• 还给出微流量扩散比、液体粘度进出口反压定量关系

    Quantitative relations of the pump flow rate versus the ratio of diffuser length to width, the ratio of diffuser thickness to width, fluid viscosity and backpressure were also given.

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  • 计算结果表明增加通道深比对推力壁面能够起到强化传热作用,同时增加了冷却通道的进出口

    The simulation results show that the heat transfer of rocket chamber will be enhanced when increasing the aspect ratio, but the pressure drop will increase simultaneously.

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  • AC分组密码的设计结合轨迹策略比特技术,以确保算法对密码分析和线性密码分析的安全性。

    The cipher design combines the wide trail strategy and bit-slice technology that ensure the resistance AC against differential and linear cryptanalysis.

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  • 图像传感器工作三种非重叠模式下:模式动态范围模式,校准模式。

    The image sensor operates in three non-overlapping modes: the difference mode, the WDR mode, and the calibration mode.

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  • 某钢厂板坯连铸结晶器研究对象,利用商业软件PHOENI CS建立一个三维有限模型模拟板坯连铸结晶器内钢流动分布。

    The fluid flow in a wide slab continuous caster mold was simulated by a three-dimensional model set up using the commercial software PHOENICS.

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  • 弥补禁带半导体输运性能缺点,研制大功率的HFET。

    It remedies the weakness of low transport properties in wide bandgap semiconductors, based on these properties high power HFETs have been fabricated.

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  • 应力较大压裂过程中相对变小

    During fracturing of thin layer with high stress difference of reservoir and restraining barrier, height and width of fracture will decrease compared to thick layer.

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  • 图像传感器通常工作模式连续超过值时,切换动态范围模式。

    The image sensor normally operates in the difference mode and switches to the WDR mode when the difference between consecutive frames is over a threshold.

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  • 提出新的光电开关电路设计形式分形式光电开关电路),解决了电压供电电源下,光电开关电路难以正常工作的问题

    This Paper Provides a kind of new designing form used in the photoelectric switching circuit. It solves the problem happened at the photoelectric switching circuit with low voltage and wide range.

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  • 而相邻原机件叶片尺寸超,锯齿工作接触面积小,以及工作面局部,是引发故障次要因素。

    Other causes include the out - of - tolerance of blade chord width between adjacent blades, the undersize contact area of serrated working side and the local wearing of non - working side.

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  • 而相邻原机件叶片尺寸超,锯齿工作接触面积小,以及工作面局部,是引发故障次要因素。

    Other causes include the out - of - tolerance of blade chord width between adjacent blades, the undersize contact area of serrated working side and the local wearing of non - working side.

    youdao

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