MEMS CMUT Ultrasonic Transducer Calculator
Medical imaging & ultrasonic transduction: Calculate membrane collapse voltage ($V_{coll}$), resonant frequency ($f_0$), electromechanical coupling ($k_t^2$), and acoustic output pressure ($P_{out}$).
Circular Membrane Cell Geometry
Effective electrical vacuum gap
SiO2 layer (ε_r = 3.9)
Material & Operating Biases
Must stay below collapse voltage
Ultrasonic Performance Output
Collapse Voltage V_coll:
--
-- % of collapse
Center Frequency f_0:
--
MHz in immersion
Electromechanical Coupling k_t²:
--
Energy conversion efficiency
Peak Surface Pressure P_out:
--
Acoustic output (kPa / MPa)
| Flexural Rigidity D: | -- |
| Effective Equivalent Gap g_eff: | -- |
| Array Active Area: | -- |
| Operating Regime: | Conventional Uncollapsed Mode |
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