Based on the MD simulation to liquid pure iron at 1873 K, a MD system was mapped onto DPD system, the simulation to liquid pure iron with DPD was achieved successfully.

• 在对1873K液态纯铁进行MD模拟的基础上，将MD体系与DPD体系进行了对应，实现了在液态纯铁体系中进行DPD模拟。