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鼓泡塔中水合物法分离混合气体的数值模拟
hydrate kinetics separation
2009/3/11
To develop a new technique for separating gas mixtures via hydrate formation, a set of medium-sized experimental bubble column reactor equipment was constructed. On the basis of the structure parame...
关于正常扩散Stefan-Maxwell 公式和 Grahan 扩散定律的注记
ordinary diffusion Stefan-Maxwell equation Graham's law of diffusion
2009/3/11
Certain prerequisite information on the component fluxes is necessary for solution of the Stefan-Maxwell equation in multicomponent diffusion systems and the Graham’s law of diffusion and effusion i...
甲苯歧化与C9芳烃烷基转移反应动力学模型和模拟分析
toluene disproportionation and C9-armatiocs transalkylation kinetic model
2009/3/10
A new kinetic model for commercial unit of toluene disproportionation and C9-armatiocs transalkylation is developed based on the reported reaction scheme. A time based catalyst deactivation function...
多层翼形桨搅拌槽内混合过程的CFD模拟
多层翼形桨搅拌槽 混合过程 CFD模拟
2009/3/10
The mixing process in a stirred tank of 0.476m diameter with single, dual and triple 3-narrow blade hydrofoil CBY impellers was numerically simulated by using computational fluid dynamics （CFD） packag...
多项体系气体吸收的三维非均相传质模型
多项体系气体吸收 三维非均传质模型 复合重叠格
2009/3/10
A three-dimensional heterogeneous mass transfer model was proposed to investigate the enhancement of dispersed particles on gas absorption. The strategy to calculate local and overall enhancement fact...
The paper presents a procedure to design water network. First of all, water reuse system, water regeneration reuse system (including regeneration recycle) and wastewater treatment system are designe...
二维环形Couette设备中剪切引起的二维圆形固粒迁移的动态数值模拟
shear-induced particle migration dynamic simulation circular Couette flow
2009/3/10
The shear-induced migration of neutrally-buoyant non-colloidal circular particles in a two -dimensional circular Couette flow is investigated numerically with a distributed Lagrange multiplier based f...
工业PTA氧化工程中4-CBA浓度的模糊支持向量回归模型
精对苯二甲酸 氧化工程 4-羧基苯甲醛 4-CBA 浓度
2009/3/10
In the past few years, support vector machines （SVMs） have been applied to many fields, such as pattern recognition and data mining, etc. However there still exist some problems to be solved. One of ...
工业PTA氧化过程4-CBA浓度的模糊神经网络模型
模糊神经网络系统 对苯二酸 氧化过程
2009/3/10
A fuzzy neural network (FNN) model is developed to predict the 4-CBA concentration of the oxidation unit in purified terephthalic acid process. Several technologies are used to deal with the process d...
混杂系统基于参数规划的状态反馈预测控制
混杂系统 参数规划 混合逻辑动力学
2009/3/9
In this article, state feedback predictive controller for hybrid system via parametric programming is proposed. First, mixed logic dynamic （MLD） modeling mechanism for hybrid system is analyzed, which...
基于2次核SVM的单步非线性模型预测控制
SVM 二次方程式 非线性模型 预测模型
2009/3/9
A support vector machine (SVM) with quadratic polynomial kernel function based nonlinear model one-step-ahead predictive controller is presented. The SVM based predictive model is established with bla...
Multivariate statistical process control methods have been widely used in biochemical industries. Batch process is usually monitored by the method of multi-way principal component analysis (MPCA). In ...
基于MLD模型的CSTR建模和控制
continuous stirred tank reactor mixed logical dynamical model multiple-operating point
2009/3/9
A novel control strategy for a continuous stirred tank reactor (CSTR) system, which has the typical characteristic of strongly pronounced nonlinearity, multiple operating points, and a wide operatin...
With the unique ergodicity, irregularity, and special ability to avoid being trapped in local optima, chaos optimization has been a novel global optimization technique and has attracted considerable...