The LPhe modified sensor surface was characterized using several techniques, including resonant frequency detection, the contact angle and Xray photoelectron spectroscopy measurements. 通过检测电极共振频率、接触角和X射线光电子能谱的变化对组装结果进行了表征。
The resonant frequency splitting caused by photonic crystal ( PC) defect coupling can be well described by the tight-binding ( TB) approximation in which only two coupling parameters are used. 通常采用含两个耦合参数的紧束缚近似,就能很好地描述光子晶体缺陷因耦合而导致的共振频率分裂。
Vibration characteristics of the packaging system are the basis for studying its resonant frequency and dynamic load during vibration. 包装系统的振动特性是研究其共振频率和振动过程中所受动态载荷的基础。
A novel fiber bragg grating ( FBG) accelerometer with high resonant frequency and its theoretical analysis and experimental research are presented. 提出了一种新型的高频响应光纤光栅加速度传感器,并进行了理论分析和实验研究。
Modeling resonant frequency of microstrip antenna based on neural network ensemble 基于神经网络集成的微带天线谐振频率建模
A Research and Design of Crystal Resonator Resonant Frequency Regulation System Based on Laser Marking 基于激光打标技术的晶振频率校准系统的研究与设计
Finite integration technique ( FIT) is used to simulate the effects of shape change and optical printing precision on resonant frequency and the pass band of negative refractive index material. 下面利用有限积分法模拟形状变化和光刻精度产生的缺陷对负折射谐振频率和通带的影响。
The equivalent circuit of the three-gap coupled cavity type output section is given, with which resonant frequency of resonant modes and gap impedance matrix are calculated. 给出了三间隙耦合腔输出回路的等效电路,利用等效电路确定了谐振频率及间隙阻抗矩阵。
Based on dynamic analysis of resonator, speed resonant frequency detection for the resonant pressure sensor is compared to displacement resonant frequency detection systematically. 在谐振器动力学分析的基础上,系统地比较了谐振式压力传感器检测速度谐振频率和检测位移谐振频率的优缺点。
The accelerometer also has better frequency response under the resonant frequency. 检波器在共振频率以下亦有较好的频率响应。
It will affect the crystals resonant frequency and output amplitude, the general ordered crystal when the supplier will ask you how much the load capacitance. 它会影响到晶振的谐振频率和输出幅度,一般订购晶振时候供货方会问你负载电容是多少。
Resonant Frequency Control of Electro-hydraulic Proportional System Based on Back-stepping 基于反推的电液比例系统共振频率控制
Change between communication systems or operating bands is achieved by tuning the resonant frequency of an antenna element. 之间的通讯系统或工作频段调谐的变化是通过了一个天线单元的谐振频率。
The Realization of Real-Time Measurement System for the Resonant Frequency of Microwave Cavity 多谐振荡器式调频器微波谐振腔谐振频率实时测量系统的实现
In this paper, the problem of the acoustic resonant frequency shift of a cylindrical cavity with a coaxial porous sample is discussed on the basis of the resonance acoustic spectroscopy. 基于共振声谱法,研究了同轴孔隙性圆柱扰动体引起圆柱谐振腔共振频率的偏移。
Each structure has its own resonant frequency. 每一个物体结构都有自己特定的频率。
Influence of cavity wall elasticity on resonant frequency of small underwater cylindrical Helmholtz resonator 腔壁弹性对水下小型圆柱形亥姆霍兹共振器共振频率的影响
The resonant solution on forced oscillation of A2B model is given and the modes of vibration on resonant frequency are discussed. 给出了A2B模型受迫振动的两个共振解,讨论了共振频率下的振动模式。
The light at the resonant frequency for TE polarization can be transferred from one waveguide to the other using the proposed system. 在共振频率处的TE偏振光能够经过这个共振系统从一个波导转移到另外一个波导。
There is a non-linear phenomena between the resonant frequency and the residual stresses. 残余应力与频率偏移之间呈现出明显的非线性特性。
System resonant frequency induced vibration 诱发震动的系统共振频率
Many parameters of the periodic structures will greatly affect the resonant frequency, including the shapes and sizes. 在周期性结构的左手材料中影响响应频段的因素很多,例如周期性结构的单元形状、单元尺寸等等。
The input voltage of the driving source may be taken as a constant when frequency is modulated near resonant frequency of the ultrasonic motor. 激励频率在超声马达谐振频率附近变化时,驱动电路输出电压的幅值可近似认为不变。
What is the mathematical relationship between the lowest resonant frequency and the higher frequencies at which resonance occurred? 发生共振时的最低频率和较高频率之间的数学关系是什么?
Detail view of sensor to measure the inner pipe's resonant frequency. 用来测量内管共振频率之感测器详图。
The variation of the resonant frequency and the mechanical loss of SAW resonators are analyzed while there is force directly applied on the surface of an SAW resonator substrate. 分析了SAW谐振器表面力负载对谐振器谐振频率和机械损耗产生的影响。
This paper reports a narrow-band F-P interference filter whose resonant frequency can be tuned by changing its temperature. 报道了一种由温度控制,共振频率可调谐的窄带F-P干涉滤波器。
Research on resonant frequency measurement in SAW strain sensing SAW应变测量中谐振频率提取技术研究
The relationship between resonant frequency band and cell size in left-handed materials 左手材料的响应频段和单元尺寸关系的研究