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1)  helium bubble
氦泡
1.
The influence of helium bubble on the elastic properties of aluminum;
氦泡对铝的弹性性质的影响
2.
Plastic deformation of helium bubble and void in aluminum under shock loading
冲击加载下铝中氦泡和孔洞的塑性变形特征研究
3.
19 alloy membrane is used to separating hydrogen isotope,but after operating tritium,decay product 3He resorts in alloy membrane,forms helium bubbles and affects the macroscopical properties of alloy membrane.
19合金是用于氢同位素分离的膜材料,但涉氚操作后,衰变3He会滞留在合金膜中并形成氦泡,影响其宏观性能。
2)  helium bubbles
氦泡
1.
The influence of He-Ar flux ratio on the Ti film microstructure was studied,and the influence of temperature on the evolution of helium bubbles was analyzed.
应用透射电镜观察不同氦气和氩气流量比对Ti膜微观结构及氦泡形貌和分布的影响,并研究退火温度对氦泡聚集和长大行为的影响。
2.
A microcopic mechanism of HTHE was proposed,including the model of nucleation and growth of the helium bubbles.
在非平衡统计断裂力学的基础上研究了辐照条件下金属的氦脆断裂问题;明确了高温氦脆(HTHE)的微观机理,建立了晶界上氦泡形核和长大模型,推导出氦泡形核和长大速率公式。
3.
After annealing at several conditions,helium bubbles were found in the films via observations by a JEOL transmission electron microscopy.
利用磁控溅射方法在Ti、TiZr和TiMo合金膜中引入氦并进行热处理后,用透射电镜观察膜材中的氦泡
3)  He bubbles
氦泡
1.
Below 1 300 K in helium desorption spectra there are four kinds of peaks that account for He bubbles punching up to the surface,the helium near the surface,He bubbles and He cluster.
在低于1 300 K范围内,氚化钛膜共有4种氦的热释放峰,分别对应于贯穿至表面的氦泡、近表面的氦、体相中的氦泡和氦的小团簇。
4)  helium bubble growth
氦泡生长
1.
A new inversion simulation method for analyzing experimental data of helium bubble growth in materials;
氦泡生长实验数据的反演模拟计算方法
5)  He
1.
The effect of He-Ne laser intravascular irradiation therapy on the hemorrheology and anti-oxidizing power in severe traumatic brain injury;
氦氖激光血管内照射对重型颅脑损伤患者血液流变学及抗氧化能力的影响
2.
Effects of He-Ne laser repeated irradiation on expression of gene-associated with apoptosis in scar fibroblasts in vitro;
氦氖激光重复照射对培养瘢痕成纤维细胞凋亡相关基因表达的影响
3.
The thermal desorption was used to investigate the He release from titanium tritide films with He and Ti atom ratio n(He)/n(Ti) from 0.
在低于1 300 K范围内,氚化钛膜共有4种氦的热释放峰,分别对应于贯穿至表面的氦泡、近表面的氦、体相中的氦泡和氦的小团簇。
6)  helium [英]['hi:liəm]  [美]['hilɪəm]
1.
Analytical method of helium in liquid hydrogen;
火箭推进剂液氢中氦的分析方法
2.
Implanting Helium into Nanocrystalline Hydrogen Storage Alloy (In Chinese);
纳米贮氢材料充氦技术研究
3.
Gas Chromatographic Analysis of Helium, Neon and Hydrogen in Natural Gas;
气相色谱法分析天然气中氦氖氢
补充资料:氦3-氦4稀释制冷
分子式:
CAS号:

性质:3He-4He混合液在0.867K时出现界限分明的上下两相,上相3He含量高称浓相,下相4He含量高称稀相。稀相中4He的熵比3He的熵小得多,浓相中4He的熵又比稀相中3He的熵小得多。3He从浓相进入稀相或从稀相中抽走都会发生降温。用泵把3He-4He混合室与一个蒸发器和一个冷凝器连接起来就组成稀释制冷器。用抽气泵不断地把蒸发器中的3He抽走,蒸发过程中3He带走大量热量。从蒸发器中抽走的3He经冷凝器液化后再回到混合室。用此法可获得0.0035~0.0055K的超低温。

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