经验证明,过冷现象容易发生至使制品温度虽已达到共晶点。
Experience proves, supercooling phenomenon is easy to occur to make products temperature has reached the eutectic point.
介绍了过冷现象的产生原因及其对人体的伤害,并提出在低温水中的预防措施。
States the reasons for super cooling phenomenon and its harm to human body, and suggests precautions in low temperature waters.
本文从理论和实验方面对水的冷冻过程进行了分析,讨论了结冰膨胀和过冷现象以及冰晶的生长情况。
Freezing phenomena of water and water based slurry has been analyzed theoretically and experimentally, especially on expansion and supercooling of water and the characters of ice structure.
研究显示:石蜡的相变温度可根据组成进行调节,相变潜热大,无过冷现象,在多次吸放热后相变温度和相变潜热变化很小,稳定性好。
The results show that the phase change temperature of paraffin can vary with the constitution, and paraffin has larger phase change latent heat and no supercooling.
无论是在房间里,还是在走道上,甚至在出风口,空气都非常均衡,不会出现过冷和过热的现象。
Wherever in the room, or the passage, even at the air outlet, the air always appear well balanced and comfortable, absolutely free from the overheating or overcooling phenomenon.
从一个过冷度工况向另一个过冷度工况转变的过程中存在螺旋管毛细管入口处压力的波动,并对此现象作了简要分析。
Also, it is found and analysed that there exists inlet pressure fluctuation of coiled capillary tubes when the degree of subcooling is changed from one to another.
以过冷凝固条件下已有的共晶生长理论模型为基础,考虑了快速非平衡凝固条件下会出现溶质截留现象,探讨溶质截留对生长过程的影响。
Considering the appearance of solute trapping in non-equilibrium rapid solidification, its effect of solute trapping on the growth process was discussed basing on the existent eutectic models.
以过冷凝固条件下已有的共晶生长理论模型为基础,考虑了快速非平衡凝固条件下会出现溶质截留现象,探讨溶质截留对生长过程的影响。
Considering the appearance of solute trapping in non-equilibrium rapid solidification, its effect of solute trapping on the growth process was discussed basing on the existent eutectic models.
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