It is found that the dendrite steady-state tip subcooling and velocity are roughly in proportion to thermal diffusivity,respectively,and radius is in inverse proportion to thermal diffusivit...

• 此外研究发现枝晶稳定生长时；其尖端过冷度和速度与热扩散系数成正比；尖端半径与热扩散系数成反比.