third boundary condition meaning in Chinese
第三边界条件
第三类边界条件
Examples
- Third boundary condition
第三类边界条件 - But actually much of condition of tube wall is in thermal boundary condition ( e . g . the third boundary condition )
但在实际应用中多数情况是传热条件,即第三类边界条件。 - Abstract : on the principle of heat - flow distributing and superimposing , this paper has directly obtained the solutions to the steady heat - conduction differential equations for a cylindrical wall with nonuniform generation under the first , second and third boundary conditions
文摘:应用热流分流和叠加原理,分别直接得出第一、二、三类边界条件下,非均匀内热源圆筒壁稳态导热微分方程的解。 - Compared with other general cfd software , the numerical modeling software of combustion process improved by the author of this paper has following features : ( 1 ) it can adjust the corresponding parameters and manipulating methods according to furnace architecture , operational parameters and fuels etc . ; ( 2 ) it can arrange the nodes of grid flexibly and also make special calculation to certain nodes , which cannot be accomplished by the general commercial software ; ( 3 ) in the boundary ( water - cooled wall ) condition processing , the third boundary condition is selected for the temperature calculating , linking the combustion process inside the furnace with the flow and heat exchange of water inside the water - cooled wall , so the heat absorbing and the influence of the water - cooled wall to combustion process and heat transfer of furnace are explicitly explained
与其它通用的cfd软件相比,经论文作者所改进的燃烧过程数值模拟软件的特点在于: ( 1 )能够结合炉子结构、运行参数及燃料等,调整模型中相应的参数及处理方法; ( 2 )可以灵活的安排网格节点,对某些节点进行特殊处理; ( 3 )在边界(水冷壁)条件的处理上,温度选用了第三类边界条件,把炉内燃烧过程和水冷壁内工质的流动和换热联系了起来,使得水冷壁内的吸热情况对炉内的燃烧和结渣的影响充分体现出来。