具殘留應力薄膜結構的熱彈聲波波傳
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![圖 4.9 鍺[010]方向徹體波的波慢與殘留壓應力關係圖 50 圖 4.10 鍺[010]方向熱波的波慢與殘留壓應力關係圖 50 圖 4.11 鍺的徹體波相速度，實線代表未受應力，虛線代表 σ 2 = − 5 GPa 51 圖 4.12 鍺的徹體波相速度，實線代表未受應力，虛線代表 σ 1 = σ 2 = − 5 GPa 51 圖 4.13 鍺的熱波相速度，實線代表未受應力，虛線代表 σ 2 = − 5 GPa 52 圖 4.14 鍺的熱波相速度，實線代表](https://thumb-ap.123doks.com/thumbv2/9libinfo/8227634.170797/9.892.101.784.113.1262/代表未受應力虛線代表σ=−GPaGPa熱波度實線代表未受應力虛.webp)
![圖 4.43 鍺平板[110]波傳方向的|Q S |對波數、衰減值的變化](https://thumb-ap.123doks.com/thumbv2/9libinfo/8227634.170797/81.892.184.695.107.1054/圖443鍺平板11波傳方向的|QS|對波數衰減值的變化.webp)
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