thermal activation energy

Coats-Redfern method was employed to calculate the thermal degradation activation energy of collagen before and after regeneration.

对样品进行TG分析后，采用Coats-Redfern法计算了再生前后胶原热降解活化能。

The activation energy of thermal relaxation of dipoles for main-chain segmental motion in amorphous region was decreased linearly and the time constant of dipolar thermal relaxation was increased exponentially with increasing of crystallinity.

被冻结的分子主链段偶极热松弛活化能随结晶度增大线性减小，热松弛时间常数则随结晶度的提高而呈指数增大。

The DSC and TEM study on age-hardening behavior indicates that due to the addition of sub-micron Al2O3 particles, the formation of "G.P" regions is suppressed and the thermal diffusion activation energy of S phase is increased.

利用DSC和TEM对时效过程的综合分析表明，亚微米Al2O3颗粒加入抑制了G.P。

The results show that thermal decomposition series of bifunctional initiator is 1, thermal decomposition factor of it is 6.63 × 1010, thermal decomposition activation energy of it is 82.6KJ/ mol;

初步研究结果为，双官能度引发剂热分解级数为1级，热分解频率因子为6.63×10~（10），热分解活化能为82.6KJ／mol；

With the analysis of thermal degradation kinetics, it can be concluded that with the addition of graphene oxide, the thermal degradation activation energy of the polymer increases.

对复合体系作热降解动力学分析的结果表明，氧化石墨烯的加入使聚合物的热降解活化能增大。

Vanadium alloys are better than ferritic/ matensitic as attractive candidate materials for neutron interactive structural components of fusion energy system, because of their high temperature strength, high thermal stress factor, low activation for neutron irradiation and so on.

作为聚变堆的候选结构材料，钒合金的高温强度，热能应力因子以及中子辐照低活化性能等等，相比铁素体/马氏体钢更优良。

The hydrolytic polymerization of Cr 3+ was studied by microcalorimetry. The Thermal curve was determined According to thermokinetic theory, the Gibbs free energy and equilibrium constant of activation were calculated.

对较高浓度下3价铬离子水解聚合作用的热谱曲线进行热动力学分析，用特征热谱参量，求出了这一连串反应的速率常数和活化平衡常数及活化自由能。

The use of thermal analysis kinetics of activation energy of pyrite calculated to compare the different kinds of activation energy of the size of mine, in order to judge their self-ignition characteristics of the possibilities and provide the basis for spontaneous combustion.

运用热分析动力学计算硫铁矿的活化能，比较不同矿样的活化能大小，为判断其自燃可能性和自燃特性研究提供依据。

By comparing the pyrolysis process of PAN in Ar with that in vacuum, it is found that the thermal activation energy in vacuum is lower than that in Ar, which indicates that the vacuum atmosphere favors the degradation reaction.

通过比较聚丙烯腈在氩气和真空氛围下的热解，可以得出聚丙烯腈在真空氛围中的热解反应活化能低于氩气氛围中的活化能，说明真空氛围能够降低热解反应的温度，加速反应的进行。

Measurement of the Activation Energy and Reaction Order of the Ni-Al-Fe System Thermal Explosion

Ni-Al-Fe体系热爆反应活化能和反应级数的测定

The apparent activation energy of the thermal explosion system was measured to be 585.6kJ/mol.

并计算出该体系的表观活化能E为585.6kJ/mol。

The data obtained by the mentioned 3 methods tallied with each other, which showed the addition of PPF-BS enhanced the thermal degradation activation energy, changed the degradation route of PC and improved the flame retardance of PC.

由这三种方法计算得到的动力学参数十分吻合，表明PPFBS的加入使PC热分解活化能提高，改变了PC的热分解途径，提高了PC的阻燃性能。

On the basis of activation energy changes and experimental statistical method, we suggest two methods for the rapid estimation of thermal life of enamelled wires.

本文从能量观点和经验统计出发，提出两种快速评定漆包线热老化寿命的公式和方法。

The fatigue process could be treated as thermal activated, the activation energy decreased with cyclic loading stress.

合金的疲劳过程可被看作热激活过程，随着循环应力值的增加，激活能不断降低。

The semiconductor behavior of the targets was investigated under the formula to the resistivity-temperature curve, and the semiconductor conductive thermal activation model was employed of to calculate the thermal activation energy.

对靶材的半导体导电行为根据公式计算了电阻率-温度曲线，并应用半导体导电的热激活模型的理论计算了热激活能。

Thermal analysis showed that after tanning the UV resistance of the skin collagen was improved, and thermal degradation activation energy presented the trend of first increases and then decreased after yellowing.

热分析表明，无论是未鞣制还是鞣制的皮胶原，在经过黄变处理后，其热降解活化能都呈现出先升高后降低的趋势。

The thermal activation energies of all test material composites were lower than the thermal activation energy of self-diffusion of grain boundary ranged the temperatures from 523K to 623K, which indicated that the deformation mechanism were characterized by sliding and climbing of dislocations in the grains.

在523K-623K压缩温度范围内，试验材料的热激活能均小于铝的晶界自扩散激活能，表明该温度范围内试验材料的变形机制是以晶内位错滑移及攀移为主要特征。

Hot compression experiments on Ti-15-3 alloy are carried out on the Gleeble-1500 thermal simulator. Deformation activation energy under different deforming conditions is calculated and the main mechanism of high temperature deformation is discussed.

对Ti-15-3合金进行了等温压缩物理模拟试验，计算不同变形条件下的激活能数值，探讨此合金高温变形的主要机制。

Study on the thermal degradation activation energy of cattle-hide collagen fibers

牛皮胶原纤维热降解活化能的研究

The crystallization process can be characterized as follows: 3 With the help of thermal analysis, crystallization kinetics parameters were calculated. It has been found that the crystallization activation energy of the SAZ amorphous is low.

该过程可概括如下：3、通过SAZ系非晶的热分析并进行析晶动力学参数计算发现，该系非晶析晶活化能低，容易整体晶化。

Morphology does determine the thermal activation energy for recombination.

表明薄膜的形态的确决定复合的活化能。

The TG curves of TATB and it's impurities are given in this paper. The thermal decomposition activation energy and pre-exponential factor of TATB and it's impurities are calculated by Ozawa method. The reaction mechanism and kinetics equation of the thermal decomposition are studied.

用热重法测得了TATB、TCTNB和TCDNB在不同升温速率的热重曲线，根据Ozawa方法计算得到了热分解活化能和指前因子，研究了热分解反应机理和动力学方程。