The highly undercooled was need for UHMWPE crystallization with the increasing of cooling rate.
冷却速率增加，UHMWPE需更高的过冷度才能结晶。
Phase constitution and solidification characteristics of undercooled Ag-Cu-Ge ternary eutectic alloy;
三元共晶合金的快速凝固规律研究是材料科学领域的重要课题。
The granulation mechanism of undercooled granular grains is owing to the dendrite breaking - up and recrystallization.
粒状晶粒化机制属于枝晶碎断-再结晶机制。
It is concluded that the liquid-solid planar interface is not stable for non-rapid solidification in undercooled melts.
结果表明，过冷纯熔体中非快速凝固晶体生长的液固界面是不稳定的。
Future research directions and potential applications of undercooled peritectic alloys' solidification are also explored.
合金凝固今后的研究方向和应用前景。
The dendrite growth of pure metal in undercooled melts was simulated by using phase field model(PFM) and finite difference schemes.
采用相场模型和有限差分方法，模拟了过冷纯金属熔体的枝晶生长，计算区域为二维正方形均匀网格。
The influence on the growth morphology of the spherical crystal in the undercooled melt imposed by the far field flow is studied by the asymptotic method.
利用渐近分析方法研究了远场来流引起的对流对过冷熔体中球状晶体的生长形态的影响。
The affecting law of structure fluctuation and energy fluctuation on dendrite growth in pure undercooled melt was studied by simulation of a phase-field method.
采用捕获液态界面改进的相场方法，系统地研究了结构起伏、能量起伏对过冷纯金属熔体中树枝晶生长的影响规律。
The effects of solidification latent heat on the growth of equiaxed dendrite, distribution of solute field and temperature field in undercooled liquid alloy were analyzed.
研究了凝固潜热对过冷合金熔液中的等轴枝晶生长以及溶质场和温度场的分布的影响。
The grain refinement mechanisms of undercooled DZ125 superalloy melt were systematically investigated by the method of molten salt purification combined with cycled superheating.
采用熔盐净化剂与循环过热相结合的方法，对DZ125高温合金晶粒细化机制进行了系统研究。
The results of the pair analysis technique show that the icosahedral short-range order may grow with the decrease of the temperature and may become more prevalent in the undercooled state.
我们的模拟结果表明金属熔体中的二十面体短程序随着温度的降低而增加，并在过冷液态中而占优势。
The undercooled DZ125 superalloy was investigated by the method of glass and molten salt purification combined with cycled superheating, the mechanism of purification by compound salt was discussed.
采用自制净化剂和循环过热相结合的办法，研究了不同净化剂对DZ125高温合金的净化效果，探讨了复合熔盐的净化机理。
The undercooled DZ125 superalloy was investigated by the method of glass and molten salt purification combined with cycled superheating, the mechanism of purification by compound salt was discussed.
采用自制净化剂和循环过热相结合的办法，研究了不同净化剂对DZ125高温合金的净化效果，探讨了复合熔盐的净化机理。
应用推荐