|
Abstract: Application status and trends in hydrodesulfurization (HDS) and olefine hydrogenation catalysts are reviewed.
|
|
|
文摘:综述了国内外加氢转化催化剂的开发应用现状和发展趋势。 |
|
Abstract: Apply computer simulation to the distribution pattern of air-flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances.And the effect of the design of the partition in the
|
|
|
文摘:应用计算机模拟的方法，在不考虑燃烧的冷态情况下，研究了热风炉燃烧室内的气流分布规律.在此基础上，比较了2种不同设计方案的气流流动特征，尤其是研究了燃烧器空气通道内阻流板的设置与否对空气和煤气的流动和混合的影响.结果表明，阻流板的设计对加强空气和煤气的混合有着极为重要的作用，同时也增加了空气管道的阻力损失，在同样的工况条件下需要提高管道系统的总压力. |
|
Abstract: Applying the research findings of “Diagnosis of Single Diseases and its Expense Coefficient”, the Shengyang Military Region implemented the experimentation of fund appropriation in its 23 military hospitals.
|
|
|
文摘:沈阳军区应用“单病种诊断与费用相关系数研究”成果，于1999年在全区23所医院进行了卫生事业拨款试点。 |
|
Abstract: Articles about the theory of “distribution function of surface charge density” are reviewed and that this theory is incorrect is argued from viewpoint of symmetry.
|
|
|
文摘:从对称性角度出发讨论了导体表面的电荷分布问题，并对“电荷密度分布函数”的理论作了评述. |
|
Abstract: Artifical intelligence methods are implemented to simulate thebehaviors of axially and laterally loaded piles using the field observation tests data obtain ed f rom the drilled shafts and driven piles.The optimal neural network model is deve lop
|
|
|
文摘:根据钻孔桩和打击桩的原型试验观测的数据,运用人工智能方法对横向承载桩和轴向承载桩的工作特性进行模拟,并利用标准贯入试验(SPT-N)值和桩的几何特性等简单的输入数据,开发出相应的优化神经网络模型;然后,运用反向传播神经网络模型和广义回归神经网络模型分别对某工程的钢筋混凝土桩进行分析,并将求得的预测结果与常规设计法的结果进行比较,结果表明神经网络方法比传统方法有明显的优越性,在实际工程设计中具有重要的参考价值和现实意义。 |
|
Abstract: Artificial neural networks has been applied to simultaneous determination of fluorene and acenaphthene by ultraviolet spectrophotometry.After compared the results of the synthetic samples obtained from the method above mentioned with those from
|
|
|
文摘:用人工神经网络-紫外吸光光度法不经分离同时测定芴和苊，并与偏最小二乘-紫外吸光光度法比较.对合成样品进行分析.结果表明，人工神经网络法同偏最小二乘法一样能获得满意的分析结果. |
|
Abstract: As Lanzhou construction areas extend towards Gaolan Mountains, Baita Mountains and the valley regions, the problem of environmental control for the made fill &excavation reconstruction project sites becomes more and more obvious.
|
|
|
黄土填挖改造工程场区的环境条件十分复杂，只注重工程建设而忽视环境治理，将危及建筑物和工程场地的长期安全。 |
|
Abstract: As a hydrogen abstracting photoinitiator,sulfo-benzophenonehas low volatility,high sensitivity and broad photoresponse range.The binary photoinitiating system composed of sulfo-benzophenone and tertiary amine has even higher photoinitiating effi
|
|
|
文摘:合成了3种含硫二苯甲酮化合物及一种新型脂肪族三级胺光促进剂,并对其组成的二元光引发体系的引发性能进行了研究,测定了其最低固化光量。 |
|
Abstract: As a kind of abnormal gas accumulation, deep basin gas is trapped in the particular geological conditions and has particular reservoir forming principle and distributed regularity.
|
|
|
文摘:深盆气是指在特殊地质条件下形成的，具有特殊圈闭机理和分布规律的非常规天然气藏。 |
|
Abstract: As a kind of functioning material, the dual metal pipe has a number of advantages when used for pipe line purpose.
|
|
|
文摘:双金属管是一种功能材料，作为管道输送材料具有许多优点。 |
|
Abstract: As a political tool,petition to the throne directly affects chancellors' political style,future and life.
|
|
|
文摘:奏疏是封建时代高级官员向朝廷、向国君呈报军政大事的政务文件。 |
