激活能就是使晶体原子离开平衡位置迁移到另一个新的平衡或非平衡位置所需要的能量。 亦称为“活化能”。为了开始某一物理化学过程 (例如塑性流动、原子扩散、化学反应、形成空位等) 所需要克服的能量。此能量可以由体系本身具有的能量起伏提供,也可由外界提供。激活能越小,则该过程就越容易进行。
少量TiB晶须对Ti-B20合金β晶粒长大行为的影响 - TNMSC 关键字: 钛合金;晶粒长大;TiB;激活能[gap=1422]Key words: titanium alloy; grain growth; TiB; activation energy
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... intensitometer 伦琴射线曝光计 intensity of activation 激活能 intensity of illumination 照度 ...
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激活化 activating signal activation 激活能 activating signal energy 裂变临界能量裂变的激发能量 activation energy for fission ..
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... energy of activation 活化能 ; 激活能 ; 活化量 Energy of activation EACT 活化能 free energy of activation 活化自由能 ; 自由活化能 ; 激活的自由能 ...
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激活能级 active level
热激活能 thermal activation energy
变形激活能 deformation activation energy ; thermal deformation activation energy ; hot deformation activation energy
热变形激活能 thermal deformation activity energy ; hot deformation activation energy
扩散激活能 Diffusion activation energy ; [电子] activation energy of diffusion
蠕变激活能 creep activation energy
扩散的激活能 Activation energy of diffusion
激活能量 activation energy
The deformation activation energy is 420 kJ/mol,and stress exponent is 12.
得到变形激活能420kJ/mol,应力指数12和峰值前流变应力数学模型及临界应变、流变应力、峰值应力与Z参数关系。
参考来源 - 10Ti钢高温变形流变应力模型及晶粒大小变化The results showed that two important factors controlled their electrochemical properties: one is the active functional group; another is activation energy of the carbon nanotube film.
结果表明,决定碳纳米管电化学性质的两个重要因素:一是碳纳米管的活性官能团;另一个是碳纳米管膜的激活能。 官能团使得碳纳米管电极具有低的背景电流和平宽的电位窗口;激活能的高低则决定了在电化学反应时电子转移速度的快慢。
参考来源 - 碳纳米管的电化学性质及应用研究Furthermore, relaxation damping peaks appearing in every heat treated sample were analyzed, the relevant activation energies were also calculated, and then the generation mechanism of these damping peaks were discussed.
另外,对出现在各热处理态试样中的弛豫内耗峰进行了比较和分析,计算得到了各自相应的激活能,对其产生机制进行了探讨。
参考来源 - 喷射共沉积6061Al/SiC·2,447,543篇论文数据,部分数据来源于NoteExpress
求得了磁通运动的激活能。
求出了激活能、激活体积和频率因子等。
The activation energies, activation volumes and frequency factor are thus obtained.
结果表明,稀土能降低渗碳的激活能,有利于提高其渗碳速度。
The results show that re can decrease activation energy for carburizing and expedite carburization.
These are molecules that exist naturally in cell membranes and are activated by certain enzymes and kinases generated by receptors.
这些分子存在于细胞膜表面,能被受体激活的某种酶或激酶所活化
Sometimes subtle changes in the structure of a protein can convert it from an active state into an inactive state.
有时蛋白质结构上一些很小的变化,就能将其由激活态转变为非激活态
An example is production of certain molecules called cytokines by T-cells that activate themselves.
细胞能分泌这类叫做细胞因子的分子,实现自激活
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