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Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements Formula

GoPressure Reference Factor Formula

GoPressure Response Factor at Bottom Formula

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Pressure Factor is a dimensionless coefficient used to describe the effect of various factors on subsurface pressure. It is particularly significant in the analysis of wave pressure. Check FAQs

K = f \cdot \frac{p + (ρ \cdot [g] \cdot z'')}{η \cdot ρ \cdot [g]}

K - Pressure Factor?f - Correction Factor?p - Sub Surface Pressure?ρ - Mass Density?z^'' - Depth of Pressure Gauge?η - Water Surface Elevation?[g] - Gravitational acceleration on Earth?[g] - Gravitational acceleration on Earth?

Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements Example

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Here is how the Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements equation looks like with Values.

Here is how the Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements equation looks like with Units.

Here is how the Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements equation looks like.

0.9 = 0.507 \cdot \frac{320.52 + (997 \cdot 9.8066 \cdot 1.3)}{19.2 \cdot 997 \cdot 9.8066}

0.9 = 0.507 \cdot \frac{320.52kPa + (997kg/m³ \cdot 9.8066m/s² \cdot 1.3m)}{19.2m \cdot 997kg/m³ \cdot 9.8066m/s²}

0.9 = 0.507 \cdot \frac{320.52 + (997 \cdot 9.8066 \cdot 1.3)}{19.2 \cdot 997 \cdot 9.8066}

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Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements Solution

Follow our step by step solution on how to calculate Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements?

FIRST Step Consider the formula

K = f \cdot \frac{p + (ρ \cdot [g] \cdot z'')}{η \cdot ρ \cdot [g]}

Next Step Substitute values of Variables

∴

K = 0.507 \cdot \frac{320.52kPa + (997kg/m³ \cdot [g] \cdot 1.3m)}{19.2m \cdot 997kg/m³ \cdot [g]}

Next Step Substitute values of Constants

∴

K = 0.507 \cdot \frac{320.52kPa + (997kg/m³ \cdot 9.8066m/s² \cdot 1.3m)}{19.2m \cdot 997kg/m³ \cdot 9.8066m/s²}

Next Step Convert Units

∴

K = 0.507 \cdot \frac{320520Pa + (997kg/m³ \cdot 9.8066m/s² \cdot 1.3m)}{19.2m \cdot 997kg/m³ \cdot 9.8066m/s²}

Next Step Prepare to Evaluate

∴

K = 0.507 \cdot \frac{320520 + (997 \cdot 9.8066 \cdot 1.3)}{19.2 \cdot 997 \cdot 9.8066}

Next Step Evaluate

∴

K = 0.899985494900998

LAST Step Rounding Answer

∴

K = 0.9

Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements Formula Elements

Variables

Constants

Pressure Factor

Pressure Factor is a dimensionless coefficient used to describe the effect of various factors on subsurface pressure. It is particularly significant in the analysis of wave pressure.

Symbol: K

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Pressure Factor

Correction Factor

Correction Factor adjusts theoretical models to better reflect real conditions. This factor accounts for variables like water table fluctuations, and wave impacts that influence subsurface pressure.

Symbol: f

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Correction Factor

Sub Surface Pressure

Sub Surface Pressure is the pressure exerted by the overlying water column and any additional pressures such as atmospheric pressure at a specific depth below the ocean.

Symbol: p

Measurement: PressureUnit: kPa

Note: Value can be positive or negative.

Formulas to find Sub Surface Pressure

Mass Density

Mass Density is crucial for understanding the distribution of pressures exerted by overlying soil or water layers on underground structures like foundations, tunnels, or pipelines.

Symbol: ρ

Measurement: Mass ConcentrationUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Mass Density

Depth of Pressure Gauge

Depth of Pressure Gauge measures pressure at various depths underwater, crucial in coastal and ocean engineering for understanding subsurface pressure variations.

Symbol: z^''

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Depth of Pressure Gauge

Water Surface Elevation

Water Surface Elevation directly impacts the magnitude and distribution of hydrostatic pressure acting on submerged structures, such as seawalls, offshore platforms.

