求翻译：理论上应用非稳态热传导方程、相变动力学及等效夹杂等理论知识，推导出了裂尖相变区域相变应力的理论公式。理论计算表明：裂尖相变区域形成了相变压应力，对裂纹的扩展起到长期的抑制作用。是什么意思？

Theoretically the application of non-steady-state heat conduction equation, the kinetics of phase transformation and the equivalent inclusion theory of knowledge to deduce the crack tip phase transition region phase transition stress the theoretical formula. Theoretical calculations show that: the c

Theoretical application of non-steady-state heat transfer equations, phase-change dynamics and mixed with equivalent, such as derived from the theoretical knowledge, and the cracking tip phase change regional phase change stress theory formula. Theoretical calculations indicate that: torn apart in T

Theoretically applies the non-stable state heat conductivity equation, changes theory knowledge and so on mechanics and equivalent mixture, inferred the crack point to change the region to change the stress the theoretical formula.The theoretical calculation indicated that,The crack point changed th

Theoretically applying non-steady-state heat conduction equations, kinetics of phase transformation and equivalent inclusion theory knowledge is derived out of the crack-tip stress theory of phase transition of phase-change region formula. Theoretical calculations show that: phase transition of crac

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