In this paper laminated piezoelectric composite materials with orthotropic properties,and struc tures performances of orthotropic piezoelectric sensing elements and actuation elements are studied.
研究了具有压电正交异性特征的片状压电复合材料及其正交异性压电传感元件、驱动元件的构造机理、性能。
Piezoelectric composite material (PCM) is an important branch of modern sensor and actuator materials with wide applications in smart structures.
本文在压电材料基本理论、复合材料设计方法和实验力学的基础上 ,构造了一种 1 3型正交异性压电复合材料传感元件 ,探讨了它的传感原理 ,推导了该种元件的传感方程和用于各向同性材料 /正交各向异性材料构件表面测量的应力应变关系 ,并在单向和双向应力状态下 ,进行了实验研究 。
This paper discusses the significance of the typical sensory experiments in college physics experiment education Using capacitance sensors as an example,it also describes the principles,methods and results of the experiment,in which the height of the conducting liquid and the proportion of the mixed liquid with polar medium are teste
并以电容式传感元件为例 ,对测量导电液体液面高度和极性液体介质 (如乙醇 )同非极性液体介质 (如汽油 )混合的浓度的实验原理、方法和实验结果进行了阐
This paper studies the characteristics of cylindrical electrode used as the conductive liquid height sensor,and describes the experiment principles,methods,processes and results by using this device to measure the height of conductive liquid,meanwhile,shows the function of it to physical experiment education.
本文对圆柱形电极作为导电液体液位传感元件的特性进行了研究，阐述了用它测量导电液体液面高度的实验原理、实验方法、实验过程和实验结果，同时说明了它对物理实验教学的意义。
The tensile force and the corresponding mini-change of length of a steel wire are measured by using a force sensor and a rotary motion sensor,respectively.
采用力传感器测量钢丝受力情况,用旋转传感器测量钢丝受力后长度的微小变化,通过数据采集器和相关的软件,由计算机给出钢丝受力与长度变化量关系,并计算测量结果。
Computation results are in good accord with the results of the experiment, they show that the OPCM sensor has different frequency characteristics under Orthotropic stress waves in the same plane.
采用对被测构件施加冲击载荷的方法获得传感元件输出的电压时域信号,并进行傅立叶变换分析,计算和实验结果都表明OPCM传感元件对同平面内相互正交的应力波具有不同的频响特性,且两者之间有较好的吻合性。
This paper researches on the dynamic characteristics of the OPCM (Orthotropic Piezoelectric Composite Materials) sensor by founding a 3-D finite element model of the tested structure and the OPCM sensor.
采用对被测构件施加冲击载荷的方法获得传感元件输出的瞬态响应时域信号 ,进行傅立叶变换分析 ,计算和实验结果都表明OPCM传感元件对同平面内相互正交的应力波具有不同的频响特性 ,且两者之间有较好的吻合性。
Study on Calibration Experiments and Sensing Properties of OPCM Sensors
基于OPCM传感元件的标定试验与传感性能研究
Preparation technology and experiments of fine scale 1-3 OPFC sensor
1-3型OPFC传感元件的制备技术与实验
Wireless Acquisition and Transmission System of Sensing Signals of Smart Cement-Based Sensors
机敏水泥基传感元件信号的无线采集传输系统
Properties of pH Sensors Modified by PAN/Co-Co_3O_4 as Sensing Element
聚苯胺/钴-氧化钴膜作传感元件的pH传感器的性能
The sensing element necessary for controlling room temperature is called a thermostat.
控制室温所需要的那种传感元件称为恒温器。
Measurement of Hidden Bar Code with Confocal Optical Sensor;
采用共焦光学传感元件的隐形条码的检测
Study on Optical Waveguide Chemical Sensors for Volatile Organic Compounds Detection
苯类挥发性有机物光波导化学传感元件的研究
Preparation Techniques and Experimental Study on Type of 1-3 OPFC Sensor
1-3型OPFC传感元件的制备工艺与实验研究
Study and Simulation on Performance of IDEs1-3 Mode Piezoelectric Fiber Sensor
IDEs1-3型压电纤维传感元件的性能研究与仿真
Research on Capacitive Humidity Sensor Based on Polyimide
基于聚酰亚胺的电容式湿度传感元件的研制
sensor with externalconvection sensitive element
外对流敏感元件传感器
sensor with intrnalconvection sensitive element
内对流敏感元件传感器
sensor with bare wire sensitive element
裸丝敏感元件传感器
sensor with supporter catalyst filled element
载体催化元件传感器
A Survey of the Development in American Sensor and Transducer Industry
美国敏感元件与传感器产业发展概况
Design of Powder Sensor Based on PIN-model Photosensitive Component;
基于PIN型光敏元件的粉尘传感器设计
Transducers at various times have also been called pickups, or sensing elements.
有时，传感器也被称为检拾器或敏感元件。
Study on measuring three-axis force with four-part sensing elements
四相敏感元件测量三轴力的传感方法研究