• 随着旋转雷诺数进气流量系数增加,转盘无量纲过余表面平均温度和无量纲径向表面温差全都下降

    The dimensionless average temperature and dimensionless temperature difference of rotor surface decrease with both of the dimensionless mass flow rate and rotational Reynolds number are increased.

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  • 比较有无对流换热窑内温度分布的影响,得出对流换改善温度减小砖坯的表面温差有一定作用;

    The affection of heat convection to temperature field is discussed, and it is found that the heat convection can weak the temperature difference on stock surface, and improve temperature field.

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  • 不要选择阁楼(过度的温差使油漆表面变成碎片)地下室(湿气霉菌饰品造成难以挽回的损伤)。

    Skip the attic (extreme temperatures can cause paint to flake) and the basement (dampness and mildew can cause irreparable damage).

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  • 板材处于较环境下使用,例如:办的表面处于较大的温差及湿差情况下,使板材使用效果更好,一面处理,另一面也涂上相同的材料。

    When in poor environment, for instance, when the temperature difference between two surfaces is large, both sides should be coated with processing layer for the cause of effectiveness.

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  • 本文讨论表面蒸发器管路内热流密度计算改进传统对数平均温差

    This article discusses the calculation of heat flux in the evaporator, in order to improve the conventional logarithmic mean temperature difference method.

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  • 本文分析了寒潮影响下混凝土表面温度,得出了内外温差与内表温差计算关系。

    The surface temperature of the concrete dam blocks attected by the cold wave is analysed in this paper.

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  • 现象特定的情况下会发生:短距离巨大温差。该温差弯曲光线,以致于光线直奔的眼底,不是从物体表面散发出来。

    It happens when a big change in temperature over a small distance bends light rays so they're sent towards the eye rather than bouncing off the surface.

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  • 大体积混凝土养护主要控制混凝土中心表面温差保持一定湿度防止产生裂缝

    The main point of bulky concrete curing is to control the temperature difference of the center and appearance of concrete, maintain a certain humidity and prevent cracking.

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  • 计算结果表明流速越大,过饱和度越小,结过程越表面反应控制;流速越,过饱和度越大,结垢过程越易为对流传质控制,且往往发生在液壁温差较大,壁温较高的情况下。

    The calculation results show that the greater the flow velocity, the lower the supersaturation degree, and the easier the scale formation process will be controlled by a surface reaction.

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  • 红外成像无损检测本质测量物体表面温差温差越大,则灵敏度越高。

    The essence to NDT infrared thermal imaging is to measure the surface temperature difference, and the bigger the temperature difference, the more sensitive the detecting.

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  • 研究了温差材料表面处理工艺介绍了主要工艺步骤实验过程

    The surface processing technology for thermoelectric material slices was studied while the main technological steps and experimental processes are introduced.

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  • 结果表明:初始时刻叶片表面环境温差较大较快,随着冷却过程进行,温速度变缓;

    The results show that the temperature reduces fast at first stage, because of the larger difference between blade and air. Then, the temperature reduction rate decreases slowerly, in cooling process.

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  • 结果表明:初始时刻叶片表面环境温差较大较快,随着冷却过程进行,温速度变缓;

    The results show that the temperature reduces fast at first stage, because of the larger difference between blade and air. Then, the temperature reduction rate decreases slowerly, in cooling process.

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