| 1. | The new heat flux method for pure radiative heat transfer in rectangle enclose
新热流法计算矩形空腔内的纯辐射换热 |
| 2. | 1 . meshless local petrov - galerkin method ( mlpg ) is developed for solving the raidative heat transfer problems in homogeneous medium
使用该方法分别求解了一维和二维半透明介质内的辐射换热问题。 |
| 3. | Finally , transient temperature distributing is simulated . thermo - soakback phenomena , electrical heating efficiency of catalyst bed and outer space radiation are analyzed
分析了热回浸现象、催化床电加热效能以及外空间辐射换热等问题。 |
| 4. | C ) including thermal radiation effects by the six - flux model of radiation . d ) applying the curvilinear coordinate system for the complex geometry of diffusers
采用了适用于三维问题的六通量辐射模型对燃烧室内的辐射换热进行数值模拟； d |
| 5. | Abstract : the steady temperature field in irregular plane domain with radiation heat exchange boundary is analyzed by the boundary , discrete method , and the solution in form of series is obtained
文摘:采用边界离散方法对具有辐射换热边界的平面非规则域内稳态温度场进行了分析，得到了级数形式的解。 |
| 6. | And also meet experiment result well . the heat release from floor thought radiation is validated about 70 % by analyzing the surface coefficient of heat transfer with convection and radiation
随后，对低温辐射地板上表面的对流换热系数和辐射换热系数分析结果表明地板表面辐射散热量约占地板表面总散热量的70 。 |
| 7. | On the basis of the constitution and work principle of general drum brake and the heat transfer theory , the friction heat , the heat convection and the radiation recuperation of drum brake are analyzed detailed , and then the mathematics model of temperature rise calculation is built
在对目前常用的鼓式制动器结构和工作原理进行分析的基础上，结合传热学的理论知识，详细研究了鼓式制动器的摩擦生热过程、辐射换热过程和对流换热过程，建立了其温升计算的数学模型。 |
| 8. | Thermal and structure character of straight reheating furnace were analyzed in csp technological process . coupling with heat conduction differential equations of the thin slab and the furnace lining , the mathemat ical model of heat transfer is established in the long one dimension furnace by using zone method for making the model of radiant heat transfer . the effect of the moving velocity and kinds of the slab on temperature distribution in the furnace is discussed based upon the solutions to the mathematical model
通过分析csp工艺中直通式辊底加热炉的热工及结构特性，采用区域法建立炉内辐射换热数学模型，与加热炉内连铸坯及炉衬的一维导热方程相耦合，建立长一维直通式辊底加热炉炉内传热数学模型.通过对数学模型的求解，研究分析了不同的薄板坯移动速度及钢种对加热炉炉内温度分布的影响 |
| 9. | 3 . on boiler retrofit , the calculation of fuel burning , the heat calculation of boiler inside structure and convection section , and the design of structure parameter of feed water heat exchanger are made . the flue gas channels " resistance calculation and the boiler strength verifying are also carried out . replacement of water cooling wall improves heat exchanging and decreases loss of heat radiant
对锅炉本体进行了燃料燃烧计算、炉膛结构热力计算、对流受热面结构热力计算、锅炉给水加热器结构参数设计、烟道阻力计算及锅炉元件强度校核等；改进了水冷壁布置使换热效果更好，减少辐射换热损失；改进对流段结构，更充分的利用炉膛出口烟气余热，提高热效率；并且进行了烟气阻力计算、热效率计算和能量平衡测试，对改进后的稠油燃料和改进前进行了对比，燃烧状况和热效率有明显改善。 |
| 10. | Meanwhile some detailed researches are done on the deviation of gas in different load in tangentially - fired furnace which affords some significant directions in theory on the boiler ' s safely operation . simple method is employed in flow field prediction ; lagrangian method is used in the flow of particle and the radiant heat - transfer is simulated in monte carlo method . through summarizing these methods , the author develops a general program of large - scale power station with a friendly interface and post - disposal
本文对模拟炉内过程所采用的方法和模型进行了概括和总结，在此基础上综合这些方法和模型，如流场的计算采用的是simple方法，而颗粒相流动则是采用拉格朗日方法进行研究，辐射换热采用蒙特卡洛方法等，并且以这些模型和方法为基础，开发了大型电站锅炉的通用程序，并包括友好的界面和后处理。 |
