For explosion process of gas cloud in closed vessels, flow field parameters, such as pressure, velocity, density, temperature, concentration and so on, vary with time and space.
对于球形密闭容器内气云的爆炸过程，压力、速度、密度、温度、浓度等流场参数均随时间、空间而发生变化。
Secondly, parameters must be optimized in lapping process as follows: pressure, rotation, slurry concentration, flow, time.
在研磨工艺中，研磨压力、磨盘转速、磨液浓度、流量大小、研磨时间必须有效配合；
The computing cases show that both the mean discharge process and variance process can be given for the stochastic flow concentration model.
提供的算例表明，对于随机汇流模型，不仅可以给出均值出流过程，而且同时可以给出其方差过程。
The stochastic differential equation is used to replace the ordinary differential equation to describe the process of the flow concentration more reasonable.
为了更合理的描述汇流过程，建模时应用随机微分方程替代确定性常微分方程。
Proving by a lot the measured data, There are many unpredictable and uncontrollable factors in the process of flow concentration.
大量的实测资料表明，在汇流过程中存在着许多难以预料和控制的不确定性因素。
At the same time, simulation of concentration field has great significance in researching characteristic of injection dispersion process and flow model of oscillatory flow reactor.
同时，浓度场的模拟对于注入分散特性的研究，对于振荡流反应器的流动模型的研究都具有重大的意义，它为完成这方面的工作提供了另一种方法。
At the same time, simulation of concentration field has great significance in researching characteristic of injection dispersion process and flow model of oscillatory flow reactor.
同时，浓度场的模拟对于注入分散特性的研究，对于振荡流反应器的流动模型的研究都具有重大的意义，它为完成这方面的工作提供了另一种方法。
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