项目名称: 低维碳材料力-电耦合流体传动纳米器件设计及传动机理分析
项目编号: No.11472117
项目类型: 面上项目
立项/批准年度: 2015
项目学科: 数理科学和化学
项目作者: 张忠强
作者单位: 江苏大学
项目金额: 80万元
中文摘要: 低维碳材料(碳纳米管、石墨烯、富勒烯)的力学、电磁、热学、光学等性能和生命科学相关应用研究很多,其中不乏低维碳材料与流体所组成系统的特性研究,但基于低维碳材料的纳米尺度流体器件设计及机理研究甚少。本项目基于低维碳材料与流体的力-电耦合流-固作用机制研究,拟设计一种或几种低维碳材料流体传动纳米器件模型。探索力-电耦合作用下低维碳材料流体传动纳米器件模型的流体传动特性;构建能够分析纳米尺度力-电耦合作用下流体传动介质在器件中的运动特性与纳观构型、流-固界面相互作用和低维碳材料承载及变形行为的理论分析框架;揭示力-电耦合作用下低维碳材料-流体界面的边界速度滑移、流-固界面摩擦和各部件载荷传递规律,探求低维碳材料流体传动纳米器件力-电可控模型;阐明器件中力-电可控流体传动机理,并建立低维碳材料力-电耦合流体传动理论预测模型。该研究将为纳米尺度流体器件的设计与制造提供理论指导。
中文关键词: 低维碳材料;纳米器件;力电耦合;流体传动;流-固界面
英文摘要: The mechanical, electromagnetic, thermal, optical properties and the life science related studies and applications of the low dimensional carbon materials including carbon nanotubes, graphene and fullerene have attracted considerable attention. Also, the properties of the low dimensional carbon materials based fluidic systems were of great research interests. Nevertheless, few studies reported the design or mechanism of the low dimensional carbon materials-based nanofluidic devices. In this project, based on the investigation of the electro- mechanical coupling fluid-solid interaction mechanism, the low dimensional carbon materials-based fluid transmission nano-devices are proposed. The electro- mechanical fluid transmission properties of the proposed fluid transmission model are explored. The theoretical analysis framework, which can analyze the nano- structure of the confined fluids, fluid-solid interaction, the mechanical behaviors of the low dimensional carbon materials of the fluid transmission devices, is constructed. The fluidic boundary slip, the fluid-solid interfacial friction and the load transfer rules are discussed to explore the optimum electro-mechanical controlled fluid transmission model. The electro-mechanical controllable fluid power transmitting mechanism is analyzed to create the theoretical predicting model for the low dimensional carbon materials-based electro-mechanical coupling fluid transmission. This study will be helpful to the design and manufacture of the fluidic nano-apparatus.
英文关键词: Low dimensional carbon materials;Nano-devices;Electro-mechanical coupling;Fluid transmission;Fluid-solid interfaces