建立模型通常有两种办法，即机理建模和统计建模。
The establishment model usually has two means, namely mechanism modelling and statistical modelling.
针对苯—甲苯精馏过程，采用逐板计算的方法进行动态机理建模；
A mechanism model of benzene-toluene separation process is obtained through rigorous plate-by-plate calculation.
采用机理建模方法，研究了丙烯在环管反应器中的液相本体聚合过程。
The liquid phase bulk propylene polymerization in loop reactor was simulated based on the polymerization mechanism.
机理建模不能正确反映该系统的本质属性，混合模型较适用于复杂传感器阵列。
So the theoretical model can not represent the essential property of this system. The mixed model is shown to be suitable to the complex array.
测试平台系统的传递函数通过机理建模的方法建立，通过理论分析与实验相结合获得各项参数。
The transfer function of the measuring platform system is set up by using mechanism modeling method, and the parameter is got by both academic analysis and experiment.
研究领域包括打浆过程的机理建模、基于遗传编程的打浆过程建模、预测控制、预测推断控制等。
Related topics include first principle based and genetic programming (GP) based modeling of refining process, predictive control, predictive inferential control, etc.
应用流体力学理论对双容水箱液位系统进行力学分析，采用机理建模方法，建立非线性数学模型。
By using hydrodynamics theory, the mechanics principle of two-tank system was analyzed and the system nonlinear mathematics model was established.
本文从机理建模入手，应用流体力学理论对双容水箱液位系统进行力学分析，建立非线性数学模型。
By using hydrodynamics theory and method, we can analyze the mechanics principle of two-tank system and establish the system mathematics model.
首先，运用机理建模的方法建立了余热锅炉各个典型部件的动态数学模型，如烟气侧模型、汽水侧模型等。
Firstly, the dynamic mathematical models of the typical components of HRSG are built up according to the fundamental physical laws, such as the gas side model and the steam-water side model.
采取运行机理建模和神经网络建模相结合的方式，把输入样本空间进行划分，实现基于混合专家网络的建模。
In the new method, input samples are divided into sub-space and hybrid expert neural networks model is realized.
针对催化裂化装置反应再生系统，进行了动态机理建模研究，给出了可以用于过程特性分析和控制系统仿真研究的动态机理模型。
Based on mechanism analysis, a dynamic model of FCCU reactor-regenerator system is given. It can be used for simple process characteristic analysis and for control system simulation.
循环流化床锅炉燃烧系统的数值模拟和机理建模涉及到对气固两相流方式下燃烧过程的理解和描述，已有的机理模型都十分复杂，不适合用于现场控制系统设计和优化。
For the numerical simulation and mechanism modeling of combustion system involve the gas-solid flow principle, existing models are to complex to be suitable for design and optimizing of CFB unit.
本文基于线性系统的度量复杂性理论，通过描述消费过程的一个机理模型，研究了一类消费系统的建模复杂性问题。
Based on the theory of metric complexity for linear systems, this paper studies the modeling complexity of a class of consumption systems via a mechanism model of the consumption process.
针对传统灰色模型的建模机理和存在的局限性，提出了改进方法，建立了新的电力负荷预测模型。
Aiming at the modeling mechanism and limitation of traditional grey model, puts forward the improvement method, and sets up the new electric power load forecast model.
文章提出了分段修正离散gm(1,1)模型并对建模机理进行了证明。
The paper put forward a segmental corrected discrete gm (1, 1) model and prove the modeling mechanism.
由于生物化学工程基于机理十分复杂的生物体系，因而在理论建模、模型求解和优化上必然导致对数学的要求较高。
Because biochemical engineering is based on the biosystem, which has a very complex mechanism, it brings about relative high requirements on modeling, solving and optimizing models theoretically.
在此基础上给出一个基于组织建模的企业级信息系统访问控制模型，定义了一组模型要素并给出了实现访问控制的机理。
Then, an access control model based on organization modeling for enterprise information systems is proposed, the elements are defined and the mechanism for realizing control access is advanced.
本文采用机理分析与系统辨识相结合的方法，对预混点燃式气体燃料发动机进行了深入细致的建模研究。
This paper studied the models of pre-mixed spark ignition gas engine particularly, which adopted the method of mechanism analysis and system identification.
在国外，失效机理的研究已从定性分析转向定量建模和计算机模拟。
Overseas, devices disabled mechanism is already researched from qualitative analysis to quantitative modeling and computer-aided simulation.
在数学建模过程中，模型假设与模型建立是最重要的两个步骤，两者构成机理分析的重要环节。
Model hypothesis and model foundation are the two most important steps in the process of mathematical modeling, and they comprise two important parts of principle analysis.
详细介绍了基于定性模型故障诊断方法的诊断机理、建模方式及优缺点。
This paper investigates the diagnosis mechanism, system modeling, advantages and disadvantages of the qualitative model-based fault diagnosis approach.
应用机理分析建模和灰箱建模相结合的方法，建立了单轴燃气轮机发电机组及其控制系统的数学模型。
Applying the method of combining the mechanism analysis modeling and gray box modeling, the mathematic model of the single-shaft gas turbine generating units and the control system was established.
但由于柴油机运行过程机理相当复杂，且系统具有非线性、时变性，这给用物理方法建模带来了困难。
However, the running mechanism of diesel engine is quite complex, and the system is nonlinear and time-variable, so difficulties in physical modeling arise.
深入研究复杂网络建模机理和演化过程，可以揭示隐藏在自然界、生物界、工程界和人类社会界中的复杂系统的共同规律。
The study of complex network model mechanism and evolution can reveal common law in nature, biology, engineering and human society.
这种统一建模仿真分析的思想和框架有助于更有效地研究复杂供应链系统的动力学机理。
The thought and framework for the unified modelling, simulation and analysis will help us to more effectively study the dynamics mechanism of complex supply chain systems.
本文围绕复杂供应链系统的建模仿真和复杂动力学机理的分析展开研究。
In this dissertation, we carry out the research on modelling and simulation of the complex supply chain systems and complex dynamics mechanism of the systems.
为解决机构复杂的拟人机器人运动学和动力学问题，提出了基于传统机理结合神经网络的建模方法。
To resolve the kinematics modeling and dynamics modeling of a humanoid robot with complicated machine, a modeling method based on the conventional mechanism combined with neural network is presented.
根据反应机理确定聚乙烯质量指标的控制变量，利用软测量的建模结果推导质量控制的最优算法。
On the basis of the model built for the soft-sensing for polyethylene quality indicators, the optimal control algorithm was deduced.
对光内送粉和光外送粉系统中的粉末与激光的耦合机理进行了分析和比较，对金属粉末的利用率进行了简单建模。
The coupling mechanism of the powder and the laser system in Inside-beam powder feeding and outside-beam powder feeding is analyzed a simple model for the utilization of metal powder was built.
对光内送粉和光外送粉系统中的粉末与激光的耦合机理进行了分析和比较，对金属粉末的利用率进行了简单建模。
The coupling mechanism of the powder and the laser system in Inside-beam powder feeding and outside-beam powder feeding is analyzed a simple model for the utilization of metal powder was built.
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