根据落叶松根系动态分布参数与生长规律，基于L -系统理论构建落叶松根系生长模拟模型。
According to the dynamic distribution parameters and the growth regularity of larch root, the growth simulation model of larch root is constructed according to the L-system theory.
基于物料衡算、热量衡算和反应动力学建立的催化裂化过程动态模型是具有非线性、分布参数的模型形式。
Based on the material balance, energy balance and reaction kinetics, a dynamic model, having the form of a nonlinear distributed parameter has been presented for catalytic cracking process.
其次，本文分析了同杆双回线分布参数的两种经典模型：工频量模型和时域模型，并在此基础上推导了时变动态相量模型。
Secondly, two classical models of distributed parameter DLSP: power frequency model and time-domain model. Based on these two models dynamic phasor model has been deduced.
运用动态建模方法对可靠性增长试验下可靠性参数的先验分布进行分析。
In this paper, the dynamic modeling method and the linear statistical method are used to analyze the prior distribution of reliability parameter during reliability growth test.
将可靠性分析三参数法与摄动概率有限元法相结合，提出了一套求解结构体动态响应概率分布的方法。
In this paper, a method USES to calculate structure dynamic response is proposed, which is based on the three parameter reliability model and perturbation probabilistic finite element method.
了解和确立水体中浮游植物的生理速率参数与分布结构动态是必要的。
It is necessary to understand and determine the physiological rate parameters and dynamic state of biological Structure of phytoplankton in the water column.
研究了给定激光技术参数条件下的温度场的动态变化过程以及温度场的分布，数值模拟令人满意。
The dynamic change course under the given laser parameters and the distribution of the temperature field are researched, and the simulation results are perfect.
凝析气井井筒温度分布是进行气井节点分析和动态分析必不可少的参数。
The well bore temperature distribution in condensate gas well is dispensable for the node analysis and performance analysis for gas well.
凝析气井井筒温度分布是进行气井节点分析和动态分析必不可少的参数。
The well bore temperature distribution in condensate gas well is indispensable for the node analysis and performance analysis for gas well.
论文的研究目的即是实现中庭热环境的分布参数动态模拟，开发满足工程需要的中庭热环境动态模拟分析工具。
The goal of this research is to develop suitable simulation tool for dynamic distributive simulation of atrium thermal environment. The development is based on the dynamic simulation tool DeST.
炼钢生产中，定氧加铝工艺的被控对象具有参数分布、非线性、动态观测数据离散等特征，定氧加铝模型的建立是该工艺的核心。
In the process of steel-making, killing oxygen by adding aluminum process is a controlled object whose parameters are distributed and non-linear, and its observed data are discrete.
炼钢生产中，定氧加铝工艺的被控对象具有参数分布、非线性、动态观测数据离散等特征，定氧加铝模型的建立是该工艺的核心。
In the process of steel-making, killing oxygen by adding aluminum process is a controlled object whose parameters are distributed and non-linear, and its observed data are discrete.
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