Resonant Frequencies and Natural Frequencies

In summary, the conversation is about the difference between resonant frequencies and natural frequencies. The answer is that they are generally the same, and can be found by searching for either term on Wikipedia. However, there may be slight differences depending on one's definition of "natural."
  • #1
.peter.
1
0
Hi everyone,

So, resonance, are resonant frequencies and natural frequencies the same thing with a different name? If not could someone please explain the difference.

Been searching for the answer for over an hour.

Thanks in advance
Peter
 
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  • #3
Resonant frequencies are a type of frequency due to many occurrences either natural or unnatural (depending on one's definition of natural). It may be a natural frequency or not (for the skeptics) that it's due to So it is Not the same as it can not be generalized unless it has a set of parameters detailing.
 

1. What is the difference between resonant frequencies and natural frequencies?

Resonant frequencies refer to the specific frequencies at which an object or system naturally vibrates with maximum amplitude. Natural frequencies, on the other hand, refer to the frequencies at which an object or system will vibrate without any external forces applied.

2. How are resonant frequencies and natural frequencies related?

Resonant frequencies are a type of natural frequency, meaning they are one of the frequencies at which an object or system will vibrate without external forces. However, not all natural frequencies are resonant frequencies.

3. How are resonant frequencies and natural frequencies calculated?

Resonant frequencies can be calculated using the formula fn = n * v/2L, where n is the harmonic number, v is the speed of the wave, and L is the length of the vibrating object. Natural frequencies can be calculated using the formula fn = v/λ, where v is the speed of the wave and λ is the wavelength.

4. Why are resonant frequencies important in engineering and science?

Resonant frequencies are important because they can cause objects or systems to vibrate at high amplitudes, which can lead to structural damage or failure. They are also used in technologies such as musical instruments, radio receivers, and MRI machines.

5. How can resonant frequencies be controlled or manipulated?

Resonant frequencies can be controlled or manipulated by changing the physical properties of an object or system, such as its length, density, or stiffness. In some cases, adding damping materials can also help to reduce the effects of resonant frequencies.

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