光声效应

guāng shēng xiào yìng
  • Photoacoustic effect;optoacoustic effect;thermoacoustic effect
光声效应光声效应
光声效应[guāng shēng xiào yìng]
  1. 基于光声效应的无创血糖检测仪的研究

    Research on Noninvasive Blood Glucose Detector Based on Optoacoustic Effect

  2. ZnO薄膜的激光光声效应

    Laser-photoacoustic effect of ZnO thin film

  3. 基于气体光声效应原理,研究了一种高灵敏度光纤SO2气体浓度传感器。

    Based on the theory of photoacoustic spectrum effect , a system with optical fiber for high sensitive SO_2 gas detection is developed .

  4. 以固体光声效应的RG理论为依据,用光声法测量了压电陶瓷材料PZT的热参量。

    According to the RG theory of the photoacoustic effect with solids , the thermal parameters of PZT ceramic material have been measured by using photoacoustic method .

  5. 三层固体材料的光声效应理论与实验

    Theory and Experiments on the Photoacoustic Effect in Three Layer Solids

  6. 液体中的激光脉冲光声效应和光偏法检测

    Laser pulse photoacoustic effect in liquid and detection by beam deflection method

  7. 岩石破裂中的光声效应

    The effects of light and acoustic emission during rock fracture

  8. 固体光声效应的反冲压力模型

    The Recoil Pressure Model of Photoacoustic Effect in Solid

  9. 应用光声效应检测粉煤灰中碳含量仪器的研究

    Study of Instrument Using Photoacoustic Technology to Measure Unburnt Carbon in Fly Ash

  10. 光声效应在研究铁电陶瓷相变中的应用

    Photoacoustic Study on Phase Transition in FE Ceramics

  11. 粉煤灰光声效应的产生源于粉煤灰材料对入射调制光能量的吸收。

    The photo - acoustic effect results from the absorption of modulated light energy .

  12. 硅太阳电池的光声效应及其光电转换特性的研究

    Study on photoacoustic effect of si - solar cell and its photoelectric conversion efficiency

  13. 激光感生荧光中的共振光声效应

    Resonant photoacoustic effect in laser induced fluorescence

  14. 用光声效应产生声拍

    Sound beat in duced by photoacoustic effect

  15. 报道了用光声效应产生各种不同频率的声波,并用这些声波相干叠加产生声拍的实验原理、方法和实验结果。

    The sound waves and sound beat with different frequencies are generated using photoacoustic effect .

  16. 光声效应用于光泵远红外激光器的研究

    Opto-acoustic effect used in optical pumping of far infrared lasers RESEARCH ON AN OPTICAL PUMPING EXPERIMENT

  17. 凝聚态物质的光声效应

    Photo-acoustic effects of coagulum state matter

  18. 本文基于热弹性理论推导了凝聚态介质中光声效应的基本方程。

    Based on thermoelastic theory , this paper derives equations of photoacoustic effect in condensed matter .

  19. 重点介绍了固体中光声效应的R&G理论模型,分析了光声信号的产生与饱和机理。

    The R-G model of photoacoustic effect with solids , and the theory of the generation and saturation of photoacoustic signal of fly ash are described .

  20. 光声效应是一种光与物质的相互作用过程,是物质吸收光能后转换成声能的物理过程。

    The photoacoustic effect is the interactivity of light and matter , and is the physical process during which the optical energy is transformed into acoustic energy .

  21. 叙述了粉煤灰中光声效应的基本原理,包括粉煤灰的物理化学性质、固体中的光声效应理论等部分。

    The fundamentals of photoacoustic effect in fly ash , including the physical and chemical property of fly ash , the theory of the photoacoustic effect with solids .

  22. 以光声效应的基本原理为理论基础,介绍了应用光场效应检测粉煤灰中碳含量的研究及仪器的结构设计。

    By combine fundamental principle of photoacoustic response , the measuring unburnt carbon in fly ash by photoacoustic response is studied , and the instrument design is introduced .

  23. 本文介绍了一种新型的医学成像技术&基于光声效应的热声断层成像。

    A new type of medical imaging technique , thermoacoustic computed tomography ( TCT ) that is based on the photoacoustic effect , is introduced in this paper .

  24. 通过介绍应用光声效应检测粉煤灰中碳含量仪器的结构设计,提出了一种光声光谱测试仪器设计的新方法,并用样品检测实验数据说明了这种方法的可行性及实用性。

    A new method for designing the instrument measuring unburnt Carbon in Fly Ash using photoacoustic technology was discussed . The experiment results showed that this method was practicable .

  25. 脉冲激光激发金刚石/硅结构光声效应的有限元分析三维拟线性热弹性力学方程区域内部解的奇性传播规律

    Transient thermoelastic analysis of diamond / Si structures heated by a pulsed laser beam based on finite element method PROPAGATION OF SINGULARITIES IN INTERIOR DOMAINS FOR QUASILINEAR THERMOELASTIC SYSTEMS IN THREE SPACE VARIABLES

  26. 本文的研究为光声效应应用到生物组织的光谱特性检测、生物特征判别、病灶组织鉴别、以及疾病的早期诊断提供了新的方法。

    The paper provides a new way for photoacoustic detection of biological tissue , and it can be used to the field of recognition of biometric characteristics , focus tissue distinguished and forepart diagnoses of illness .

  27. 主功稳频利用光声效应及电子学反馈系统使其工作频率稳定在样品吸收的极大值处,得到了优于1%的输出功率稳定和好的频率短期及长期稳定性。

    The active stabilization system utilizes opto-acoustic effect and electronic feedback to lock the cavity length to the maximal absorption of a sample gas . Output power stability of better than 1 % was achieved for the long and short term .

  28. 根据光声效应原理,用驻极体电容微音器作为传感器,用吸收系数接近1的碳黑作为吸收物质,制作了高灵敏度的光声传感器。

    Based on the principle of photoacoustic effect , a highly sensitive photoacoustic sensor is made using carbon black as absorption sample , whose absorption coefficient is 1.And we use the photoacoustic sensor as a power monitor which is an ideal non choice detector for the electron detector .

  29. 本文围绕该研究,分别从激光光声效应、多通道脉冲光生物耳蜗活性组织刺激以及多通道光纤阵列触发仿真三个方面论述了激光光学耳蜗方案原理和设计过程。

    The paper based on this study describes the principle and design process of laser optical cochlear program by three aspects of research such as the laser photo-acoustic effect , multi-channel pulse light biological cochlea active tissue irritation , as well as the trigger simulation of multi-channel optical fiber array .

  30. 光声喇曼效应中光束的空间耦合与几何匹配

    Light Beam Spatial Coupling and Geometry Match in Photoacoustic Raman Effect