利用波特的五力模型和零散型产业的概念，对我国的水处理化学品行业的竞争格局进行结构化分析，勾画出水处理化学品行业内企业的竞争战略群组。
The competitive situation of domestic water treatment chemicals industry is analysed using the Porter's Five -Forces Model, and draws the outline of the strategic group of firms in this industry.
对于高度非线性的城市污水处理厂区间数优化设计模型（IPODM） ，若采用传统的方法求解，不仅计算繁琐，且难以有效地寻找全局最优解。
As we know, classic optimization techniques are not only troublesome in calculation, but also low efficient for the highly non-linear interval parameter optimal design model (IPODM).
针对污水处理系统DO参数控制的复杂性和难以建立准确数学模型的特点，提出了一种用PLC对系统进行模糊控制的方法及实现。
For the complexity and difficulty of establishing an accurate mathematical model of DO parameter control in sewage treatment system, we propose a fuzzy control method with PLC to deal with it.
本文提出了一个关于某纺织厂生物质污水处理系统的数学模型。
The paper proposes a mathematical model of a biomass wastewater treatment system in textile factory.
模型法不仅对印染废水处理而且对其他工业废水处理都有广泛的实用意义。
The model method is widely practical significance not only in the dyeing wastewater treatment but also in the other industrial one.
该网络模型仿真实际废水处理过程的结果表明，BP神经网络具有很强的学习能力。
The results of emulating practical wastewater treatment process of the network model show that the BP neural network has a strong learning capability.
通过在实验室条件下进行造纸废水处理试验取得的数据对BP神经网络进行训练，建立了造纸废水处理过程的网络模型。
The BP neural network trained with the data from the papermaking effluent treatment experiment under laboratory conditions and a network model was built for the papermaking effluent treatment process.
通过对污水处理系统特性的分析，针对其处理过程无法用精确的数学模型来描述的特征，提出将模糊控制的方法应用到污水处理当中。
According to analyzing the characteristic of wastewater treatment system, the method of fuzzy control is applied in wastewater treatment because its process isn't denoted by precise mathematic model.
利用BP神经网络模型实现了对造纸废水处理过程的预测，平均相对误差为19%，表明网络泛化能力不是很好。
The effluent treatment process was predicted with this BP neural network model with the average relative error of 19%, which indicates that the generalization power of the network is not so desirable.
为达到水的直接利用、混水再利用以及经过污水处理后水的再利用，提出建立优化现有工业园水资源的总体规划和管理模型。
Such an approach focuses on developing an integrated water resource planning and management model by considering direct water reuse, water reuse with blending and treated wastewater reuse.
通过建立数学模型，进行水量水质计算，分析了宝应县污水处理厂尾水排放对水环境的影响。
By establishment of a mathematical model for water quality and quantity calculation, the impacts of tail water from the effluent plant of Baoying County on water environment are analyzed.
建立船舶压载调平系统和污水处理系统的数学模型是进行船舶调平和污水处理控制和仿真的基础。
To establish suitable mathematical models of ship's water ballast system, bilge water system and anti-rolling tanks are the foundation for control and simulation for these systems.
论文针对建立污水处理过程控制参数及水质参数的软测量模型进行了研究，为进一步实现污水处理过程的自动控制和参数在线检测创造条件。
This paper carries out a study on soft sensors model of wastewater treatment process control parameters and water variables, which enables further control and parameters 'on-line monitoring.
将此模型应用于广东省某污水处理厂进行试验，测试结果证明此算法具有一定的实用性和指导性。
Applying this model into a sewage plant of Guangdong Province, the testing result indicates that the project is practical and instructive.
对考虑不确定性因素影响的城市污水处理厂优化设计模型的求解过程进行了阐述，并给出了计算实例；
The approach of optimal design model for city wastewater treatment plant considering the effect of uncertainty is introduced and the numerical example is also shown in this paper.
利用改进后的BP网络对某污水处理厂的进出水水质建立了MIMO和MISO模型，并进行了对比和评价分析。
MIMO and MISO models were established for the water quality of a sewage treatment factory by using the BP network improved, and both's comparison and evaluation analysis were carried out.
在传统厂群规划模型基础上，提出改进的污水处理厂厂群规划模型，并构造了适合该模型的遗传算法。
An improved model based on the traditional planning model of sewage plants and GA applicable to the model was proposed.
以建立给水处理过程的风险分析方法为目标，提出了适用于传统给水处理工艺的氯消毒概率机理模型。
Aiming at a method of risk analysis for drinking water treatment, a statistical conceptual model was developed to simulate the chlorination disinfection processes in a conventional waterworks.
在世界范围内，利用数学模型对活性污泥工艺进行模拟已成为当今污水处理厂设计和运行控制的重要内容。
Modeling of activated sludge process has become a common part of design and operation of wastewater treatment plants all over the world.
双向过滤污水处理系统的精确数学模型难于建立，使得传统控制方法不能达到预期的控制目标。
It is difficult to build the exact mathematics model for the system of bi-directional filtration sewage treatment. Thus the traditional control method can't reach the expect control goal.
最后，将本文所建模型应用于实际污水处理厂的模拟分析中。
Finally, the model is applied to simulate and analyze in the actual sewage plant.
为了得到准确的系统模型，对控制设备及现场监测仪表的特性做了充分了解，并且具体分析了污水处理的每一个工艺流程。
In order to obtain an accurate system model, this thesis describes the status of WangYi sewage disposal station in JiangHan oil field and analyzes every process of the system.
本论文针对污水处理工程的环境效益定量分析的需求，提出了城市污水处理系统对环境影响的LCA模型。
This paper aimed at quantitative analysis of environmental benefits in sewage treatment works, proposed a LCA model of urban sewage treatment system on the environmental impact.
本文完成了以下研究内容：（1）船舶压载调平系统模型和污水处理系统数学模型的建立，对其在MATLAB下进行了仿真研究；
The main parts of the paper are included: (1) theorizing water ballast system, bilge water system for a container ship, simulation study results based MATLAB are given;
本文完成了以下研究内容：（1）船舶压载调平系统模型和污水处理系统数学模型的建立，对其在MATLAB下进行了仿真研究；
The main parts of the paper are included: (1) theorizing water ballast system, bilge water system for a container ship, simulation study results based MATLAB are given;
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