getSLLL(String[] soilParas)

For calculating SLLL

Parameters:

soilParas - should include 1. Sand weight percentage by layer ([0,100]%), 2. Clay weight percentage by layer ([0,100]%), 3. Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

Returns:

Soil water, lower limit, fraction

getSLDUL

public static String getSLDUL(String[] soilParas)

For calculating SLDUL

Parameters:

soilParas - should include 1. Sand weight percentage by layer ([0,100]%), 2. Clay weight percentage by layer ([0,100]%), 3. Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

Returns:

Soil water, drained upper limit, fraction

getSLSAT

public static String getSLSAT(String[] soilParas)

For calculating SLSAT

Parameters:

soilParas - should include 1. Sand weight percentage by layer ([0,100]%), 2. Clay weight percentage by layer ([0,100]%), 3. Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

Returns:

Soil water, saturated, fraction

getSKSAT

public static String getSKSAT(String[] soilParas)

For calculating SKSAT

Parameters:

soilParas - should include 1. Sand weight percentage by layer ([0,100]%), 2. Clay weight percentage by layer ([0,100]%), 3. Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72), 4. Grave weight percentage by layer ([0,100]%)

Returns:

Saturated hydraulic conductivity, cm/h

getSLBDM

public static String getSLBDM(String[] soilParas)

For calculating SLBDM

Parameters:

soilParas - should include 1. Sand weight percentage by layer ([0,100]%), 2. Clay weight percentage by layer ([0,100]%), 3. Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72), 4. Grave weight percentage by layer ([0,100]%)

Returns:

Soil bulk density when moist for layer, g/cm3

calcMoisture1500Kpa

public static String calcMoisture1500Kpa(String slsnd,
                         String slcly,
                         String omPct)

Equation 1 for calculating 1500 kPa moisture, %v

Parameters:

slsnd - Sand weight percentage by layer ([0,100]%)

slcly - Clay weight percentage by layer ([0,100]%)

omPct - Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

calcMoisture33Kpa

public static String calcMoisture33Kpa(String slsnd,
                       String slcly,
                       String omPct)

Equation 2 for 33 kPa moisture, normal density, %v

Parameters:

slsnd - Sand weight percentage by layer ([0,100]%)

slcly - Clay weight percentage by layer ([0,100]%)

omPct - Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

calcMoistureSAT33Kpa

public static String calcMoistureSAT33Kpa(String slsnd,
                          String slcly,
                          String omPct)

Equation 3 for SAT-33 kPa moisture, normal density, %v

Parameters:

slsnd - Sand weight percentage by layer ([0,100]%)

slcly - Clay weight percentage by layer ([0,100]%)

omPct - Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

calcSaturatedMoisture

public static String calcSaturatedMoisture(String slsnd,
                           String slcly,
                           String omPct)

Equation 5 for calculating Saturated moisture (0 kPa), normal density, %v

Parameters:

slsnd - Sand weight percentage by layer ([0,100]%)

slcly - Clay weight percentage by layer ([0,100]%)

omPct - Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

calcNormalDensity

public static String calcNormalDensity(String slsnd,
                       String slcly,
                       String omPct)

Equation 6 for calculating Normal density, g/cm-3

Parameters:

slsnd - Sand weight percentage by layer ([0,100]%)

slcly - Clay weight percentage by layer ([0,100]%)

omPct - Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

calcAdjustedDensity

public static String calcAdjustedDensity(String slsnd,
                         String slcly,
                         String omPct,
                         String df)

Equation 7 for calculating Adjusted density, g/cm-3

Parameters:

slsnd - Sand weight percentage by layer ([0,100]%)

slcly - Clay weight percentage by layer ([0,100]%)

omPct - Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

df - Density adjustment Factor (0.9–1.3)

calcAdjustedSaturatedMoisture

public static String calcAdjustedSaturatedMoisture(String slsnd,
                                   String slcly,
                                   String omPct,
                                   String df)

Equation 8 for calculating Saturated moisture (0 kPa), adjusted density, ([0,100]%)

Parameters:

slsnd - Sand weight percentage by layer ([0,100]%)

slcly - Clay weight percentage by layer ([0,100]%)

omPct - Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

df - Density adjustment Factor (0.9–1.3)

calcAdjustedMoisture33Kpa

public static String calcAdjustedMoisture33Kpa(String slsnd,
                               String slcly,
                               String omPct,
                               String df)

Equation 9 for calculating 33 kPa moisture, adjusted density,([0,100]%)

Parameters:

slsnd - Sand weight percentage by layer ([0,100]%)

slcly - Clay weight percentage by layer ([0,100]%)

omPct - Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

df - Density adjustment Factor (0.9–1.3)

calcAdjustedMoistureSAT33Kpa

public static String calcAdjustedMoistureSAT33Kpa(String slsnd,
                                  String slcly,
                                  String omPct,
                                  String df)

Equation 10 for calculating SAT-33 kPa moisture, adjusted density,([0,100]%)

Parameters:

slsnd - Sand weight percentage by layer ([0,100]%)

slcly - Clay weight percentage by layer ([0,100]%)

omPct - Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

df - Density adjustment Factor (0.9–1.3)

calcSatMatric

public static String calcSatMatric(String slsnd,
                   String slcly,
                   String omPct)

Equation 16 for calculating Saturated conductivity (matric soil), mm/h

Parameters:

slsnd - Sand weight percentage by layer ([0,100]%)

slcly - Clay weight percentage by layer ([0,100]%)

omPct - Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

calcGravePlusDensity

public static String calcGravePlusDensity(String slsnd,
                          String slcly,
                          String omPct,
                          String slcf)

Equation 20 for calculating Bulk soil density (matric plus gravel), g/cm-3

Parameters:

slsnd - Sand weight percentage by layer ([0,100]%)

slcly - Clay weight percentage by layer ([0,100]%)

omPct - Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

slcf - Grave weight fraction by layer (g/g)

calcSatBulk

public static String calcSatBulk(String slsnd,
                 String slcly,
                 String omPct,
                 String slcf)

Equation 22 for calculating Saturated conductivity (bulk soil), mm/h

Parameters:

slsnd - Sand weight percentage by layer ([0,100]%)

slcly - Clay weight percentage by layer ([0,100]%)

omPct - Organic matter weight percentage by layer ([0,100]%), (= SLOC * 1.72)

slcf - Grave weight fraction by layer (g/g)