1) primary suspension distance
一系间距
2) primary spacing
一次间距
1.
It is shown that with the increase of growth velocity,the primary spacing decreases to a local minimum value first,and then increases to a local maximum value,finally decreases again.
48％水杨酸苯酯(Salol)(质量分数)进行恒速定向凝固实验,考察了一次间距、尖端半径和尖端温度随凝固生长速度变化的规律。
2.
the experimental studies of primary spacing in directionally solidified succinomitrile-1.
从凝固界面形态演化的时间相关性和路径相关性的角度,对一次间距问题进行了实验研究,发现了一些新的现象,并由此对一次间距的理论模型和实验研究方法进行了分析讨论。
3.
A cellular automaton model was developed to simulate the primary spacing selection of dendritic array during directional solidification.
发展了一个元胞自动机模型来模拟定向凝固中枝晶阵列的一次间距选择。
3) air void spacing factor
间距系数
1.
Although the air void spacing factor of RCC is related to its characteristic of frost resistance, it is unreasonable to evaluate the characteristic of frost resistance of RCC only based on whether the air void spacing factor is less than (0.
混凝土的气泡间距系数与抗冻性有关,根据T。
5) primary dendrite arm spacing
一次枝晶间距
1.
Effect of Al-Cu alloys diameter on thermal gradient and primary dendrite arm spacing during directional solidification;
试样直径对Al-Cu合金定向凝固温度梯度和一次枝晶间距的影响
2.
At withdrawn rate of 50μm/s,the primary dendrite arm spacing is decreased from 177μm to 150μm and 125μm when the superheating temperature is increased from 1500℃to 1640℃and 1780℃respectively,theγ′are refined in both dendrite c.
结果表明:合金熔体在1380—1650℃发生一系列的结构变化;当抽拉速率为50μm/s时,随熔体超温处理温度由1500℃升至1640和1780℃,合金一次枝晶间距由177μm分别减至150和125μm,枝干与枝间γ′相的尺寸减小,且枝间γ′相形貌变得规整。
3.
The results show that the primary dendrite arm spacing of the superheated samples at 950 and 1 050 ℃ decreases 31.
结果表明:经过950℃和1 050℃过热处理的一次枝晶间距比在750℃常规过热直接定向凝固的分别减小了31。
6) primary dendrite spacing
一次枝晶间距
1.
The calculation formulation of primary dendrite spacing for Al-4.
5%Cu合金凝固的一次枝晶间距计算公式进行了讨论,并结合定向凝固条件,研究各种条件参数对计算结果的具体影响。
2.
Several models of primary dendrite spacing for binary alloy were reviewed.
本文评述了二元系统一次枝晶间距模型的发展及特点,并验证了在多元合金系统中的适用性,结果表明,在 DD8单晶高温合金中,λ_1-G 关系符合二元系统模型,但λ_1-V 关系和二元系统模型有较大的偏离,λ_1为一次枝晶间距,G 为温度梯度,V为凝固速率。
补充资料：系狗当系颈
1.比喻办事当抓住关键。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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