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A general unsteady state solution is obtained by means of Green’s functions for a dispersion-typetubular reactor model......
An Au/ceria(0.44%, mass fraction) catalyst containing gold ions was prepared by a modified deposition precipitation meth......
随着大型火电机组的不断出现,在“富煤少水”的三北地区发展直接空冷技术成为一种必然趋势,直接空冷系统排气管道的形式及内部结构......
以汽车后保险杠为例,利用Moldflow软件直观地模拟出注射过程中的熔体流动过程。针对后保险杠的结构特点及品质要求,提出了一种针阀......
结合某选矿厂磨矿仓储存矿料粒度小和含水率高等性质,分析了矿仓堵塞的原因和主要形式,介绍了常用的助流清堵方式的工作原理、优缺......
在开发双重变形介质油气藏过程中,储层岩石应力敏感性会明显影响油气藏的开发效果。在考虑储层双重介质和变形特性的基础上,引入渗......
阐述了超高分子量聚乙烯(UHMWPE)的优良性能和不足之处,讨论了以提高UHMWPE流动性和物理力学性能为目的的各种复合改性,对改性方式......
大庆地区冬季比较寒冷 ,长时间试采成本较高。州 17井以储量的 3%为平均采油速度进行 92 d试采后 ,经对其试采资料分析 ,证实在弹......
This article is in view of the existing water dispensers’ repeated heating, large energy consumption and fresh water qu......
首次将模糊综合评判方法,应用到在脑血管疾病诊断中颇为重要的血液流变学指标的自动归类判别中。本文引入了模糊隶属函数,并在此基础......
A METHOD OF GREEN’S FUNCTION FOR THE UNSTEADY STATE SOLUTION OF A DISPERSION TYPE TUBULAR REACTOR MO
A general unsteady state solution is obtained by means of Green’s functions for a dispersion-typetubular reactor model ......