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zisuiye金蟲 (正式寫手)
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[求助]
primary mechanical twins問題
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文獻(xiàn)上看到這樣一句話,Both primary mechanical twins (TW1) (Fig. 6b) and secondary mechanical twins (TW2), which exhibited a different variant from that of the TW1, were observed at a true strain of 0.05 (Fig. 6c).The interior angle between the primary and secondary mechanicaltwin directions was measured by TEM to be 69, which was in good agreement with the calculated angle of 70 between the ½111 and ½111 directions. 那問題來了, primary mechanical twins是初次變形孿晶的意思么? secondary mechanical twins是二次變形孿晶的意思么?初次變形孿晶和二次孿晶都是怎么回事呀?初次孿晶和二次孿晶間的角度一定是在70度左右嗎? 我在孿晶里又看到孿晶了,這兩個(gè)孿晶間的夾角并不是70度,大約為60度左右,那可以說這兩個(gè)孿晶是初次孿晶和二次孿晶的關(guān)系么? |
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