April 2024 - Muchao

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Abaqus

复合材料建模参数

[1] Huo, H., et al. (2021). "A Bayesian fusion method for composite damage identification using Lamb wave." Structural Health Mon...

Muchao 30 Apr, 2024

Amplifier

Charge Amplifier

For dc component, $C_1$ and $C_T$ can be considered as open circuit. Then, $$\frac{V_o}{V_i} = \frac{10^8 + 10k}{10^8} = 1.0001 $$ $$gain ...

Muchao 24 Apr, 2024

Amplifier , PZT

Equivalent Circuit of a Piezoelectric component

1. Piezoelectric component When a piezoelectric component is subject to force, equal amounts of opposite charges are generated on its two e...

Muchao 24 Apr, 2024

Abaqus

Abaqus - Basic

1. Units 量纲 Dimension 单位Units Kg-m-s 单位Units Kg-mm-s 单位Units T-mm-s-Mpa 单位Units g-mm-s 长度$L$ $m$ mm = $\rm 10^{-3} m$ mm = $\rm 10^{-3} m$...

Muchao 23 Apr, 2024

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