本文提出用系统动力学的方法来研究森林资源消长，并为系统预测，建立和提供了一个县级森林资源消长模型和S、D、流程图。
D flow diagram that was built by means of system Dynamics, which is the developing and passing system of forest resources for a county.
本文运用非线性系统动力学方法，建立了技术人才预测和规划模型，并对其中的复杂动力学行为进行了探讨。
Using nonlinear SD techniques, a model of technician system is proposed for forecasting and planing. Some complicated dynamic behaviours in the model are discussed also.
采用计算流体动力学（CFD）模型预测某600MW电厂选择性催化还原法烟气脱硝系统不同设计情况下的流场状态。
The computation fluid dynamics(CFD) is used to predict the flow filed inside the selective catalytic reduction(SCR)system of a 600MW power plant.
结果表明，应用系统动力学模型预测城市需水量，系统性强，预测结果准确度高。
The result shows that application of system dynamics model to predict urban water demand has the advantages of strong systematicness and high accuracy of prediction result.
研究表明了系统动力学模型在害虫种群发育动态及预测方面有着良好的应用潜力。
The results indicated that system dynamics model had potential application for forecasting pest population dynamics.
研究表明了系统动力学模型在害虫种群发育动态及预测方面有着良好的应用潜力。
The results indicated that system dynamics model had potential application for forecasting pest population dynamics.
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