• 涡轮机内蒸汽管内叶片上。

    In a steam turbine, steam from pipes is directed onto the blades.

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  • 采用的压器包括无叶压器、叶片扩压器、稠度扩压器半高叶扩压器。

    These diffusers include vaneless diffuser, vaned diffuser, low solidity diffuser and half-guide-vanes diffuser.

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  • 土壤质地相同条件蒸发力下生长的植株蒸发力下生长的植株产生更多吸收形成更高的单位叶片度。

    Under the same soil textures, the plants at a high evaporativity formed more absorbing roots and a much higher leaf-specific water conductance than those at a low evaporativity.

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  • 本文建立水轮机固定叶和活动叶后卡门频率预估模型设计阶段进行叶片卡门涡频率的预

    The shedding frequency computation model built in this paper can be used to predict the shedding frequency of the Karman vortices for designing hydraulic turbines.

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  • 然后介绍一、二次风速,旋流叶片空气比例系数等参数选择制造材料

    Selection of the primary and secondary airflow rate, the guide Angle of the blade, the primary air ratio as well as the material for manufacture of the burner nozzle are given.

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  • 本文建立的水轮机固定叶和活动叶后卡门频率预估模型设计阶段进行叶片卡门涡频率的预估。

    The vortices shedding frequency calculation model proposed by this paper can be used to predict the shedding frequency of the Karman vortices for hydraulic turbines design.

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  • 红砂叶片光合速率、蒸腾速率气孔度的日变化上午下午较高中午高温高光时最低

    The Pn, E and Gs of Reaumuria soongorica were higher in the morning and afternoon than in the noon.

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  • 因此高压设计采用展弦叶片时 ,注意削弱叶片出口附近流场的严重径向窜流。

    Therefore when using low aspect ratio blade during the design of high pressure guide vane, attention should be made in order to obstruct the …

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  • 介绍自带冠叶片精铸工艺方案,分析了存在问题

    This paper introduced the precision casting process of the crown guide blade, and the existing problems have been further analyzed.

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  • 结果表明,各品种幼苗叶片光合速率蒸腾速率气孔度均随土壤水分减少而呈降低趋势叶片水分利用效率呈增加趋势。

    The results showed that photosynthetic rate, transpiration rate, and stomatal conductance decreased and leaf WUE increased with soil water content declined.

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  • 积分理论叶片绘形的基础上,利用水力设计程序设计了等环量叶片

    Based on point-by-point integration method and one dimension theory, designed the guide vane which has uniform velocity moment distribution with a hydraulic design computer code of the guide vane.

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  • 同时进口相对位置叶片表面温度的分布也有很大影响

    However the presence of hot streak has little effect on the pressure distribution on the blade surface.

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  • 通过比较后得出,采用相同叶片用一个胎具压制的设计方法简单成形准确,提高经济效益

    Conclusion from comparing shows that this design method is simply, shape formation is accurate and the economical benefit is lifted.

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  • 除此之外研究四倍体植株叶片光合速率气孔度的日变化的情况。

    Apart from this study, we also researched photosynthesis, stomatal conductance of the tetraploid plants and the control ones.

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  • 除此之外研究四倍体植株叶片光合速率气孔度的日变化的情况。

    Apart from this study, we also researched photosynthesis, stomatal conductance of the tetraploid plants and the control ones.

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