搜索结果: 271-285 共查到“知识库 化工系统工程”相关记录404条 . 查询时间(2.051 秒)
进口甲烷再燃烧对煤粉燃烧以及NOx生成影响的数值模拟
煤 燃烧方法 数值模拟 NOx
2009/3/6
A full two-fluid model of reacting gas-particle flows and coal combustion is used to simulate coal combustion with and without inlet natural gas added in the inlet.
The liquid flow on a single-pass sieve distillation tray is simulated with a three- dimensional computational fluid dynamics (CFD) program with the K-ε turbulence model. In the model, a source term S...
Mixed-weight least-squares (MWLS) predictive control algorithm, compared with quadratic programming (QP) method, has the advantages of reducing the computer burden, quick calculation speed and deali...
聚碳酸酯连续熔融酯交换过程的反应闪蒸模拟
continuous melt transesterification polycarbonate simulation continuous stirred tank reactor
2009/3/6
A model of the continuous melt transesterification process of bisphenol-A and diphenyl carbonate in a continuous stirred tank reactor to produce polycarbonate is presented. The model is developed by u...
A random walk Monte Carlo （RWMC） simulation model of catalytic particle was established on the basis of the structures of bismuth molybdate catalysts and mechanisms of catalytic reactions with propyle...
A release model for diffusion-controlled monolithic matrix coated with outer membrane system is proposed and solved by using the refined double integral method. The calculated results are in satisfa...
Based on the experiments on freeze-drying carrot and potato slabs, the effects of some parameters, such as heating temperature and pressure on the freeze-drying process are examined. A simple model ...
利用固定化L-天冬酰氨酶进行血液净化治疗白血病的数学模型研究
bioseparation blood purification immobilized enzyme L-asparaginase
2009/3/5
Plasma was purified in an immobilized L-asparaginase column. The predicted results are in good agreement with experimental data. It is indicated that the mathematical model is suitable for the mass ...
螺旋片导流式气液分离器的数值模拟与试验研究
螺旋片导流式气液分离器 数值模拟 试验研究
2009/3/5
The gas/liquid spiral separator, a key component in the compressed air system, was used to remove liquid and oil from gas stream by centrifugal and gravitational forces. To optimize the design of the ...
模拟移动床色谱手性分离过程的非线性非理想模型
simulated moving bed chromatography chiral separation non-linear isotherm
2009/3/5
A non-linear non-ideal model, taking into account non-linear competitive isotherms, axial dispersion, film mass transfer, intraparticle diffusion, and port periodic switching, was developed to simul...
利用二元体系的CH红外光谱推算汽液平衡数据
IR vapor liquid equilibrium infinite dilution activity coefficient binary aqueous system
2009/3/5
Prediction of vapor-liquid equilibrium (VLE) is extremely necessary to separate liquid mixture in chemical production, especially when the required experimental data are difficult to measure, or the m...
In this paper, a new approach using artificial neural network and genetic algorithm for the optimizationof the thermally coupled distillation is presented. Mathematical model can be constructed with...
An accurate one-dimensional, heterogeneous model taking account of axial dispersion and heat transferto the reactor wall, and heat conduction through the reactor wall for methanol synthesis in a ben...
酶膜耦合反应器中反冲过程的神经网络模拟
酶膜耦合反应器 反冲过程 神经网络模型
2009/3/5
In the enzymatic membrane reactor for separating casein hydrolysate, backflushing technology has been used to decrease the fouling of the membrane. Predication of the backflushing efficiency poses a ...
Among the processing conditions of injection molding, temperature of the melt entering the mold plays a significant role in determining the quality of molded parts. In our previous research, a neura...