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- The growth rates of the Sn-3Ag-0.5Cu/Cu IMC were enhanced in the high magnetic field, and the growth activation energy is about 16kJ/mol (without HMF) and 51kJ/mol (with HMF). The HMF reduced the growth activation energy of the Sn-3Ag-0.5Cu/Cu joints. 与无磁场条件相比;强磁场条件下界面金属间化合物层的生长速率明显加快;且强磁场与无磁场条件下Sn-3Ag-0.;5Cu/Cu界面金属间化合物的生长激活能分别为:16kJ/mol和51kJ/mol;强磁场降低了Sn-3Ag-0
- Keywords titanium alloy rapid solidilication silicide dispersoid growth activation energy; 钛合金;快速凝固;硅化物沉淀相;长大激活能;
- growth activation energy 长大激活能
- ENZYMES enhance reaction rates by lowering the activation energy. 酶可以使反应的活化能降低从而加快反应速率。
- The overall activation energy of copolymerization is 3. 5 kcal/mol. 聚合总活化能为3.;5千卡/克分子
- And the apparent activation energy was calculated by the Arrhenius equation. 并利用 Arrhanius 方程测定了表观活化能。
- The calculated activation energy of TiC forming is about 94 +7 kJ/mol. 根据镀层厚度与镀覆温度和时间的关系,得出碳化钛形成的激活能为94±7kJ/mol。
- Catalysts that lower markedly the activation energy of the reactions are required. 需要显著降低反应活化能的催化剂。
- The association chain implied is general reactivity, delocalization, heat of reaction, activation energy, velocity constant. 和该量有牵连的因素是一般活性,离域作用,反应热,活化能,速度常数。
- The results show that REcan decrease activation energy for carburizingand expedite carburization. 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。
- When the moisture content reaches 6%, the activation energy reduces to nearly one half. 当含水量达6%25时,活化能几乎降低一半。
- The research showed that for anthracite, lean coal and bituminous, the reaction rate became larger and the ignition activation energy became smaller. 结果表明:从无烟煤、贫煤、烟煤,其反应速率越来越大,着火活化能越来越低。
- With the carbon content of dry ash-free basis increasing, the ignition activation energy increase and the reaction rate fall. 干燥无灰基固定碳含量增加,其着火活化能逐渐升高,反应速率逐渐降低。
- We also found that growth activity of the strain HWZ2 was accelerated in co cultures with two other nitrogen fixing bacteria (GWZ1 and GWZ2) isolated from the rice root. 同时发现HWZ2与水稻根系分离到的两株自生好养固氮菌GWZ1,GWZ2之间具有协同生长。
- The cis-trans isomerization reaction has been shown to be a first order reaction with an activation energy of 19 kcal/mole. 顺-反异构化反应系属一极反应,反应活化能为19千卡/克分子。
- The activation energy calculated by DSC date is bigger error than it calculated by TG-DTG date. 利用OSc数据计算的裂解表观活化能与利用TG一DTG数据计算的裂解表观活化能相比误差较大。
- The activation energy for La0.68Pb0.32FeO3 sample in CO gas is higher than that in air. 与空气中相比;在CO气体中;材料La0.;68Pb0
- The activation energy for dehydration reaction has been calculated by Freeman-Carroll method. 采用Freeman-Carroll方法计算了配合物脱水过程的活化能和反应级数。
- These findings indicated that the expression of E2F1 and PCNA may be associated with the growth activity of cultured human RPE cells and E2F1 regulated the expression of PCNA protein. 说明 E2 F1和 PCNA蛋白的表达取决于人 RPE细胞的生长状态 ,在增殖活跃的细胞中表达增高 ; 转录因子 E2 F1调控人 RPE细胞中 PCNA蛋白的表达。
- The activation energy of transport is 36. 6kJ/mol according to Arrhenius equation. 从Arrhenius关系得到的迁移活化能为36.;6kJ/mol。