...系统动力学 钻井力学 钻头与岩石互作用 新方法 [gap=851]Keywords : Borehole trajectory, Prediction, Systemic dynamics, Drilling mechanics, BitRock mutual action, New method ..
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systemic family dynamics 系统家庭动力学
Firstly it recommends a method to investigate the tax economic model - systemic dynamics, which is applied to this field with many advantages.
首先引入了一种税收经济系统模型的研究方法——系统动力学，并对系统动力学创建税收经济系统模型的基本方法作了简要介绍。
参考来源 - 纳税评估模式的建立及相关因素分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The systemic observation in the field for many years showed that temperature was the main factor affecting the dynamics of citrus canker in the stage of spring sprouting.
多年田间系统观察表明，柑橘溃疡病的消长，在春梢期，主要影响因子为气温。
Based on Lagrange dynamics model of vibration machinery system is established. Natural frequency, vibration model and systemic response are worked out.
基于拉格朗日法建立振动筛系统动力学模型，分析出了该系统的固有频率、主振型及系统的响应。
Based on the feedback analysis theory of system Dynamics, a systemic analysis approach named Vertex Weighted Causal Loop Diagram analysis approach is presented in this paper.
基于系统动力学反馈分析理论，提出定性与定量紧密结合的系统顶点赋权因果关系图分析法。
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