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Pressure given Height of Surface Waves based on Subsurface Measurements Formula

GoPressure taken as Gauge Pressure relative to Wave Mechanics Formula

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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. Check FAQs

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

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

Pressure given Height of Surface Waves based on Subsurface Measurements Example

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

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

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

320.5254 = (\frac{19.2 \cdot 997 \cdot 9.8066 \cdot 0.9}{0.507}) - (997 \cdot 9.8066 \cdot 1.3)

320.5254kPa = (\frac{19.2m \cdot 997kg/m³ \cdot 9.8066m/s² \cdot 0.9}{0.507}) - (997kg/m³ \cdot 9.8066m/s² \cdot 1.3m)

320.5254 = (\frac{19.2 \cdot 997 \cdot 9.8066 \cdot 0.9}{0.507}) - (997 \cdot 9.8066 \cdot 1.3)

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Pressure given Height of Surface Waves based on Subsurface Measurements Solution

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

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

p = (\frac{19.2m \cdot 997kg/m³ \cdot [g] \cdot 0.9}{0.507}) - (997kg/m³ \cdot [g] \cdot 1.3m)

Next Step Substitute values of Constants

∴

p = (\frac{19.2m \cdot 997kg/m³ \cdot 9.8066m/s² \cdot 0.9}{0.507}) - (997kg/m³ \cdot 9.8066m/s² \cdot 1.3m)

Next Step Prepare to Evaluate

∴

p = (\frac{19.2 \cdot 997 \cdot 9.8066 \cdot 0.9}{0.507}) - (997 \cdot 9.8066 \cdot 1.3)

Next Step Evaluate

∴

p = 320525.370686479Pa

Next Step Convert to Output's Unit

∴

p = 320.525370686479kPa

LAST Step Rounding Answer

∴

p = 320.5254kPa

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

Variables

Constants

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

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

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

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

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

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 Sub Surface Pressure

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)

Other formulas in Pressure Reference Factor category

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 given Pressure Response Factor

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

Go Pressure Response Factor at Bottom

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

Go Wavelength for Pressure Response Factor at bottom

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

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

Pressure given Height of Surface Waves based on Subsurface Measurements evaluator uses Sub Surface Pressure = ((Water Surface Elevation*Mass Density*[g]*Pressure Factor)/Correction Factor)-(Mass Density*[g]*Depth of Pressure Gauge) to evaluate the Sub Surface Pressure, The Pressure given Height of Surface Waves based on Subsurface Measurements Formula is defined as the force exerted on the ocean floor due to the weight of water displaced by surface waves. This pressure is significant in coastal and ocean engineering because it influences various factors such as sediment transport, erosion, and stability of coastal structures. Sub Surface Pressure is denoted by p symbol.

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

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

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

The formula of Pressure given Height of Surface Waves based on Subsurface Measurements is expressed as Sub Surface Pressure = ((Water Surface Elevation*Mass Density*[g]*Pressure Factor)/Correction Factor)-(Mass Density*[g]*Depth of Pressure Gauge). Here is an example- 0.320525 = ((19.2*997*[g]*0.9)/0.507)-(997*[g]*1.3).

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

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

What are the other ways to Calculate Sub Surface Pressure?

Here are the different ways to Calculate Sub Surface Pressure-

Sub Surface Pressure=(Mass Density*[g]*Wave Height*cosh(2*pi*(Upper Bottom Distance)/Wavelength))*cos(Phase Angle)/(2*cosh(2*pi*Water Depth/Wavelength))-(Mass Density*[g]*Seabed Elevation)

Can the Pressure given Height of Surface Waves based on Subsurface Measurements be negative?

Yes, the Pressure given Height of Surface Waves based on Subsurface Measurements, measured in Pressure can be negative.

Which unit is used to measure Pressure given Height of Surface Waves based on Subsurface Measurements?

Pressure given Height of Surface Waves based on Subsurface Measurements is usually measured using the Kilopascal[kPa] for Pressure. Pascal[kPa], Bar[kPa], Pound Per Square Inch[kPa] are the few other units in which Pressure given Height of Surface Waves based on Subsurface Measurements can be measured.

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Pressure given Height of Surface Waves based on Subsurface Measurements Formula

​GoPressure taken as Gauge Pressure relative to Wave Mechanics Formula

Pressure given Height of Surface Waves based on Subsurface Measurements Example

Pressure given Height of Surface Waves based on Subsurface Measurements Solution

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

Other Formulas to find Sub Surface Pressure

Other formulas in Pressure Reference Factor category

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

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

Variable Name

GoPressure taken as Gauge Pressure relative to Wave Mechanics Formula