Modified Heat Transfer Coefficient under Influence of Pressure Formula

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Heat Transfer Coefficient at Some Pressure P is the heat transferred per unit area per kelvin. Check FAQs
hp=(h1)((psp1)0.4)
hp - Heat Transfer Coefficient at Some Pressure P?h1 - Heat Transfer Coefficient at Atmospheric Pressure?ps - System Pressure?p1 - Standard Atmospheric Pressure?

Modified Heat Transfer Coefficient under Influence of Pressure Example

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Here is how the Modified Heat Transfer Coefficient under Influence of Pressure equation looks like with Values.

Here is how the Modified Heat Transfer Coefficient under Influence of Pressure equation looks like with Units.

Here is how the Modified Heat Transfer Coefficient under Influence of Pressure equation looks like.

44.9539Edit=(10.9Edit)((3.5Edit0.1013Edit)0.4)
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Modified Heat Transfer Coefficient under Influence of Pressure Solution

Follow our step by step solution on how to calculate Modified Heat Transfer Coefficient under Influence of Pressure?

FIRST Step Consider the formula
hp=(h1)((psp1)0.4)
Next Step Substitute values of Variables
hp=(10.9W/m²*K)((3.5Pa0.1013Pa)0.4)
Next Step Prepare to Evaluate
hp=(10.9)((3.50.1013)0.4)
Next Step Evaluate
hp=44.9538684871627W/m²*K
LAST Step Rounding Answer
hp=44.9539W/m²*K

Modified Heat Transfer Coefficient under Influence of Pressure Formula Elements

Variables
Heat Transfer Coefficient at Some Pressure P
Heat Transfer Coefficient at Some Pressure P is the heat transferred per unit area per kelvin.
Symbol: hp
Measurement: Heat Transfer CoefficientUnit: W/m²*K
Note: Value should be greater than 0.
Heat Transfer Coefficient at Atmospheric Pressure
Heat Transfer Coefficient at Atmospheric Pressure is the heat transferred per unit area per kelvin.
Symbol: h1
Measurement: Heat Transfer CoefficientUnit: W/m²*K
Note: Value should be greater than 0.
System Pressure
System Pressure is the pressure that is being exerted on the system.
Symbol: ps
Measurement: PressureUnit: Pa
Note: Value should be greater than 0.
Standard Atmospheric Pressure
Standard Atmospheric Pressure is the pressure that is being exerted on the system by the atmosphere.
Symbol: p1
Measurement: PressureUnit: Pa
Note: Value should be greater than 0.

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How to Evaluate Modified Heat Transfer Coefficient under Influence of Pressure?

Modified Heat Transfer Coefficient under Influence of Pressure evaluator uses Heat Transfer Coefficient at Some Pressure P = (Heat Transfer Coefficient at Atmospheric Pressure)*((System Pressure/Standard Atmospheric Pressure)^(0.4)) to evaluate the Heat Transfer Coefficient at Some Pressure P, The Modified Heat Transfer Coefficient under Influence of Pressure formula is a function of Heat Transfer Coefficient at Atmospheric Pressure, System Pressure & Standard Atmospheric Pressure. The modified heat transfer coefficient is affected by a number of factors, including the fluid flow velocity, the fluid properties, the surface roughness, and the presence of any fouling. In general, the modified heat transfer coefficient increases with increasing fluid flow velocity and decreasing surface roughness. Heat Transfer Coefficient at Some Pressure P is denoted by hp symbol.

How to evaluate Modified Heat Transfer Coefficient under Influence of Pressure using this online evaluator? To use this online evaluator for Modified Heat Transfer Coefficient under Influence of Pressure, enter Heat Transfer Coefficient at Atmospheric Pressure (h1), System Pressure (ps) & Standard Atmospheric Pressure (p1) and hit the calculate button.

FAQs on Modified Heat Transfer Coefficient under Influence of Pressure

What is the formula to find Modified Heat Transfer Coefficient under Influence of Pressure?
The formula of Modified Heat Transfer Coefficient under Influence of Pressure is expressed as Heat Transfer Coefficient at Some Pressure P = (Heat Transfer Coefficient at Atmospheric Pressure)*((System Pressure/Standard Atmospheric Pressure)^(0.4)). Here is an example- 44.95387 = (10.9)*((3.5/0.101325)^(0.4)).
How to calculate Modified Heat Transfer Coefficient under Influence of Pressure?
With Heat Transfer Coefficient at Atmospheric Pressure (h1), System Pressure (ps) & Standard Atmospheric Pressure (p1) we can find Modified Heat Transfer Coefficient under Influence of Pressure using the formula - Heat Transfer Coefficient at Some Pressure P = (Heat Transfer Coefficient at Atmospheric Pressure)*((System Pressure/Standard Atmospheric Pressure)^(0.4)).
Can the Modified Heat Transfer Coefficient under Influence of Pressure be negative?
No, the Modified Heat Transfer Coefficient under Influence of Pressure, measured in Heat Transfer Coefficient cannot be negative.
Which unit is used to measure Modified Heat Transfer Coefficient under Influence of Pressure?
Modified Heat Transfer Coefficient under Influence of Pressure is usually measured using the Watt per Square Meter per Kelvin[W/m²*K] for Heat Transfer Coefficient. Watt per Square Meter per Celcius[W/m²*K], Joule per Second per Square Meter per Kelvin[W/m²*K], Kilocalorie (IT) per Hour per Square Foot per Celcius[W/m²*K] are the few other units in which Modified Heat Transfer Coefficient under Influence of Pressure can be measured.
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