壁流的英文

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"壁流"怎么读用"壁流"造句

英文翻译手机版

wall flow

例句与用法

At some situation , this secondary flow causes the upper plate to have a suck - down force phenomenon
而横向流会造成上冲喷泉流、涡流、壁流与停滞线等流场结构的改变，进而影响上平板之压力分布。
The filter constructed with wall - flow webby stainless steel coils by author experiments on 165fa diesel engine and demonstrates better regeneration effect
试验在165fa柴油机试验台上进行，应用了壁流式不锈钢丝网滤芯的过滤器，并取得了良好的再生效果。
A new type of diesel particulate filter ( dpf ) system using honeycomb ceramic filter was developed successfully by utilizing the infrared regeneration technique
摘要开发了采用壁流式蜂窝陶瓷作为过滤材料，利用红外辐射及柴油机废气进行再生的新的柴油机排放微粒后处理系统。
In this paper , a cfd simulation model for steady flow in the honeycomb wall - flow ceramic monolith filter element of a diesel particulate trap is established and solved with discretization and segregated solver
摘要研究的柴油机微粒捕集器采用目前应用最为广泛的壁流式蜂窝陶瓷作为过滤体，根据其结构对称性和内部流动数学模型，建立了稳态层流的过滤体内部流动cfd仿真模型，并运用离散格式分离求解器进行求解。
Results from this investigation show that the loss generation within the coolant holes is substantial and that ejection into regions of low static pressure increases the loss per unit coolant mass flow . the results also reveal strong interactions between endwall coolant ejection and secondary flow in the blade passage . the secondary flow has a strong influence on coolant trajectories and coolant ejection delays the three - dimensional separation of the inlet boundary layer on the endwall , chang the secondary flow and reduces its associated losses
本文的研究成果显示，冷却孔内产生的损失是主要的，并且低静压区域的冷空气喷射会增加单位冷空气质量流的消耗；喷射的冷空气与叶栅端壁流场之间有强烈的相互作用；二次流对冷却空气的流动轨迹有较强的影响；冷空气喷射能延缓端壁入口边界层的三维分离、改变二次流从而减少其相关损耗。
In order to study the regeneration mechanism of dpf in detail , we still need a mathematical model of the channel unit , which present temperature field and the soot reaction rate of the channel . finally , it points out the influences of various factors to the regeneration process by computing the numerical solution of model under different boundary conditions and geometry parameters , such as the initial temperature , the gas flow rate , the oxygen concentration , the sediment quantity and the wall thickness of the filters , and so on . in this way , the paper provides theoretical guidance for optimization design of the dpf
首先研究了干净壁流式过滤体的加热特性,然后在加热和燃烧理论的基础上建立了微粒捕集器再生过程的数学模型,并对模型进行了数值计算,得到了捕集器内部的三维温度场分布以及温度梯度分布,结果与实验值吻合较好,验证了模型的正确性;为了详细的研究微粒捕集器的再生机理,建立了孔道单元数学模型,得到了孔道内的温度场分布和微粒反应速率分布;最后,通过求解模型在不同边界条件和不同几何参数下的数值解,分析了各种因素对再生过程的影响,如过滤体初始温度、过滤体内气流的流动速率、氧浓度、微粒沉积量以及过滤体壁面厚度,为微粒捕集器的优化设计提供理论指导。