Can someone with a helmholtz calculation equation.

  • Context: Undergrad 
  • Thread starter Thread starter Qaiphyx
  • Start date Start date
  • Tags Tags
    Calculation Helmholtz
Click For Summary

Discussion Overview

The discussion revolves around calculating the dimensions of a port for specific frequencies using a Helmholtz resonator equation. Participants explore the necessary steps and units for the calculation, with a focus on manual computation rather than using online tools.

Discussion Character

  • Technical explanation, Homework-related, Exploratory

Main Points Raised

  • One participant expresses a desire to calculate the port width manually and seeks clarification on the necessary steps and units, specifically mentioning the use of centimeters.
  • Another participant points out that the online resource provides fields for inputting values and calculating the unknown, emphasizing the acceptable units for each quantity.
  • A third participant reiterates the availability of online calculators but notes a preference for manual calculation.
  • A later reply questions the participant's intent to solve for area (A) and seeks clarification on the phrase "there will be no neck."

Areas of Agreement / Disagreement

Participants do not appear to reach a consensus on the method of calculation, with some preferring online tools while others insist on manual computation. The discussion remains unresolved regarding the specifics of the calculation process.

Contextual Notes

Participants have not explicitly defined all assumptions or the implications of using specific units, nor have they resolved the mathematical steps involved in the calculation.

Qaiphyx
Messages
92
Reaction score
0
I want to find out how wide the port needs to be for specific frequencies. I suck with math. I have the volume, and the frequency, there will be no neck. Can someone break down the step of how to figure out the port. Also, what units are necessary? I want to just use cm, will that be fine if I just use cm for all the measurements?

The equation that I am using is here

http://hyperphysics.phy-astr.gsu.edu/hbase/waves/cavity.html#c1
 
Physics news on Phys.org
nasu said:
You can plug in your values in the fields and the unknown will be calculated.
The acceptable units are given for each quantity.
http://hyperphysics.phy-astr.gsu.edu/hbase/waves/cavity.html#c4

I would like to caluclate it manually though. I don't want to use an online calculator. Already knew those existed.
 
So you want to solve the equation for A? And what do you mean by "there will be no neck"?
 

Similar threads

  • · Replies 10 ·
Replies
10
Views
10K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 2 ·
Replies
2
Views
5K
  • · Replies 4 ·
Replies
4
Views
10K
  • · Replies 9 ·
Replies
9
Views
3K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 4 ·
Replies
4
Views
4K
Replies
12
Views
3K
  • · Replies 2 ·
Replies
2
Views
1K