Research Article
An Efficient Spectral Element Model with Electric DOFs for the Static and Dynamic Analysis of a Piezoelectric Bimorph
Table 1
Static responses of the piezoelectric bimorph sensor.
| | Approaches | | Error (%) | | Error (%) |
| | 5 | 3D FE | −178.93 | — | −0.1547 | — | | Present () | −169.73 | 5.14 | −0.1710 | 10.53 | | Present () | −165.87 | 7.29 | −0.1612 | 4.20 |
| | 10 | 3D FE | −2487.93 | — | −0.6193 | — | | Present () | −2374.38 | 4.56 | −0.6839 | 10.43 | | Present () | −2358.72 | 5.19 | −0.6474 | 4.53 |
| | 50 | 3D FE | | — | −15.65 | — | | Present () | | 1.85 | −16.42 | 4.92 | | Present () | | 2.61 | −15.79 | 0.89 |
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