| 1. | This potential ambiguity in melting behavior is seldom encountered . 在熔化过程中这种可能的模糊不清现象是很少见的。 |
| 2. | The ground state structure and melting behavior of c60 - c70 mix - c luster 70混合团簇的基态结构及其融化行为 |
| 3. | Melting behavior of titanium clusters 钛团簇的融化行为 |
| 4. | Molecular dynamics simulations of melting behavior of plane of niobium and tungsten 面熔化的分子动力学模拟 |
| 5. | Molecular dynamics simulations of low index surfaces melting behaviors for metal cu 低指数表面熔化行为的分子动力学模拟 |
| 6. | Abstract : melting behavior of silica flux in the converting process of high grade copper matte was investigated 文摘:研究了高品位铜冰铜转炉吹炼石英熔剂熔化行为。 |
| 7. | The presence of the fg nanosheets in the nanocomposites also influences the melting behaviors of the nylon 6 同时石墨纳米薄片的存在也对尼龙6的熔融产生了一定的影响。 |
| 8. | Using the modified analytic embedded - atom method ( maeam ) , the molecular dynamics ( md ) simulation was performed to study the premelting and melting behavior of ( 001 ) plane of niobium and tungsten 摘要采用改进分析型嵌入原子方法( maeam ) ,对铌、钨晶体的( 001 )面预熔和熔化过程进行分子动力学模拟。 |
| 9. | The crystallization and melting behavior of mellocene - catalized branched and linear polyethylenes of low molecular weight was studied . it was found that the crystalline lattice of branched polyethylene is larger than that of linear polyethylene because of the existence of branched chains . the melting behavior of branched polyethylene is similar to that of linear polyethylene since the branched chains can not enter the lattice . however , the crystalline behavior of low molecular weight branched polyethylene is the same as that of high molecular weight linear polyethylene , but different with that of low molecular weigh linear polyethylene . kinetics theory analysis evidenced that the transition temperature of growth regime of the branched polyethylene is about 20 lower than that of linear polyethylene with the same molecular weight . it may be attributed to the existence of short branched chains 研究了金属茂催化的低分子量支化聚乙烯和线性聚乙烯的结晶及熔融行为,发现支化聚乙烯的结构与线性聚乙烯相同为正交结构,但晶格略有膨胀.支链的存在对熔融行为影响不大,两种聚乙烯的熔点均随结晶温度的升高而非线性增加,表现出低分子量样品的共同特征.但支链的存在对结晶行为却有很大的影响,主要是由于支链的存在降低了晶体的结晶速率从而影响结晶过程,使得低分子量的支化聚乙烯的结晶行为与高分子量线性聚乙烯的结晶行为相似而与低分子量的线性聚乙烯不同.动力学分析表明,低分子量的支化聚乙烯的结晶生长方式的转变温度比同等分子量的线性聚乙烯降低了约20 |
| 10. | In this dissertation , two kinds of polyazomethines ( pam ) / nylon 6 in situ polymerization composites with different rigidity of pam are synthesized through anionic polymerization . the crystalline forms and melting behavior are characterized by waxd , ft - ir and dsc . the results show that a is still the main crystalline form of composites 通过waxd 、 ft - ir及dsc ,对复合材料的晶态结构及熔融行为进行了初步表征,结果表明复合材料的主体仍为晶型, pam的加入并没有改变基体的基本晶型。 |