内外两部分之间通过钻孔壁温耦合连接。
The inside part and outside part are combined with the temperature of borehole wall directly.
直接给出屏式过热器壁温计算入口断面烟气温度参数;
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…
结果表明,所有校核点的壁温均在管材所允许的范围之内。
The results show that all the verified temperatures are within the limit of those permitted by metal material.
在定热流密度和定壁温两种条件下的蒸发换热特性十分接近。
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…
燃烧室的最高壁温出现在凹腔前壁面下部或凹腔上壁面中部;
The hot spot temperature of combustor appeared in the lower of fore-wall or in the middle of upper-wall.
同一轴向位置处,壁温随爆震频率的升高而升高,并呈线性关系。
At the same axial location, wall temperature increases linearly as the engine frequency increases.
壁温过热度沿高度分布存在极大值,且该极值并不总在通道顶部;
Maximum wall superheat does not always exist at the top of the boiling surface.
壁温分布热平衡时间随爆震频率的升高而减小,且基本上呈线性关系。
The thermal equilibrium time of wall temperature decreases linearly with the detonation frequency increasing.
与定壁温条件下的理论解对比,表明该方法的计算结果与理论解相吻合。
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.
因壁温计算和室温计算互相耦合,采用迭代计算的方法求解壁温和室温。
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.
为了使得浮动壁结构具有更好的冷却效果,开展了浮动壁壁温优化研究;
In order to realize better cooling effect for the floatwall structure, optimization study about the floatwalls wall temperature was performed;
通过试验得到屏式再热器的壁温分布,分析试验结果找出超温的再热器管。
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.
计算结果表明:随着热通量的增加,流场的速度、湍流强度和壁温均升高。
The simulation results demonstrated flow velocity, turbulence kinetic energy and wall temperature increased with increment of heat flux.
结果表明:在高空条件下,火焰筒同一轴向位置的壁温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;
肋片的散热效率随管壁温度的升高而减小,壁温较高时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.
本文提出蓄热板片周向壁温的计祘式,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.
在等壁温边界条件下对矩形微细通道速度滑移区的对流换热进行了二维数值模拟。
Two dimensional numerical simulation is presented for flow and heat transfer in rectangular microchannel with uniform wall temperature in slip regime.
根据空气预热器冷端壁温的要求,提出了冷风预热的方法以及暖风器选择的原则。
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.
该文阐述了600MW超临界压力锅炉螺旋管圈水冷壁传热和壁温计算的研究结果。
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.
在常压下对竖直光管和环隙流道内沸腾换热启动阶段的壁温变化规律进行了实验研究。
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.
冰箱板管式冷凝器传热问题属于典型的带离散热源非均匀壁温竖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.
由模型计算结果可知,固体颗粒的加入使流体的湍流程度增强,强化了传热,降低了壁温。
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.
试验结果表明:燃油温度、壁温都是影响沉积速率的重要因素,但油温的影响比壁温更大。
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.
该新方法更精确的反映了锅炉过热器、再热器壁温分布的内在本质,并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.
供油量和主流马赫数对试验件的壁温分布趋势影响较大,主流温度对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.
在借鉴过程仿真和热力系统分析方法的基础上,开发了一套锅炉高温受热面金属壁温在线监测系统。
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.
结果表明:偏转矢量喷管的壁温沿周向有明显变化,沿偏转方向的壁温较低,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.
文章在分析水夹套式氯化氢合成炉腐蚀机理基础上提出防腐壁温约束条件的合成炉换热面积设计方法。
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.
在操作中,要控制好转化炉管的壁温,调整好转化炉管顶部的弹簧吊架,调节好炉膛顶部的烧嘴火焰。
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.
在操作中,要控制好转化炉管的壁温,调整好转化炉管顶部的弹簧吊架,调节好炉膛顶部的烧嘴火焰。
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.
应用推荐