Wave # | v | ν | λ | k | ω | Y | T | φ |
---|---|---|---|---|---|---|---|---|
1 | ||||||||
2 |
Transverse vibration of strings is modeled by the following relation [1, 2, 3]:
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\begin{equation} y(t, x) = Y \sin (\omega t - k x + \phi) \end{equation}
Here, \(y\) is the transverse displacement at time \(t\) at a location identified by the coordinate \(x\).
\(\omega\) is the angular frequency of vibration of the string.
\(k\) is the propagation constant,
\begin{equation} k = \frac{2\pi}{\lambda} \end{equation}
\(\lambda\) is the wavelength.
Other important relations are:
Frequency \(\nu\),
\begin{equation} \nu = \frac{\omega}{2\pi} \end{equation}
Time period \(T\),
\begin{equation} T = \frac{1}{\nu} \end{equation}
Wave velocity \(v\),
\begin{equation} v = \nu \lambda \end{equation}
\(Y\) is the amplitude of vibration.
\(\phi\) is the initial (\(t = 0\)) phase angle at (\(x = 0\)).
The simulation shows 2 different waves - pre-initialised with all parameters having same values, except for \(Y\) and \(\phi\).
Change the values and see the effects.
Noticeably, certain values are coupled.
(Please reload the page if equations do not display properly)
\begin{equation} y(t, x) = Y \sin (\omega t - k x + \phi) \end{equation}
Here, \(y\) is the transverse displacement at time \(t\) at a location identified by the coordinate \(x\).
\(\omega\) is the angular frequency of vibration of the string.
\(k\) is the propagation constant,
\begin{equation} k = \frac{2\pi}{\lambda} \end{equation}
\(\lambda\) is the wavelength.
Other important relations are:
Frequency \(\nu\),
\begin{equation} \nu = \frac{\omega}{2\pi} \end{equation}
Time period \(T\),
\begin{equation} T = \frac{1}{\nu} \end{equation}
Wave velocity \(v\),
\begin{equation} v = \nu \lambda \end{equation}
\(Y\) is the amplitude of vibration.
\(\phi\) is the initial (\(t = 0\)) phase angle at (\(x = 0\)).
The simulation shows 2 different waves - pre-initialised with all parameters having same values, except for \(Y\) and \(\phi\).
Change the values and see the effects.
Noticeably, certain values are coupled.
References
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