Law of ginseng root weight changes during ginseng growth was tested by the field experiment from 1993 to 2001. Quantity laws and features were analyzed using mathematical simulation method.
通过田间试验，对1993 - 2001年人参生长过程中根重变化规律进行了研究，并采用数学模拟的方法，对参根增重过程中某些数量规律和特点进行了分析。
The method of numerical simulation converts the question of conjugate surfaces into the problem of mathematical programming. The conjugate process can be directly described by numerical simulation.
数字仿真方法将共轭曲面问题归结为数学规划问题，可以应用数字化手段直接描述共轭过程。
The paper provides the mathematical model of numerical simulation for metal surface hardened by plasma-arc with finite element method.
给出了用有限元方法对金属材料等离子体弧金属表面强化处理过程数值模拟的数学模型。
In this paper a method for calculating risk of exceeding criterion(REC)in river was put forward on the basis of mathematical simulation analysis(MSA) for toxicants'leaking behaviour.
在对有毒物质河流泄漏行为进行数学模拟分析的基础上，提出了一种计算河流断面超标风险的方法。
The contents of which related to the mathematical foundations of the Monte Carlo simulation method, its general work flow, the four key steps of a snapshot and the convergence criteria of simulation.
围绕该方法的内容有蒙特卡罗仿真方法的数学基础、蒙特卡罗方法的一般工作流程、一次快照的四个关键步骤以及仿真的收敛标准。
A new method using electro motor's energy compensation to realize inertia simulation is introduced, and the mathematical model of energy compensation is presented in the paper.
介绍了一种采用电动机进行能量补偿实现惯量模拟的方法，给出了能量补偿的数学模型。
This paper introduced the theory and method of performance diagnosis through mathematical simulation in ball game, illustrated with the instance of table tennis match.
介绍了球类比赛数学模拟竞技诊断的理论与方法，并用乒乓球比赛的数学模拟竞技诊断实例进行了说明。
Then with the help of the mathematical analysis of the modulation methods in the series resonance circuit and the simulation results, a suited modulation method is chosen.
对串联谐振逆变电路的几种调功方式进行数学分析和仿真研究，比较它们之间的优缺点，结合分析的结果确定调功方式。
Established a mathematical model to simulate the instantaneous flow fields and cavitation by combining the weakly compressible fluid theory and the Large Eddy Simulation method.
建立了微可压缩流理论和大涡模拟方法相结合的空化流数学模型，为四川大学工学博士学位论文孔板泄洪洞空化初生的研究开辟了一条新途径。
The simulation results express that the new simulation method improves simulation mathematical model, and the estimate zone method enhances the operation efficiency.
仿真实验结果表明：新的仿真方法改善了仿真数学模型的形式，并且利用经验值估计区间的参数优化法大大地提高了运算效率。
Simulation based on the physical or mathematical similarity between model and original system is the major research method in power system.
基于模型与系统物理相似或数学相似的模拟是进行电力系统研究的主要方法。
The advantages and disadvantages were analyzed for ANNs and mathematical simulation. A foundation was kid on the establishment of cross over method.
并对神经元网络方法和数学模拟方法进行讨论，分析了两种方法的优缺点，分“互补法”的建立奠定了基础。
Based on the mathematical model of AC asynchronism motor, a novel method for modeling and simulation of AC asynchronism motor control system in Matlab was proposed.
在分析交流异步电动机数学模型的基础上，提出了交流异步电动机控制系统仿真建模的新方法。
The mathematical models of propulsion, lifting systems and hovercraft hull are built in the paper. The simulation model is established based on MATLAB/SIMULINK with the method of system simulation.
建立了某型全垫升气垫船推进、垫升系统及船体的数学模型，采用系统仿真的方法，建立了基于MATLAB/SIMULINK仿真平台的仿真模型。
A simulation method for tracking systems with non linear measurement equations is proposed, and the relative mathematical model and simulation model are studied.
探讨了具有非线性测量方程的跟踪系统的计算机仿真方法。给出了一类常见的跟踪系统的数学模型和仿真模型。
According to simulation test and mathematical derivation, this article proposes out a method to establish fracture permeability indicating chart.
根据模拟实验，通过数学的推导，提出一种编制裂缝渗透率指示图的方法。
A 2-d tidal flow mathematical model of Xinghua Bay based on irregular triangular grid finite difference method was set up and numerical simulation of tidal flow field was carried out.
建立了基于不规则三角形网格有限差分法的兴化湾二维潮流数学模型，对兴化湾潮流场进行了数值模拟。
The upstream weighted multi cell balance method was used to solve the mathematical model, and simulation results are analysed and discussed.
采用上游加权多单元均衡解法对数学模型进行了求解，并对模拟计算结果进行了分析和讨论。
According to mathematical model of load force, the paper has designed a simulation system of aircraft force-feeling system by the method of electro-motive force servo loading.
依据飞机纵向操纵负载力的数学模型，采用电动式力伺服加载的方式设计了飞机纵向操纵人感仿真系统。
The mathematical models are amended by BP neural network algorithm, and method of finite element numerical simulation is used to compensate the removal data and extend the applied range.
应用BP -神经网络法对数学模型进行修正，建立有限元数值模拟方法补充剔除数据并对数学模型适用范围进行扩展。
Mathematical simulation results show that the improved method can identify and orientate dual sensor soft fault more exactly and quickly than the traditional method.
数学仿真验证了改进方法比传统方法更能够及时准确地识别双余度传感器缓变故障。
The upstream weighted multi cell balance method was used to solve the mathematical model, and simulation results are a.
采用上游加权多单元均衡解法对数学模型进行了求解，并对模拟计算结果进行了分析和讨论。
Finally, the method of manipulation of quantum state with various elements is discussed and the mathematical simulation of it is demonstrated.
最后，讨论了利用不同要素进行量子状态调控的方法并进行了数值模拟。
This paper provides the method of mathematical modeling of a boiler and the method of digital simulation for the training power plants. The basis is also provided for the analysis and desi...
本文为模拟培训电站提供了建立锅炉数学模型和数字仿真的方法，为电站锅炉及其控制系统的分析和设计提供了技术依据。
This paper provides the method of mathematical modeling of a boiler and the method of digital simulation for the training power plants. The basis is also provided f…
本文为模拟培训电站提供了建立锅炉数学模型和数字仿真的方法，为电站锅炉及其控制系统的分析和设计提供了技术依据。
The model has clear mathematical and physical meaning and excellent computability. The efficiency of the method has been demostrated by both simulation and practice.
本方法数学、物理意义明确，可计算性强，无论电算、手算均具有很多优越性。
The finite difference schemes of the seepage mathematical model are obtained by the finite difference method; and the numerical simulation software is developed.
利用差分方法得到该模型的数值差分格式，在此基础上编制模拟软件。
The simulation result is basically agreement with the experimental one. This testifies that the mathematical model and method are feasible.
模拟结果与相应的实验结果基本吻合，表明了本文的数学模型及方法是可行的。
Unsaturated soil water diffusivity is a necessarily basal parameter to study soil water movement laws and quantificationally analyze soil water movement with method of mathematical simulation.
非饱和土壤水分扩散率是研究土壤水分运动规律必不可少的基本参数之一。
Unsaturated soil water diffusivity is a necessarily basal parameter to study soil water movement laws and quantificationally analyze soil water movement with method of mathematical simulation.
非饱和土壤水分扩散率是研究土壤水分运动规律必不可少的基本参数之一。
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