This thesis describes the phenomenon of multi-field coupling problems.
特别针对多场耦合中的压电耦合问题进行了研究。
The solving method of multi-field coupling problems is researched systemically, including field partition method, coupling strategy, coupling algorithms, etc.
系统性地研究了多场耦合问题的求解方法，包括场分解方法、耦合策略、耦合算法等。
Representative elementary volume (REV) is usually adopted to discuss the variation of permeability with volume of fractured rock masses in multi-field coupling analysis.
在岩体多场耦合分析中，许多采用岩体表征单元体(REV)讨论岩体的渗透特性。
The program is applied to simulate the concentration distribution of leachate in landfill, which has been presented under coupling multi-field effect.
通过编制的计算程序，对多场耦合作用下填埋场内渗滤液的浓度分布进行了动态模拟。
Based on mode field coupling theory, a model to calculate the butt-joint coupling efficiency between a multi-mode fiber and a single-mode fiber is presented.
采用模场耦合理论，推导出多模光纤与单模光纤的直接耦合效率表达式，计算得到耦合效率与所选用的多模光纤和单模光纤的纤芯芯径之间的模拟关系。
Based on mode field coupling theory, a model to calculate the butt-joint coupling efficiency between a multi-mode fiber and a single-mode fiber is presented.
采用模场耦合理论，推导出多模光纤与单模光纤的直接耦合效率表达式，计算得到耦合效率与所选用的多模光纤和单模光纤的纤芯芯径之间的模拟关系。
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