对带V型火焰稳定器的模型燃烧室中气液两相化学反应流动进行大涡模拟(LES),研究中采用了欧拉-拉格朗日方法。
The gas-droplet two-phase reacting flow in a model combustor with the V-gutter flame holder is studied by an Eulerian-Lagrangian large-eddy simulation (LES) approach.
在模型中,对液相采用欧拉法建立控制方程,对离散颗粒采用拉格朗日方法模拟。
In this model, governing equations of liquid were established with Eulerian approach, and discrete particle phase was simulated through Largrangian method.
欧拉方法与拉格朗日方法分别用来处理气相场与离散的颗粒场。
Eulerian and Lagrangian methods are used to deal with gas-field and discrete particles respectively.
在该模拟中,本文通过对COD浓度的计算,又把质点跟踪法和改进后的欧拉·拉格朗日方法作了比较。
In this modeling, the Particle-tracing Method is again compared with the improved ELM by calculating the concentration of COD.
因为没有像欧拉·拉格朗日方法那样反复插值,所以质点跟踪法极大地降低了数值耗散。
Without repeated interpolations such as in ELM, the Particle-tracing Method reduces the numerical diffusion quite a lot.
气相用欧拉法描述,颗粒相和管状药用拉格朗日方法描述。
The gas field was described by Eulerian system, whereas the propellant particles were described by the Lagrangian approach.
气相用欧拉法描述,颗粒相和管状药用拉格朗日方法描述。
The gas field was described by Eulerian system, whereas the propellant particles were described by the Lagrangian approach.
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