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Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride .

增加混合气体的初始压力有利于铀吸速率的增加,化铀的初始量不影响铀的吸速率。

Deuterium containing helium absorption of unsaturated uranium deuteride with different composition at varied initial pressure is studied.

研究了不同含氦量的混合气体、吸初始压力以及不同组成的不饱和化铀对铀吸行为的影响。

The deuterium desorption behavior of titanium deuteride with oxide layer on the surface in a constant volume system was investigated in the temperature range of 873 to

测定了3种不同氧化层厚度的化钛在873~1073K范围内的热解吸反应速率常数,得到673K下氧化5、2h的化钛和未经氧化处理的化钛热解吸的活化能分别为29。

The deuterium thermal desorption behavior of titanium deuteride with or without anodic oxide layer on the surface in a constant volume system has been investigated in the temperature range of 600℃ to 800℃.

应用反应速率分析方法,测定了化钛和表面有阳极氧化层的化钛在恒容体系和600-800℃范围内的热解吸反应速率常数,得到化钛和阳极氧化的化钛热解吸的活化能分别为24。

Then the titanium powder can react easily with deuterium and become deuteride of titanium with 1.5 of atomic ratio of deuterium to titanium.

钛粉在适当的温度下进行真空处理,从而获得良好的化学活性,很容易与化合生成钛原子比为1.5的化钛(TiD1.5)。

Results show that deuterium absorption quantity and velocity decrease with helium content increase. Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride.

结果表明,氦含量的增加会显著减少铀的吸量,降低铀的吸速率;增加混合气体的初始压力有利于铀吸速率的增加,化铀的初始量不影响铀的吸速率。

The rate-controlling steps of deuterating and dedeuterating reaction in α+β region are assumed to the nucleation-growth and diffusion in deuterium of deuteride respectively.

在α+β相域,化与去化反应的速控步骤分别为化物的成核-长大过程和化物中的扩散过程。

The experimental results show that a good linear relation between TCD response to the partial pressure of deuterium is obtained.

实验结果表明,TCD对的响应与的压力呈良好的线性关系;对已知丰度为1%~90%的氕混合物样品进行了测定,测量结果的误差与气氛混合气体中的HD丰度成正比,绝对误差范围在

Kinetics parameters of LaNi5-xAlx (x=0, 0.1, 0.2, 0.3) alloys were measured. The influence of aluminium content on deuterating-dedeuterating kinetic function of LaNi5-xAlx was assessed under isothermal and isochoric condition.

测定了LaNi5-xAlx(x=0, 0.1, 0.2, 0.3)的化与去化的动力学参数,评价了铝含量对LaNi5-xAlx合金的化与去化动力学函数的影响。

The results show that x does not change deuterating-dedeuterating reaction order. Activation energy increases while the rate constant decreases with x increasing. Deuterating and dedeuterating reaction order a (with respect to deutertium pressure) and b (with respect to deuterium content) are 2 and 1, 0.5 and 1, respectively.

研究结果表明,铝含量不改变合金的化与去化的反应级数;反应速率常数随x的增加而减少;活化能随x的增加而增加;化与去化反应级数 a和 b 分别为2和1及0.5和1。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

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关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。