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Number of Years refers to the time span in year for which rainfall had occur. Check FAQs
NYears=Tr(m+Cg-1)
NYears - Number of Years?Tr - Recurrence Interval?m - Flood Serial Number?Cg - Gumbel Correction?

Number of Years given Recurrence Interval by Gumbel's Method Example

With values
With units
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Here is how the Number of Years given Recurrence Interval by Gumbel's Method equation looks like with Values.

Here is how the Number of Years given Recurrence Interval by Gumbel's Method equation looks like with Units.

Here is how the Number of Years given Recurrence Interval by Gumbel's Method equation looks like.

10Edit=3Edit(3.3Edit+1.0333Edit-1)
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Number of Years given Recurrence Interval by Gumbel's Method Solution

Follow our step by step solution on how to calculate Number of Years given Recurrence Interval by Gumbel's Method?

FIRST Step Consider the formula
NYears=Tr(m+Cg-1)
Next Step Substitute values of Variables
NYears=3(3.3+1.0333-1)
Next Step Prepare to Evaluate
NYears=3(3.3+1.0333-1)
Next Step Evaluate
NYears=9.99999
LAST Step Rounding Answer
NYears=10

Number of Years given Recurrence Interval by Gumbel's Method Formula Elements

Variables
Number of Years
Number of Years refers to the time span in year for which rainfall had occur.
Symbol: NYears
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Recurrence Interval
Recurrence Interval refers to the average time between events like floods or storms of a specific intensity, typically measured in years.
Symbol: Tr
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Flood Serial Number
Flood serial number refers to specific flood events in a chronological record, aiding in historical analysis.
Symbol: m
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Gumbel Correction
Gumbel correction adjusts the return period of extreme events, accounting for statistical variations and ensuring accurate flood frequency analysis.
Symbol: Cg
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.

Other Formulas to find Number of Years

​Go Number of Years given Recurrence Interval by California Method
NYears=Trm
​Go Number of Years given Recurrence Interval by Hazen's Method
NYears=Tr(2m-1)2

Other formulas in Flood Serial Number category

​Go Recurrence Interval
Tr=100F
​Go Recurrence Interval by California Method
Tr=NYearsm
​Go Flood Serial Number given Recurrence Interval by California Method
m=NYearsTr
​Go Recurrence Interval by Hazen's Method
Tr=2NYears2m-1

How to Evaluate Number of Years given Recurrence Interval by Gumbel's Method?

Number of Years given Recurrence Interval by Gumbel's Method evaluator uses Number of Years = Recurrence Interval*(Flood Serial Number+Gumbel Correction-1) to evaluate the Number of Years, The Number of Years given Recurrence Interval by Gumbel's Method is defined as the value of number of years when we have prior information of other parameters used. Number of Years is denoted by NYears symbol.

How to evaluate Number of Years given Recurrence Interval by Gumbel's Method using this online evaluator? To use this online evaluator for Number of Years given Recurrence Interval by Gumbel's Method, enter Recurrence Interval (Tr), Flood Serial Number (m) & Gumbel Correction (Cg) and hit the calculate button.

FAQs on Number of Years given Recurrence Interval by Gumbel's Method

What is the formula to find Number of Years given Recurrence Interval by Gumbel's Method?
The formula of Number of Years given Recurrence Interval by Gumbel's Method is expressed as Number of Years = Recurrence Interval*(Flood Serial Number+Gumbel Correction-1). Here is an example- 15.9 = 3*(3.3+1.03333-1).
How to calculate Number of Years given Recurrence Interval by Gumbel's Method?
With Recurrence Interval (Tr), Flood Serial Number (m) & Gumbel Correction (Cg) we can find Number of Years given Recurrence Interval by Gumbel's Method using the formula - Number of Years = Recurrence Interval*(Flood Serial Number+Gumbel Correction-1).
What are the other ways to Calculate Number of Years?
Here are the different ways to Calculate Number of Years-
  • Number of Years=Recurrence Interval*Flood Serial NumberOpenImg
  • Number of Years=(Recurrence Interval*(2*Flood Serial Number-1))/2OpenImg
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