• 对叶片弦中区内部有、无冲击射流的气膜出流冷却方式中,冷气侧气膜孔局部换热特性进行了实验研究。

    Experimental investigation of the turbine blade local heat transfer characteristics at the inner side of the mid-chord region near film holes was conducted, with and without impingement cooling.

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  • 对翅侧的换热,既考虑到表面张力的影响,又考虑到重力的作用。

    The effects of surfaces tension and gravity drainage on heat transfer of fin flanks are considered in the theoretical model.

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  • 在简要介绍直流接地过流保护原理的基础上,分析了换流变阀侧接地故障的故障特征以及换流阀换相过程对故障电流的影响。

    By employing the DC earthed protection theory, this paper analyzes the characteristics of the converter transformer earth fault and the influence of converter commutation.

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  • 然而,更完善的办法应该是同时再确定换热器冷、热两侧流体的对流换热系数,以便找出问题所在并进行改进。

    However, the more consummately method should confirm the convection coefficient of heat-side and cold-side liquid, so as to find out the problem and to ameliorate it.

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  • 影响双金属轧片式翅片管的传热性能的一个重要因素是管外气体一侧的对流换热系数。

    A important factor affecting heat transfer ability of double metal rolling fin tubes is gas-side heat transfer coefficient.

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  • 对流换热所占份额相对于空气燃烧减少约9%,锅炉烟气侧的运行阻力大幅减小。

    The convective heat transfer decreased by 9% compared with air combustion. The operation resistance of flue gas side decreases largely.

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  • 环境侧风对直接空冷凝汽器影响机理的研究、换热恶化区域的准确定位为采取有效的防风措施指明了方向。

    The influence mechanisms of environmental crosswinds and the exact location of heat transfer deterioration areas point out the direction for the precautions.

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  • 通过头向两侧倾斜再复位,来拉伸脖子的肌肉,保持10秒钟。做完一侧换另一侧。

    Stretch the neck muscle by tilting your head to the side and slightly back, hold for 10 seconds. Do it again to the other side.

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  • 对附带亲水层和没有附带亲水层的波纹翅片管换热器在析湿工况下的空气侧特性进行了实验研究,分析了亲水层对空气侧换热和压降特性的影响。

    The air side heat transfer and friction characteristics of wavy fin-and-tube heat exchangers with and without hydrophilic coating were studied under dehumidifying conditions experimentally.

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  • 针对目前锅炉内烟气侧换热效率低的问题,基于气体传热原理的分析,开发了一类气侧传热强化器。

    Based on the gas heat transfer theory, a kind of gas heat transfer strengthener is developed to solve the low efficiency of the boiler heat transfer on the gas side.

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  • 结果和方法对进一步完善基本对流换热过程的热力学评价具有一定的意义,同时为换热管双侧强化传热时性能的评价提供理论基础。

    The results from this paper provide a reference for the thermodynamic performance evaluation on the basic heat transfer process through a duct and enhancement in double sides of duct.

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  • 铝管换热器在使用过程中,由于冷却水侧铝管发生早期腐蚀,影响了换热性能。

    The aluminum tube heat-exchanger was usually impaired because the aluminum tube on the side of cooling water was easily and early corroded.

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  • 利用空气焓差法进行热泵空气侧换热量测量时,通常采用测流量法测量风的流量和截面平均温度。

    When we measure the air heat capacity of heat pump by enthalpy potential method, the flow rate measuring method was used to measure flow rate and sectional mean temperature of air.

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  • 研究了强制风冷中空气入口侧三角形肋片边缘形状对散热器换热性能和流动阻力的影响。

    The effects of the air incoming velocity and the heat sinks structure on the comprehensive performance were investigated.

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  • 另外将两侧的百叶换做挡板后,空调能效比下降19.6%。

    What's more, when baffle plate takes the place of bilateral louver, air-conditioning energy efficiency decreases 19.6%.

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  • 另外将两侧的百叶换做挡板后,空调能效比下降19.6%。

    What's more, when baffle plate takes the place of bilateral louver, air-conditioning energy efficiency decreases 19.6%.

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