为了充分了解激光熔化机理，对表面熔化进行模拟研究很有必要。
In order to understand the laser melting process, investigations into modelling of heating mechanism initiating the laser melting are necessary.
尽管人们对于熔化现象已经进行了一个多世纪的研究，但是对于熔化机理的认识还不完善。
Although many attempts have been made, the whole agreement on the mechanism of melting is far from reaching.
实验表明，爆炸焊接界面虽然具有熔化、扩散和压力焊的特征，但不能用熔焊和扩散焊机理来解释爆炸焊接界面的成因。
Although the interface has the features of melt, and pressure welding, the molten and diffusion welding cannot explain the bonding mechanism of explosive welding.
实验结果表明：(1)通过观察粉末粒子沉积到基体上的状态，解释了喷涂粒子的熔化、变形及涂层成形机理。
The results show that: (1) By observing the powder particles deposited on the substrate of the state, the spray particles melt in a way to form a deformation and coating mechanism.
实验结果表明：(1)通过观察粉末粒子沉积到基体上的状态，解释了喷涂粒子的熔化、变形及涂层成形机理。
The results show that: (1) By observing the powder particles deposited on the substrate of the state, the spray particles melt in a way to form a deformation and coating mechanism.
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