Symbol: η

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Water Surface Elevation

Gravitational acceleration on Earth

Gravitational acceleration on Earth means that the velocity of an object in free fall will increase by 9.8 m/s2 every second.

Symbol: [g]

Value: 9.80665 m/s²

Gravitational acceleration on Earth

Gravitational acceleration on Earth means that the velocity of an object in free fall will increase by 9.8 m/s2 every second.

Symbol: [g]

Value: 9.80665 m/s²

Other Formulas to find Pressure Factor

Go Pressure Reference Factor

K = \frac{\cosh (2 \cdot π \cdot \frac{D Z+d}{λ})}{\cosh (2 \cdot π \cdot \frac{d}{λ})}

Go Pressure Response Factor at Bottom

K = \frac{1}{\cosh (2 \cdot π \cdot \frac{d}{λ})}

Other formulas in Pressure Reference Factor category

Go Pressure taken as Gauge Pressure relative to Wave Mechanics

p = (ρ \cdot [g] \cdot H \cdot \cosh (2 \cdot π \cdot \frac{D z'+d'}{λ})) \cdot \frac{\cos (θ)}{2 \cdot \cosh (2 \cdot π \cdot \frac{d}{λ})} - (ρ \cdot [g] \cdot Z)

Go Pressure given Pressure Response Factor

P ss = ρ \cdot [g] \cdot (((\frac{H}{2}) \cdot \cos (θ) \cdot k) - Z)

Go Wavelength for Pressure Response Factor at bottom

λ = 2 \cdot π \cdot \frac{d}{a \cosh (\frac{1}{K})}

Go Pressure given Height of Surface Waves based on Subsurface Measurements

p = (\frac{η \cdot ρ \cdot [g] \cdot K}{f}) - (ρ \cdot [g] \cdot z'')

How to Evaluate Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements?

Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements evaluator uses Pressure Factor = Correction Factor*(Sub Surface Pressure+(Mass Density*[g]*Depth of Pressure Gauge))/(Water Surface Elevation*Mass Density*[g]) to evaluate the Pressure Factor, The Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements Formula is defined as a response factor obtained from linear theory and takes into account pressure due to wave motion .It serves as a reference point against which other pressures in the water column are compared. Pressure Factor is denoted by K symbol.

How to evaluate Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements using this online evaluator? To use this online evaluator for Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements, enter Correction Factor (f), Sub Surface Pressure (p), Mass Density (ρ), Depth of Pressure Gauge (z^'') & Water Surface Elevation (η) and hit the calculate button.

FAQs on Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements

What is the formula to find Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements?

The formula of Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements is expressed as Pressure Factor = Correction Factor*(Sub Surface Pressure+(Mass Density*[g]*Depth of Pressure Gauge))/(Water Surface Elevation*Mass Density*[g]). Here is an example- 0.899985 = 0.507*(320520+(997*[g]*1.3))/(19.2*997*[g]).

How to calculate Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements?

With Correction Factor (f), Sub Surface Pressure (p), Mass Density (ρ), Depth of Pressure Gauge (z^'') & Water Surface Elevation (η) we can find Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements using the formula - Pressure Factor = Correction Factor*(Sub Surface Pressure+(Mass Density*[g]*Depth of Pressure Gauge))/(Water Surface Elevation*Mass Density*[g]). This formula also uses Gravitational acceleration on Earth, Gravitational acceleration on Earth constant(s).

What are the other ways to Calculate Pressure Factor?

Here are the different ways to Calculate Pressure Factor-

Pressure Factor=cosh(2*pi*(Distance above the Bottom)/Wavelength)/(cosh(2*pi*Water Depth/Wavelength))
Pressure Factor=1/cosh(2*pi*Water Depth/Wavelength)

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Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements Formula

​GoPressure Reference Factor Formula

​GoPressure Response Factor at Bottom Formula

Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements Example

Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements Solution

Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements Formula Elements

Other Formulas to find Pressure Factor

Other formulas in Pressure Reference Factor category

How to Evaluate Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements?

FAQs on Pressure Reference Factor given Height of Surface Waves based on Subsurface Measurements

Variable Name

GoPressure Reference Factor Formula

GoPressure Response Factor at Bottom Formula