• 固体扩散漫反射吸收光谱研究表明DBC-ASA处于分子筛SBA 15道内,分子筛道对DBC-ASA具有立体限效应。

    The solid state diffuse reflectance absorption spectra show that DBC-ASA is located in the channel of the SBA15 molecular sieve, and the channel of SBA15 has stereoconfinment.

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  • 建立了多层平面结构场分布的电磁模型

    An electromagnetic model for multilayer planar structure with single slot was built in spectral domain.

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  • 论证了一定条件下,排种器中的压力速度分布可以近似角形进行分析计算

    In certain conditions pressure and velocity distribution of air flow inside the conical holes of the seed-metering wheel can be analysed and calculated approximately as in an angular region.

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  • 计算模拟了26个气膜每个截面的网格数达到200个,计算包括了供气腔

    The computational domain were extended to the coolant supply plenum, and two rows of 26 film cooling holes were simulated, with about 200 cells across each orifice cross-section.

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  • 通过分析简单对象拓扑关系演变过程,提出描述带一个空间拓扑关系的方法,并用该方法详细推导了一个的面间有意义的拓扑关系。

    By analyzing the evolution plans of simple area objects' topological relations, a new method is put forward which can describe the special topological relations of regions with a hole.

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  • 元件沿纵向轴线延伸并且梁元件的一部分被布置在内且与表面隔开

    The beam member extends along a region of the longitudinal axis and a portion of the beam member is disposed within the inner bore and is spaced apart from the inner surface.

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  • 第二可以包括内部。

    The attachment region may surround an orifice in the fluid ejector substrate.

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  • 本文利用模板合成方法阳极氧化铝制备有序的介纳米纤维。

    Ordered mesoporous carbon nanofibers were prepared by combining the soft template synthesis method of mesoporous carbons with the confinement of channels of anode alumina membranes.

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  • 计算扩展到多排气冷却及与其相连冷气通道内,求解亦包含所有冷却内部流动

    Multi-row film cooling holes and the conjoint coolant-supply-plenum are constructed by means of unstructured meshes, and flows in all the holes are considered.

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  • 计算扩展到多排气冷却及与其相连冷气通道内,求解亦包含所有冷却内部流动

    Multi-row film cooling holes and the conjoint coolant-supply-plenum are constructed by means of unstructured meshes, and flows in all the holes are considered.

    youdao

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