Natural Frequency of Each Cable Formula

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Natural Frequency is the frequency at which a system tends to oscillate in the absence of any driving or damping force. Check FAQs
ωn=(nπLspan)T[g]q
ωn - Natural Frequency?n - Fundamental Vibration Mode?Lspan - Cable Span?T - Cable Tension?q - Uniformly Distributed Load?[g] - Gravitational acceleration on Earth?π - Archimedes' constant?

Natural Frequency of Each Cable Example

With values
With units
Only example

Here is how the Natural Frequency of Each Cable equation looks like with Values.

Here is how the Natural Frequency of Each Cable equation looks like with Units.

Here is how the Natural Frequency of Each Cable equation looks like.

5.096Edit=(9.9Edit3.141615Edit)600Edit9.806610Edit
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Natural Frequency of Each Cable Solution

Follow our step by step solution on how to calculate Natural Frequency of Each Cable?

FIRST Step Consider the formula
ωn=(nπLspan)T[g]q
Next Step Substitute values of Variables
ωn=(9.9π15m)600kN[g]10kN/m
Next Step Substitute values of Constants
ωn=(9.93.141615m)600kN9.8066m/s²10kN/m
Next Step Convert Units
ωn=(9.93.141615m)600000N9.8066m/s²10000N/m
Next Step Prepare to Evaluate
ωn=(9.93.141615)6000009.806610000
Next Step Evaluate
ωn=5.0960071166705Hz
LAST Step Rounding Answer
ωn=5.096Hz

Natural Frequency of Each Cable Formula Elements

Variables
Constants
Functions
Natural Frequency
Natural Frequency is the frequency at which a system tends to oscillate in the absence of any driving or damping force.
Symbol: ωn
Measurement: FrequencyUnit: Hz
Note: Value should be greater than 0.
Fundamental Vibration Mode
Fundamental Vibration Mode is integral value denoting the mode of vibration.
Symbol: n
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Cable Span
Cable Span is total length of cable in horizontal direction.
Symbol: Lspan
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Cable Tension
Cable Tension is the tension on the cable or the structure at a particular point. (if any random points are considered).
Symbol: T
Measurement: ForceUnit: kN
Note: Value can be positive or negative.
Uniformly Distributed Load
Uniformly distributed Load (UDL) is a load that is distributed or spread across the whole region of an element whose magnitude of the load remains uniform throughout the whole element.
Symbol: q
Measurement: Surface TensionUnit: kN/m
Note: Value can be positive or negative.
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
Archimedes' constant
Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.
Symbol: π
Value: 3.14159265358979323846264338327950288
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other formulas in Cable Systems category

​Go Span of Cable given Natural Frequency of Each Cable
Lspan=(nπωn)T([g]q)
​Go Cable Tension using Natural Frequency of Each Cable
T=((ωnLspannπ)2)q[g]
​Go Fundamental Vibration Mode given Natural Frequency of Each Cable
n=ωnπLspanTq[g]

How to Evaluate Natural Frequency of Each Cable?

Natural Frequency of Each Cable evaluator uses Natural Frequency = (Fundamental Vibration Mode/(pi*Cable Span))*sqrt(Cable Tension*[g]/Uniformly Distributed Load) to evaluate the Natural Frequency, The Natural Frequency of Each Cable formula is defined as the frequency at which the system will vibrate when loaded with dynamic load. Natural Frequency is denoted by ωn symbol.

How to evaluate Natural Frequency of Each Cable using this online evaluator? To use this online evaluator for Natural Frequency of Each Cable, enter Fundamental Vibration Mode (n), Cable Span (Lspan), Cable Tension (T) & Uniformly Distributed Load (q) and hit the calculate button.

FAQs on Natural Frequency of Each Cable

What is the formula to find Natural Frequency of Each Cable?
The formula of Natural Frequency of Each Cable is expressed as Natural Frequency = (Fundamental Vibration Mode/(pi*Cable Span))*sqrt(Cable Tension*[g]/Uniformly Distributed Load). Here is an example- 5.096007 = (9.9/(pi*15))*sqrt(600000*[g]/10000).
How to calculate Natural Frequency of Each Cable?
With Fundamental Vibration Mode (n), Cable Span (Lspan), Cable Tension (T) & Uniformly Distributed Load (q) we can find Natural Frequency of Each Cable using the formula - Natural Frequency = (Fundamental Vibration Mode/(pi*Cable Span))*sqrt(Cable Tension*[g]/Uniformly Distributed Load). This formula also uses Gravitational acceleration on Earth, Archimedes' constant and Square Root (sqrt) function(s).
Can the Natural Frequency of Each Cable be negative?
No, the Natural Frequency of Each Cable, measured in Frequency cannot be negative.
Which unit is used to measure Natural Frequency of Each Cable?
Natural Frequency of Each Cable is usually measured using the Hertz[Hz] for Frequency. Petahertz[Hz], Terahertz[Hz], Gigahertz[Hz] are the few other units in which Natural Frequency of Each Cable can be measured.
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