Study of Piezoresistivity of Smart Concrete and Mechanism on Reinforcement Corrosion and Protection 机敏混凝土的压敏性及钢筋腐蚀与防护机理研究
In order to design and fabricate the flexible force sensor, we have researched the piezoresistivity of silicon rubber/ carbon black composites and given the academic calculation formula between pressure and electrical resistivity. 我们对柔性挤压应力传感器,炭黑/硅橡胶复合材料的压阻特性进行了研究,提出了其压力-电阻的简化理论计算公式。
Study on piezoresistivity of carbon fiber reinforced cement based composite 碳纤维水泥基材料压阻效应研究
It has been established that diamond films have piezoresistivity. This property enables diamond films to be used in the field of pressure sensor applications. 现已证明金刚石薄膜有压阻效应,这个性能打开了金刚石薄膜在压力传感器领域的应用。
A high sensitivity piezoresistivity borehole strainmeter 一种高灵敏度的压阻式钻孔应变仪
In the course of investigation of possible applications of CNT-based sensors for special environment, we have found the piezoresistivity in CNT films. 在寻找可用于特殊环境下,基于碳纳米管的传感器件的可能应用中,我们发现了碳纳米管膜压阻效应的应用可能。
The diffused silicon pressure sensor using silicon piezoresistivity and micro-electronic technology is rapidly developed in last 30 years. 利用硅的压阻效应和微电子技术制作的扩散硅力敏传感器是近30年来发展非常迅速的一种新型传感器。
Piezoresistivity of ECAC may involve proximity effect, microcrack and the staggered arrangements of conductive pass-ways due to shear strength of aggregates. 压敏产生的原因是导电沥青混凝土试件的压缩邻近效应、微裂纹和石料间的剪切力使部分导电通路错位。
Study on piezoresistivity of high densitypolyethylene/ graphite semiconductive Composites 高密度聚乙烯/石墨半导体复合物的压阻特性
Based on infiltration flow theory and experimental results, the generation of conductivity and piezoresistivity of cement-based composites with new conductive fillers was studied. Especially, the generation of piezoresistivity of cement-based composites with nickel powder was discussed from the change in volume of specimens. 结合渗流理论和试验结果,分析了新型导电填料复合水泥基材料的导电机理和压敏机理,特别从镍粉水泥基复合材料受载时的体积变化角度讨论了其压敏性的产生机理。
The effect of joule heating on the resistance change due to the test current was also estimated and proved to be negligible compared with that due to piezoresistivity. 同时还估算了由于测试电流产生的焦耳热引起的温升,证明温升引起的电阻变化远远小于压阻效应,可以忽略。
The influence of test condition on the piezoresistivity of cement-based composites with acetylene carbon black and globate nickel powder was discussed. The piezoresistivity of these two kinds of cement-based composites is not affected by loading speed, testing current and eccentric compression. 6. 探讨了测试条件对乙炔炭黑和球状镍粉水泥基复合材料压敏性的影响,发现两种复合材料的压敏性基本不受加载速率、测试电流和偏心加载的影响。