The distributions of the displacement and stress along the resonance length in the testing specimen with different size and shape are given out.
介绍了超声疲劳试样的设计计算方法,给出了谐振状态下不同形式、尺寸试样中沿其谐振长度方向的位移、应力分布。
Compared with other type of ultrasonic horns,the results show the amplitude factor of power function horn is the same as that of the exponential type and the resonance length is equal to that of stepped type.
结果表明,幂函数变幅杆具有与指数形变幅杆相同的放大系数,与阶梯形变幅杆有相同的谐振长度,且这种变幅杆不存在截止频率。
Characteristic Analysis of Wavelength Tuning and Frequency Modulation of Coupled Cavity Laser Diodes;
耦合腔激光器的波长调谐与频率调制特性分析
Technology of Wavelength Tuning Based on Refractive Optical Lever and Its Application in Optical Spectrum Analyzers and Diode Lasers;
基于折射光杠杆的波长调谐技术及其在光谱仪和LD中的应用
Reflected central wavelength tuning amplitude .
测试了0~100℃的温度变化过程中光纤光栅反射波中心波长调谐量,测得光纤光栅反射中心波长λB为1546。
Crosstalk at different input power levels and detunes was studied.
研究应用F-P半导体激光器的两个模式时,在不同输入功率和失谐波长下的各种串扰现象。
The response of LPWG sensor to ambient refractive index change is simulated by studying the shift of resonance wavelength caused by the corresponding change of effective refractive index of a certain higher-order mode.
通过模拟外折射率变化所引起的高阶模式等效折射率的改变以及该高阶模式与基模相耦合的谐振波长的漂移,研究了长周期波导光栅对外界环境折射率的传感特性。
Its resonance wavelengths shift towards the direction of longer wavelength with reduced cladding diameter.
其谐振波长随光纤包层直径的减小而向长波方向漂移 。
Bending can be an easy modulation of fiber grating抯 resonance wavelength.
弯曲可作为一种简便易行的调制方法对光纤光栅的谐振波长进行调制，然而弯曲光纤光栅的理论模型至今还尚未见报道。
The relation between resonant wavelengths and film optical parameters of triple-clad long-period fiber grating;
三包层长周期光纤光栅谐振波长与薄膜光学参数的关系
A study of resonant wavelengths of long period fiber gratings;
长周期光纤光栅谐振波长的研究
In order to reduce the effects of the ambient temperature variations on the resonant wavelength of the Long-Period Fiber Grating(LPFG) devices in communications,a scheme for the compensation of its drift is designed,i.
为减小环境温度变化对通信中长周期光纤光栅(LPFG)器件谐振波长的影响,文章设计了一种补偿谐振波长漂移的方案,即在光栅表面涂覆一层随温度升高折射率变大的薄膜。
Study on Bragg Wavelength Tuning Property of Fiber Gratings
光纤光栅布喇格波长调谐特性的研究
Research on the Wavelength Tuning Character of Couple-Cavity Vertical-Cavity Surface-Emitting Laser;
耦合垂直腔面发射激光器波长调谐特性的研究
Study on Same Space Dual-wavelength Tunable TEA CO_2 Laser;
具有同空间特性双波长调谐TEACO_2激光器的研究
Design and Research of a Multi-Parameter Fiber Grating Wavelength Tuner
一种多参数光纤光栅波长调谐器的设计与研制
Study of Cladding Mode Resonant Wavelength Tuning Sensitivity of Fiber Gratings;
基于光纤光栅包层模耦合的谐振波长调谐灵敏度研究
Analysis of the Wavelength Modulation Spectroscopy(WMS)
波长调制光谱(WMS)谐波信号分析与仿真
Continuously Tuning Fiber Lasers with Wavelength of Mode-locked Pulses
锁模脉冲波长连续可调谐光纤激光器
Design and Simulation of a GaAs-based MOEMS Wavelength Tunable Filter
GaAs基MOEMS波长可调谐滤波器的设计和理论模拟
Wavelength Tunable Band-Pass Filter Based on Chirped Fiber Grating
基于啁啾光纤光栅的波长可调谐带通滤波器
Temperature and wavelength tuning of second harmonic generation in a nonlinear photonic quasi-crystal
准晶非线性光子晶体中二次谐波波长和温度调谐的研究
Wavelength Auto-tracing Microprocessor System for UV Tunable Radiation
紫外可调谐辐射微机波长自动跟踪系统
Tunable Wavelength Conversion Based on FWM in Semiconductor Fiber Ring Laser;
基于SFRL的FWM型可调谐全光波长转换器的研究
A Novel Tunable OADM Based on F-P Filter;
基于F-P腔的波长可调谐光分插复用器
Generation of Low Jitter and Tunable Multi-Wavelength Opitcal Pulses with Gain-Switched Laser Diodes;
低抖动可调谐多波长增益开关光脉冲的产生
A New Scheme of Wavelength Tunable Optical Short Pulse Generation;
一种新的波长可调谐光脉冲的生成方案
Wavelength Tunable Fiber Lasers Based on Sampled Bragg Gratings
一种基于取样光栅的波长可调谐光纤激光器
Coherence length
相干长度(谐波列长度)
Research on Integrated Quasi-collinear Coupled Acoustooptically Tunable Wavelength Filters;
准共线耦合的集成声光可调谐波长滤波器的研究