电学常数
- 网络electric constant
电学常数
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作为一种3d过渡金属氧化物,二氧化钒在68°C附近发生金属与半导体之间的相变,发生相变时通常伴随着光学和电学常数的巨大变化。
As one of 3d transition metal oxides , vanadium dioxide undergoes first-order metal-insulator near 68 ° C. The phase transition is always accompanied by dramatic changes in optical and electrical properties .
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此解计及了正交异性压电弹性体的所有弹性常数和压电学常数,满足层合板所有基本方程和层间连续条件,适合任意厚跨比。
The solution given , which is suitable for all the thickness to span ratios , has taken into account all the independent elastic and piezoelectric constants for an orthotropic piezoelectric body and satisfied the continuity conditions between piles of the laminates .