In order to maximize the energy that the antenna send out and couple into plasma wave,a appropriate tuning is needed,and adoption of the resonant double loop antenna can achieve this object conveniently.
射频加热技术的关键是天线的设计,为了使天线发射的能量中耦合到等离子体波的能量达到最大,就必须有适当的调谐,而采用双共振环天线能较方便地实现这一目的。
By using averaging method for nonlinear oscillation, internal resonance, primary resonance,and double resonances of the first order approximation solutions and their corresponding steady state solutions of the system are obtained.
应用非线性振动的平均法,求得了系统满足3∶1型内共振、主共振及双重共振条件的解。
According to the method of multiple scales for nonlinear oscillations, the double resonances of magnetism and solid coupling of hydroelectric_generator stator system were investigated.
以双壳系统模型为水轮发电机定子系统的物理模型 ,建立了三相对称稳态运行状态下定子系统的磁固耦合振动方程· 分析了定子系统磁固耦合的双重共振 ,指出其响应具有跳跃现象 ,在某些参数域上有多解共存现
By using the method of averaging for nonlinear oscillation under the conditions ω 2≈2ω 1 and Ω≈ω 2 ,the first approximation solution and its corresponding steady state solution of the double resonance are obtained.
建立了三质量发电机组转子轴系扭振模化系统的数学模型，此模型具有平方非线性并受简谐激励作用，应用非线性振动的改进平均法，求得了系统的固有频率与外激励频率存在双重共振关系ω２≈２ω１且Ω≈ω２时的一次近似解及对应的定常解。
nuclear-electron double resonance spectrometer
核-电子双共振谱仪
electron-nuclear double resonance helix
电子-核子双共振螺旋管
ectron-nuclear double resonance helix
电子核子双共振螺旋管
electron nuclear double resonance spectroscopy
电子-核双共振谱学
High power 2-μm intracavity doubly resonant optical parametric oscillator
高功率腔内双共振2μm光参量振荡器特性研究
two-coil nuclear magnetic resonance spectrometer
双线圈核磁共振波谱仪
Double-headed arrows are used to indicate resonance.
双箭头用来表示共振。
ferroresonant flip-flop
铁磁共振双稳态多谐振荡器
1/3 Subharmonic Resonance of Double Mass Torsional Vibration System;
双质量扭振系统的1/3次亚谐共振
Application of bi-stable stochastic resonance theory in weak signal detection;
双稳随机共振在弱信号检测中的应用
UV Resonant Two-Photon Ionization Spectrum of 1-Naphthol
1-萘酚的紫外共振双光子电离光谱
Stochastic Resonance in Bistable Systems, Monostable Systems, Coupled Systems and Chaotic Systems.;
双稳态系统，单稳态系统，耦合振子系和混沌系统的随机共振现象
VIBRATION EQUATION FOR GENERATOR ROTOR IN DUAL RESONANCE CASE WITH UNSYMMETRICAL LOAD;
发电机转子在不对称运行下双重共振振动方程的建立
Stochastic Resonance in Underdamped Harmonic Oscillator with Time Modulated Cross-correlated Dichotomous Noise
周期调制互关联双态噪声驱动欠阻尼谐振子系统的随机共振
The Measures of Output from Bistable Stochastic Resonance Systems;
双稳态随机共振系统的输出的性能衡量
Identify Twins Voice with Formant Relatve Amplitude;
利用共振峰相对强度特性鉴别双胞胎语音
Research of Twin Gradient MRI Imaging Parameters and Clinicial Application
双梯度磁共振成像参数比较及临床应用研究
Compound Nonlinear Effect in Biological Tissues Based on Two-Photon Resonance
基于双光子共振的生物组织的非线性效应