采用一维拟均相绝热径向反应器模型模拟乙苯负压脱氢径向反应器。
An one dimensional homogenous adiabatic fixed bed reactor model was adopted to simulate a radial flow reactor for dehydrogenation of ethylbenzene to styrene under vacuum.
由丁径向反应器内气体流道面积的变化,其着火和熄火规律与轴向床有所不同。
Ignition and extinction of radial flow reactors are different from those of axial flow ones because of the change of gas velocity.
相应推导出了径向反应器和轴向反应器的微分方程组,为重整反应过程计算机模拟提供了理论依据。
Differential equations of both reactors were deduced correspondently. These supply theoretical basis for computer simulation of reforming.
简述了径向反应器的结构和径向反应器设计软件的功能,详述了径向反应器设计软件的应用方法及步骤。
The structure of the radial flow reactor and the functions of a design software are briefly described, and the applying method of the software are stated in detail.
对高参数灵敏性固定床反应器的径向温度分布作了简化处理。
Simplified approach to the radial temperature profile in highly sensitive fixed-bed reactors is suggested.
运用径向基函数网络结合偏最小二乘回归的方法建立了甲醇合成反应器出口甲醇含量的预测模型。
A prediction model of methanol content at the exit of methanol synthesis reactor was proposed through radial basis function networks and partial least square regression approach.
文中针对圆管式径向对称流向变换反应器三维模型,利用交替方向隐式方法(adi)建立新的求解格式。
A new computational scheme was developed to solve a three-dimensional model of a periodic flow reversal reactor by ADI alternating direction implicit method.
文中采用示踪法研究了四氯化钛氧化反应器内径向射流混合特征,探讨了射流环开孔结构和动量比等因素对射流混合效果的影响。
The process of jet mixing in the reactor was studied with tracer technique and the effects of the opening structure on the wall of the feed ring and the momentum ratio to the jet mixing were analyzed.
建立了此反应器的二维拟均相模型,用正交配置方法离散后求解了床层的径向与轴向温度及浓度分布。
Orthogonal collocation method was used to discretize the two dimensional pseudo-homogeneous model used and the temperature and concentration profiles were calculated.
计算结果表明,负压操作的多段径向绝热反应器所获收益最高。
The calculated results indicate that the highest profit can be gained from a multi-stage adiabatic reactor with radial flow operated under vacuum.
本文分别对轴向及径向固定床反应器内的流动作了分析。
In this paper, analyses are made for the flow characteristics both in axial and radial flow reactors.
实验表明:这类等离子体反应器中,旋流切向速度分量和轴向速度分量径向分布划分成近轴、过渡和近壁区。
The experimental results show that the tangential velocity and axial velocity components of the swirl flow along radial were divided into the near-axis, the transition and the near-wall zones.
以某厂羟胺反应器的氢离子浓度控制为例,介绍了径向基函数(RBF)神经网络在强非线性对象预测控制中的应用及仿真研究结果。
The application of RBF neural network in hardy nonlinear system and the result of simulation is introduced. An example of pH control in hydroxylamine reactor is described.
文章采用径向基函数神经元网络建立了加氢精制反应器数学模型。
Based on the radial basis function neural networks this paper has established a model of a catalytic hydrofining.
提升管反应器内气固两相在轴向和径向上都存在着流动、传热与反应的不均匀分布。
The axial and radial distribution of flow, heat and mass transfer of gas-solid two phase is very uneven in the reactor.
运用径向基函数网络结合偏最小二乘回归的方法建立了甲醇合成反应器出口甲醇含量的预测模型。
The radial basis function networks (RBFN) was combined with the cyclic subspace regression (CSR) in this paper, and a modeling approach by RBFN-CSR was designed.
运用径向基函数网络结合偏最小二乘回归的方法建立了甲醇合成反应器出口甲醇含量的预测模型。
The radial basis function networks (RBFN) was combined with the cyclic subspace regression (CSR) in this paper, and a modeling approach by RBFN-CSR was designed.
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