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Andre Teixeira
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The frequency of plasma already achieved ... in a study, is presented the resonance frequency in eV, how to obtain in Hz? Wo = 7eV
Welcome to the PF.Andre Teixeira said:The frequency of plasma already achieved ... in a study, is presented the resonance frequency in eV, how to obtain in Hz? Wo = 7eV
Andre Teixeira said:I can not find in the literature the frequency of resonance of the PET material
DaveC49 said:Do you mean permitttivity rather than permissivity? Look up the definitions. You may find this link useful chrome-extension://oemmndcbldboiebfnladdacbdfmadadm/https://ocw.mit.edu/courses/electri...-spring-2011/readings/MIT6_007S11_lorentz.pdf
To determine the resonance frequencies of a material, you can use a technique called resonance spectroscopy. This involves applying an external force or energy to the material and measuring its response. The frequencies at which the material vibrates the most are its resonance frequencies.
The equipment needed for resonance spectroscopy includes a signal generator, an amplifier, and a detector or sensor to measure the material's response. In some cases, a computer may also be used to analyze and record the data.
Yes, the resonance frequencies of a material can change over time due to factors such as temperature, stress, and aging. This is why it is important to regularly test and monitor the resonance frequencies of materials in certain applications, such as in structural components or electronic devices.
The composition of a material can greatly affect its resonance frequencies. Different materials have different atomic and molecular structures, which can influence how they respond to external forces. For example, a material with a higher density or stiffness will typically have higher resonance frequencies.
In some cases, it is possible to calculate the resonance frequencies of a material using theoretical models and equations. However, these calculations may not always accurately reflect the real-world behavior of the material and experimental verification is often necessary.