• 内外部分之间通过钻孔耦合连接。

    The inside part and outside part are combined with the temperature of borehole wall directly.

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  • 直接给出屏式过热器壁温计算入口断面烟气参数;

    The calculating method of two great region simplifies amount of furnace heat transfer calculation and provides smoke temperature directly on calculating section in calculation of scr…

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  • 结果表明所有校核点均在管材所允许范围之内

    The results show that all the verified temperatures are within the limit of those permitted by metal material.

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  • 热流密度和定两种条件蒸发特性十分接近

    The evaporation heat exchange characteristics under a constant heat-flux density very approximate to those under a constant wall temperature. The results of calculation have also shown tha…

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  • 燃烧室最高出现凹腔前下部凹腔中部

    The hot spot temperature of combustor appeared in the lower of fore-wall or in the middle of upper-wall.

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  • 同一轴向位置处爆震频率升高而升高,并呈线性关系。

    At the same axial location, wall temperature increases linearly as the engine frequency increases.

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  • 过热度沿高度分布存在极大值,且极值并不通道顶部

    Maximum wall superheat does not always exist at the top of the boiling surface.

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  • 分布热平衡时间爆震频率升高而减小,且基本上呈线性关系

    The thermal equilibrium time of wall temperature decreases linearly with the detonation frequency increasing.

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  • 条件下理论对比表明该方法计算结果理论解相吻合

    By comparison with the analytic solution on the boundary condition of constant wall temperature, it showed that the results of computation are agreement with analytic solution well.

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  • 计算计算互相耦合,采用迭代计算方法求解壁温

    Mathematic calculation of the wall temperature and CFD calculation of the indoor temperature are dependent on each other, so they are determined through an iterative procedure.

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  • 为了使得浮动结构具有更好冷却效果,开展浮动优化研究

    In order to realize better cooling effect for the floatwall structure, optimization study about the floatwalls wall temperature was performed;

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  • 通过试验得到再热器分布分析试验结果找出超的再热器

    Through tests, the wall temperature distribution of platen type reheater has been obtained, and the over-temperature of reheater tube being known from the analysis of test results.

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  • 计算结果表明:随着通量增加场的速度湍流强度均升高

    The simulation results demonstrated flow velocity, turbulence kinetic energy and wall temperature increased with increment of heat flux.

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  • 结果表明:在高空条件火焰同一轴向位置随马赫数的增大而升高

    The results show that, under the conditions of high altitude, the flame tube wall temperature of the same axial position is increased with the increase of Mach number;

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  • 散热效率升高而减小较高安装肋片的必要性降低

    The heat rejection efficiency of the fin is decreased with the temperature of tube wall decreasing, and the necessity of fitting fin is reduced when the wall temperature is higher.

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  • 本文提出蓄板片壁温式,以及蓄热板片充填高度的逐步计祘方法

    The article provides a formula for Calculating the circumferential wall-temperature of heat-exchanger clements, and an iteration method to calculate the packing height of heat-exchanger elements.

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  • 边界条件下矩形微细通道速度滑移区的对流换热进行了数值模拟

    Two dimensional numerical simulation is presented for flow and heat transfer in rectangular microchannel with uniform wall temperature in slip regime.

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  • 根据空气预热要求提出冷风预热的方法以及暖风选择原则

    Depending upon the requirements of cold end temperature of tube wall of air preheaters, the method of cold air preheating and the criterion of selection for air heater are put forward.

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  • 该文阐述了600MW超临界压力锅炉螺旋水冷传热计算研究结果

    The paper presents calculation and research results of heat transfer and wall temperatures of coiled tubes in the cooling walls of a 600MW supercritical pressure boiler.

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  • 在常压竖直隙流道内沸腾启动阶段变化规律进行实验研究

    An experimental investigation on transient of wall temperature in start-up process of pool boiling heat transfer, on vertical plain tube and narrow annuli under atmospheric pressure, was carried out.

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  • 冰箱式冷凝器传热问题属于典型离散热源均匀板自然对流传热问题。

    The wrapped-type condenser of a refrigerator can be considered as a typical vertical plate with discrete heat sources and uneven temperature distribution when the pipe temperatures are known.

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  • 模型计算结果可知,固体颗粒加入使流体湍流程度增强强化传热降低

    The calculation results of the model show that the addition of solid particles makes the fluid turbulent flow enhance, the heat transfer enhance and the wall temperature decrease.

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  • 试验结果表明:燃油都是影响沉积速率重要因素,的影响比壁温更大。

    The results showed both fuel temperature and wall temperature are very important for the deposit rate, but the fuel temperature is move important than the wall temperature.

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  • 方法精确反映了锅炉过热器、再热器分布内在本质,使计算方向趋向简明

    This new method predicts the distribution of the super-heater and re-heater's tube temperature more precisely, and the concept of the calculation is more concise.

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  • 供油主流马赫数试验件分布趋势影响较大,主流壁温分布趋势的影响较小。

    The distribution of wall temperature is greatly influenced by the fuel supply quantity and the Mach number of main stream, but little influenced by the temperature of main stream.

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  • 借鉴过程仿真热力系统分析方法基础上,开发了一套锅炉受热面金属在线监测系统。

    Based on the process simulation and the analysis method of thermal power system, the tube wall temperature online monitoring system for high temperature heating surface was successfully developed.

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  • 结果表明偏转矢量喷管沿向有明显变化,沿偏转方向壁温,相反方向的壁温较高。

    The results show that the temperature of deflected vectored nozzle varies apparently along the circumference, temperature along the deflecting direction is lower than that of the opposite direction.

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  • 文章分析水夹套氯化氢合成腐蚀机理基础上提出防腐约束条件的合成面积设计方法

    This paper provides synthesizer's heat exchanger area design method of additive mothballing wall temperature bondage condition in analysed corrosion mechanism of hydrogen chloride synthesizer.

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  • 操作中,控制转化调整好转化炉管顶部弹簧吊架,调节好炉膛顶部的火焰

    To well control the tube wall temperature of reformer, well adjust top spring hanger on the reformer tube and well control the flame from burner on the top of furnace is important during operation.

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  • 操作中,控制转化调整好转化炉管顶部弹簧吊架,调节好炉膛顶部的火焰

    To well control the tube wall temperature of reformer, well adjust top spring hanger on the reformer tube and well control the flame from burner on the top of furnace is important during operation.

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