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- Research on all fiber optic Fourier flat-top Interleaver[J]. 引用该论文 史磊;向望华;胡鸿璋;林林;耿凡.
- Research on three-dimensional velocity measurement using nonorthogonal LDV[J]. 引用该论文 竺晓程;赵岩;杜朝辉.
- This thesis offers significant referenced value to further develop Doppler fiber velocity senor. 本论文为进一步研制多普勒光纤速度传感器提供了重要的参考价值。
- All fiber materials should not be used in backfill for infrastructures. 一切纤维物质不得遗留于基础设施之中进行回填深埋;
- All fibers are more or less doubly refractive. 所有纤维都具有程度不同的双折射。
- A test method of velocity measurement for elastic constants of composite material is proposed. 摘要提出了一种实用的声学法测量复合材料弹性常数的方法。
- The basic principle of solids velocity measurement based on spatial filtering effect of capacitive sensor is presented. 介绍了利用电容式传感器空间滤波效应测量固体速度的基本原理。
- Laser Particle Image Velocimetry (LPIV) is a new technique of flow velocity measurement which is developed recently. 激光粒子图像速度场仪(LPIV)是近年发展起来的一种流速测量新技术。
- All fiber channels, fiber interface components is chosen and filtered by abortive method. 所有光路,光纤接口经过精心选型,可靠性筛选等措施。
- Digital Particle Image Velocimetry (DPIV) is a technology for fast, full-field velocity measurement. 粒子图像测速是一种快速全流场测量方法。
- Laser Particle Image Velocimetry (LPIV) is a new technique of flow velocity measurement developing recently. 激光粒子图像测速技术(LPIV)是近年发展起来的一种流速测量新技术。
- A novel all fiber discrete tunable distributed back reflector(DBR) fiber laser is reported. 报道了一种新型全光纤离散可调谐分布反射(DBR)光纤激光器。
- In this thesis, we researched on the velocity measurement of Doppler Velocity Measurement System and its Implementation. 本论文就是针对相控阵多普勒测速系统,围绕着它的测速方案的研究、设计与实现展开的。
- The conditioned velocity measurement, which traced only the reactant flows, was made possible by using a silicon oil aerosol as the LDA seed. 无条件示踪的测量结果表明,火焰区的流场存在湍流度迅速增大然后衰减的现象,而速度的测值呈现双峰分布。
- Several mainstream laser beam combination methods, including stimulated Brillouin scattering, diffraction optics units and all fiber beam combination, are introduced. 摘要介绍了当前光纤组束研究中的几种主流方法,即利用受激布里渊散射的光纤组束;利用衍射光学元件的光纤组束;全光纤组束等。
- Firstly, we come up with the principle of the radar x the problem and principle of velocity measurement with low-PRP radar. 首先介绍了雷达的工作原理、分析了低重频雷达测速原理及存在的问题。
- The theoretical analysis and the experimental results are important to the study of all fiber optic hydrophone arrays and the signal detection system design. 给出了有关实验结果,这些理论分析和实验结果对于全光纤化水听器阵列的研究及检测系统的设计具有十分重要的意义。
- Influenced by the water depth of ship sea trial area, velocity measurement of deep-draft large-scale ship should be shallow-water corrected with proper method. 受实船试航水域水深的影响,对于深吃水的大型船舶航速测量结果必须采用适当的方法进行航速的浅水修正。
- This paper describes an all fiber optic flexural disk accelerometer,analytical formulas have been written to calculate the sensor responsivity to acceleration. 研究了一种利用惯性力测量加速度的全光纤加速度计,并分析推导出加速度变化对柔性盘应变的响应公式。
- Simulation experiment shows that the modified STF can not only track velocity and distance but also track acceleration with one more Doppler velocity measurement. 仿真实验表明:改进的强跟踪滤波算法不仅能很好地完成速度和距离跟踪;如果加上多普勒速度测量,改进的强跟踪滤波算法还可跟踪上加速度。