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4篇 您的检索式:作者名="Aleksei B.Sheremetev"
    题名 作者 年代 出处 被引量
1Nitroxy-and azidomethyl azofurazans as advanced energetic materials显示文摘Progress in the rocket industry is only possible on the basis of new, higher performance and more environmentally friendly materials compared to up-to-date propellant ingredients for liquid, solid, gelled and hybrid propellant systems. In this work, synthetic methods have been developed for the preparation of new energetic azofurazans bearing nitroxymethyl or azidomethyl groups. All prepared compounds were fully characterized by multinuclear NMR and IR spectroscopies, as well as elemental analyses. An analysis of the structural features based on the X-ray single-crystal diffraction made it possible to discuss their influence on the densities of the azofurazans of this study. Thermal decomposition and combustion of nitroxymethyl and azidomethyl azofurazans were studied using a number of complementary experimental techniques, namely thermogravimetry, differential scanning calorimetry, manometry, microthermocouple measurements in the combustion wave. The structural and physical characteristics of these new energetic analogues illustrate the extent to which the nature of the explosophoric groups can be used to tune the performace of the azofurazan framework. These azofurazans possess positive calculated enthalpy of formation and are promising candidates for new environmentally friendly energetic materials.Aleksei B.Sheremetev Svetlana F.Mel'nikova Elizaveta S.Kokareva Ruslan E.Nekrutenko Kirill V.Strizhenko Kyrill Yu Suponitsky Thanh Dat Pham Alla N.Pivkina Valery P.Sinditskii 2022Defence Technology(防务技术)2022,18,8:1
2含能快递显示文摘美斯蒂文斯理工学院用聚焦离子束-电镜扫描(FIB-SEM)研究压制PBX的空隙分布近来,美国美国斯蒂文斯理工学院采用聚焦离子束-电镜扫描(FIB-SEM)研究压制PBX的空隙,结合3D成像模型能够立体显示炸药配方中空隙分布。该空隙表征技术还能对纳米配方进行表征,通过对一种纳米RDX的压制PBX配方的表征,发现空隙的平均尺寸为250 nm,同时还得到了空隙的体积、形状及其立体分布。Aleksei B.Sheremetev 张光全 2013含能材料2013,21,3:0
3含能快递显示文摘Aleksei B.Sheremetev 张光全 2012含能材料2012,20,5:0
4含能快递(英文)显示文摘Aleksei B.Sheremetev 2013含能材料2013,21,1:0
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