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- thermal strain measurement 高温应变测量
- In this paper, we introduce one design of a strain measurement system, which is based on the Fiber-optic Michelson interferer phenomena. 本文基于力学教学实验改革工程背景,详细介绍了一种将基于光纤的迈克尔逊干涉现象的光纤传感器应用于应变测量实验系统的整体的设计过程,其中包括系统设计原理的总体分析,系统的软硬件的设计等等内容。
- A difference of strain measurement data with localized thinning and fracture in FLC determination is compared in this paper. 比较了FLC测量中试样发生颈缩与发生破裂导致的应变测量数据差异,分析了产生这种差异的原因,对于FLC的检测提出了一些建议。
- The thesis introduces Controller Area Network bus into strain measurement, founds strain measurement system based on CAN bus. 本文将CAN现场总线引入到应变测试中,提出了基于CAN总线的应变测试系统方案。
- Strain measurement is the basis of health monitoring, ac-tive vibraion and shape control in smart materials and structures. 应变测量是智能材料结构实现其健康监测、振动控制和形状控制等功能的基础。
- In this paper, the pier-wall models respectively built with steel-fiber concrete and ordinary concrete were tested for revealing their early bebaviors of thermal strain and thermal stress caused by adiabatic heating. 为此进行了钢纤维混凝土和普通混凝土2个墩墙结构的模型试验,比较了二者的温度及温度变形的特性。
- There is no simple linear relationship between the gauge s strain and the circuit voltage output in strain measurement with strain gauges,especially in large strain measurement. 利用电阻应变片进行应变测量,特别在大应变测量时,测试电路输出电压与应变片应变并不是简单的线性关系。
- The sensing mechanism of the strain sensor with an embedded fiber Bragg grating was discussed.A strain measurement system with embedded fiber Bragg grating was designed. 讨论了埋入式光纤光栅应变传感器的传感机理,设计了埋入式光纤光栅应变测量系统。
- The main cause of error of strain measurement using electronic extensometer and its effects on the strength measurement in tensile tests of metallic materials was analyzed. 分析了电子引伸计应变测量误差形成的主要原因,以及对金属材料拉伸试验强度测试的影响,介绍了引伸计使用中的一些经验和注意事项。
- Care must be exercised to prevent thermal strains from introducing spurious outputs. 必须注意防止热变形所引起的附加输出。
- It gives a description about how the variable gain amplifier AD8221 improves CMRR in strain measurement and the ESD protecting measure. 论述电阻应变片直流电桥测量电路的工作原理,介绍可变增益放大器AD8221在应变测量中的应用,并对其提高共模抑制比以及对ESD的防护措施进行阐述。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Secondly, strain measure, modal test and LCF spin test were performed successfully. 其次,成功地完成了叶盘的应变测量、模态试验和低循环疲劳试验。
- The method is based on the strain measuring, the beforehand stresses and dynamic stresses of immerging bolts in a high-pressure bump are measured. 实船测量了高压泵端盖埋头螺钉的预紧力及动态载荷。
- The Thermal Strain of the Four Prestressed Steel Wires under Stress 不同应力水平下预应力钢丝的温度变形
- The tests results proved that better experimental data could only be obtained by the combination of resistive strain measuring and optical fiber strain measuring. 试验结果证明,只有将电阻应变片测试技术和光纤应变测试技术有机结合,才能得到较好的试验数据。
- Keywords Moire Interferometry;Laminated Glass;Thermal Strain; 云纹干涉法;层合玻璃;热应变;
- Strain Measurement by High Sensitivity Moire Method 高灵敏云纹干涉法测量应变场
- VIRTUAL INSTRUMENT OF DYNAMIC STRAIN MEASUREMENT 虚拟式动态应变测试仪
- MEASUREMENT OF THE HIGH TEMPERATURE THERMAL STRAIN AND ITS APPLICATION TO CASTABLE REFRACTORY 高温热应变测试技术及其在耐火浇注料上的应用