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- lean diffusion combustion 稀扩散燃烧
- In order to study the flame structure and the differences between cold and hot test, flow field of propane/air diffusion combustion was measured by PIV. 摘要为了研究燃烧火焰结构及其内部流动特征，利用粒子成像速度仪(PIV)对丙烷／空气扩散燃烧的流场进行了测量。
- The effect of swirl number on thermal No formation in swirling diffusion combustion is studied by numerical simulation, using the Reynolds stress equation turbulence model, EBU-Arrhenius combustion model and presumed-PDF NO formation model. 本文对旋流扩散燃烧进行了数值模拟，研究旋流数对热NO生成的影响，其中对湍流采用Reynolds应力方程模型，对燃烧采用EBU－Arrhenius模型，对热NO生成采用设定PDF的模型。
- Diesel engine combustion is mainly diffusion combustion, while gasoline engine combustion is premix combustion. These two modes of combustion could not resolve the trade-offs between PM and NO X. 柴油机以扩散燃烧为主 ,汽油机燃烧是预混燃烧 ,两种燃烧方式都不能解决碳烟和氮氧化物生成的trade-offs关系。
- turbulent diffusion combustion numerical simulation 湍流扩散燃烧数值模拟
- Hope is a slender reed for a stout man to lean on. 希望是壮汉依靠的一根纤细的芦苇。
- Experimental Study on Humid Air Reverse Turbulent Diffusion Combustion Field 加湿回流湍流扩散燃烧流场的实验研究
- The little girl only eats lean pork. 这个小女孩只吃瘦肉。
- I am afraid he is too lean to endure it. 我担心他太瘦，承受不住它。
- Don't always lean on others for help. 不要老是依靠别人的帮助。
- Sit up, children! Don't lean over the table! 坐直，孩子们，不要趴在桌子上！
- If you lean over the wall. you will see the river. 如果你伏在墙上望出去，就会看到那条河。
- I lean towards letting him go alone. 我倾向于让他一个人去。
- We lean on our friends when we are in trouble. 我们遇到困难时依靠朋友帮助。
- Don't lean on the table or it'll tip up. 别倚桌子，不然就倚倒了。
- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- It's been a lean year for business. 这是生意清淡的一年。
- Lean meat is healthier for you than fatty meat. 对你来说,瘦肉比肥肉更有利於健康。
- A lean and hungry cat came to our door. 一只饥饿的瘦猫走到我家门口。
- Large-Eddy Simulation of Propane-Air Swirling Diffusion Combustion Using SOM Sub-Grid Scale Combustion Model 用二阶矩亚网格尺度燃烧模型对丙烷-空气旋流扩散燃烧的大涡模拟
