• 本文介绍利用干涉仪测量对流传热边界层二维温度分布的方法。

    By means of a double mirror interferometry a two-dimensional temperature distribution measurement in convective heat boundary layers is presented.

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  • 各种操作条件只有影响到管程温度边界层壳程的冷凝液和气-汽扩散层,才能强化或恶化传热过程。

    When various manipulations disturb the thermal boundary layer inside or the condensate film and gas-vapor diffusion layer outside, the heat transfer effect will be better or be worse off.

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  • 结果表明理想流体对流传热黏性流体同样存在边界层

    It is shown that there exists a thermal boundary layer for the convective heat transfer of ideal fluids also, similar to that for viscous fluid.

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  • 光滑圆粗糙管内的湍流流动传热边界层进行了分析,通过实验比较了三种不同1

    The relationship between heat transfer performance and Reynolds number in three C-D tubes having different rib heights 1.

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  • 本文依据湍流边界层拟序结构理论基础,研究湍流反馈控制模式,在湍流流场输入控制,达到强化传热的目的。

    The article is based on coherent structures of turbulent boundary layer theory, studies the feedback control model of turbulence, and inputs control system to get the enhancement of heat transfer.

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  • 边界层流动特征参数明显不同层流湍流,转捩流动这些特征直接影响着流体的动力、传热特性。

    The characteristic parameters of fluid during the transition in boundary layer are obviously different from that of the laminar flow or the turbulent flow.

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  • 本发明加强气旋流边界层扰动混合使烟气传热性能增强;

    It speeds up the stirring and mixing of the swirling boundary layer of the smokes to improve the heat conductivity of smokes.

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  • 利用边界层减阻加热管道中,为了计算管道加热的热流量,除了热边界层流动流体传热外,需考虑整个管道的热损失

    The many kinds of heat losses of fluid flow on the temperature boundary layer in pipeline are a part of the total heat flux.

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  • 实验还考察了料液温度通量及热效率的影响,利用膜及膜两侧边界层传热传质理论对此进行了分析讨论。

    The influence of operating conditions on mass transport rate and evaporation efficiency was discussed by applying traditional mass and heat transfer theories to membrane.

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  • 传热边界层湍流对流理论为理论基础,利用实测数据建立城市不透水表面对流换热数学模型

    Based on the boundary layer turbulence convective heat transfer theory in heat transfer, we establish the mathematical model of convective heat transfer on the urban waterproof surface.

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  • 传热边界层湍流对流理论为理论基础,利用实测数据建立城市不透水表面对流换热数学模型

    Based on the boundary layer turbulence convective heat transfer theory in heat transfer, we establish the mathematical model of convective heat transfer on the urban waterproof surface.

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