依据基本物理定律,建立电站锅炉热力系统典型环节的动态数学模型并形成系统设备模块库,以欧拉法求解。
The dynamic mathematical model of typical parts of generating boiler is set up according to basic physical laws, the modular library of system equipment is produced by Euler method.
为了实现生产动态的快速预测,用流线方法替代传统的有限差分法求解该模型。
In order to quickly predict the production performance, the streamline method was employed to solve this model as an alternative to the traditional finite-difference method.
对模型的求解问题,本文采用模糊数学法、动态规划法、最优路方法、整数规划法等多种方法进行深入的研究。
For seeking a method to solve the model, it introduced blur math method, dynamic programming method, the way of optimization and integer programming method etc.
在动态构建服务网格虚拟组织以协同问题求解的新趋势下,提出了一种服务网格工作流委托授权模型。
Under trend of dynamically constructing service grid virtual organization to solve coordinated work question, a delegation authorization model for service grid workflow is proposed.
提出了一种“开启力解析模型”的方法来求解稳态下密封性能对压力扰动的动态响应。
A method of opening force analytical model was brought forward to solve the dynamic response analysis to pressure perturbation under the steady status.
以模块化建模方法建立了微型燃气轮机的全工况的动态数学模型,并通过流体网络对其进行了求解。
A mathematical dynamic model of micro gas turbines for all operating modes has been established by the modular modeling method and fluid networks used for obtaining solutions.
提出了一种完全脱离马尔可夫模型的求解动态故障树顶事件发生概率的方法和一种最小顺序割集的生成方法。
Then this thesis presents a new approach to solve top event occurrence rate and a new generation algorithm of minimal cut sequence of dynamic fault tree that deviate from Markov model completely.
对成长型股票建立了两阶段ebo价值评估模型,利用动态规划法求解最优股利支付路径及股票价值。
In this paper, we built a two period EBO valuation model, by which a dynamic programming was used for solving the optimized dividend payout path and stock value.
动态纹理模型的求解。
然后结合隶属度变量构建优化模型,利用具有动态惩罚函数的遗传算法求解,计算得到各方案的所属类别。
Then optimization model with the membership degree is constructed. It is solved by using genetic algorithms with dynamical castigatory function.
建立了活性炭床多组分竞争吸附动态模型,并利用数值方法求解。
The dynamic multicomponent competitive adsorption model was developed in activated carbon bed, and it was solved by using numerical technique.
分别采用最小二乘法和神经网络方法对上述方程进行求解,推导出了关节动态刚度和阻尼的辨识模型。
Joint dynamic stiffness and damping were identified via solving the former identification model by use of least square method (LSM) or neural network method.
为了实现生产动态的快速预测,用流线方法替代传统的有限差分法求解该模型。
In order to predict the production performance faster, streamline method was employed to solve this model as an alternative to the traditional finite difference methods.
本文从运筹学的角度出发,就设备更新问题建立运筹学模型并运用动态规划的方法对其求解。
Based on this point, to set up an operational re-search model for renewal of equipment to solve this problem with dynam IC pro gramme method is viable.
对前者建立了基于机理模型的动态模拟模型算法,给出了具体的求解方法。
This paper provides an arithmetic method based on rigorous model for dynamic simulation and solving methods for the former system.
构造了多目标多约束水平(MC2)动态运输问题的数学模型,开发了求解这一模型的迭代算法。
In this paper, a dynamic transportation model with multiple criteria and multiple constraint levels (DMC2) is formulated. An algorithm is developed to solve such DMC2 transportation problems.
分析传统求解模型及算法研究的局限性,提出对现有模型及算法进行动态集成的研究思路。
The research focused on models and algorithms. The limitation of traditional solution model and algorithm research was analyzed.
该文提出了一种用于动态过程集总参数模型的新的快速求解法,并将其应用于锅炉中单相工质汽温动态过程的集总参数模型。
A new fast solution method for lumped parameter dynamic model is put forward, and is applied to lumped parameter dynamic model for single-phase temperature in boiler.
在动态计算中本文根据永磁和激磁电流共同作用这一特点,建立了相应的数学模型,给出了动态微分方程组的求解方法,并对动态过程进行了分析。
Because the dynamic character of PMA is affected by permanent magnet and exciting current, in this paper, new mathematic model and equation are established and the calculation result is analyzed.
本文研究一种混联水电站水库群中长期优化调度的多维动态规划模型的求解方法。
In this paper a resolving method of multivariate dynamic programming model to mid and long term optimum operation for large scale hydropower system is studied.
研究了企业动态联盟形成初期合作伙伴企业协商的最优边界问题,建立了基于需求分解和风险规避的最优协商边界求解模型。
This paper discusses the optimal negotiation edge during the period of virtual enterprise's formation, and proposes a programming model based on demand division and risk avoidance.
针对柘林水电站实际的安全及经济运行问题,采用多重动态规划模型进行模拟并详细介绍求解步骤。
The multiple dynamic programming model was used to simulate the safe and economical operation of the Zhelin Hydropower Station, and the detailed steps for the solution of the model were proposed.
针对双线性模型与实际系统之间的差异,提出一种基于双线性模型求解非线性动态系统最优控制的迭代算法。
This paper presents an iterative algorithm of optimal control for discrete time nonlinear systems, according to the differences of the real system and its bilinear model.
调度模型采用离散微分动态规划法进行求解,不但缩短了求解时间,而且计算得到的最优泄量过程较均匀,减小了下游的洪灾风险。
Discrete differential dynamic programming (DDDP) was employed for solving the model rapidly, and the optimal discharge was uniform so that it can reduce the risk of flood disaster relatively.
建立了间歇精馏无回流操作过程的数学模型,采用四阶龙格库塔法求解初值问题,计算无回流开工过程及间歇精馏脉动操作过程中无回流周期内各塔板浓度变化的动态特性。
The dynamic characteristic of concentration change on plates of batch rectification column in no reflux start up process and in no reflux period of pulse operation process have been calculated.
以油气层渗流及多相流理论为基础,将地层渗流与井筒复杂多以动结合考虑,建立了一套动态理论模型,并采用数值方法和技术进行了求解和计算分析。
Based on the theories of formation percolation and multiphase transient flow, a system of dynamic models which couples the multiphase flow in wellbore with the formation percolation is developed.
对于模型的求解方法,构造了一种自适应的混沌遗传算法,采用自然数编码方式,动态的在线调整算法的交叉和变异概率,并采用混沌优化方法作为变异算子。
The algorithm used natural number coding method with dynamically adjustment for the probability coefficients of crossover and mutation, and used chaos optimization method as the mut.
针对柔性流水车间动态调度求解困难的问题,首先分析调度问题的特征,构建问题模型;
For the difficulties of flexible flow shop(FFS)dynamic scheduling problem, the problem's character is analyzed, and the model of the problem is built.
本方法用于分析各种液压缓冲装置动态特性时,只要列出数学模型,不用求解复杂的微分方程就能直接画出特性曲线;
It provides a method which uses high-resolution graphic on micro computer to analyse various dynamic performance curves of cylinder cushion device.
建立了包括各种静态平差模型和线性动态平差模型的动态平差概括模型,推导了其主要求解公式。
The generalized model for kinematic adjustment, which includes various static and linear kinematic adjustment models, is introduced in the paper.
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