1) multiple resonance
多重共振
2) multiple resonance technique
多重共振技术
3) multi-dark resonances
多重暗态共振
1.
In this thesis, we mainly discuss multiple electromagnetically induced one-photon transparency and double electromagnetically induced two-photon transparency in a five-level inverted-tripod scheme atomic system, and the multi-dark resonances induced by the coherent perturbations as well as the effects of the linewidth of the coupling field on the multi-dark resonances.
本论文的工作主要分为两部分:一部分是五能级倒三脚架型原子系统中的单光子多重电磁诱导透明和双光子双重电磁诱导透明;另一部分是六能级原子系统中微扰相干场诱导的多重暗态共振和耦合光线宽对多重暗态共振的影响。
4) double resonances
双重共振
1.
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。
2.
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
5) double resonance
双重共振
1.
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。
6) triple resonances
三重共振
1.
By using the improved averaging method for nonlinear oscillation, under the conditions ω 3≈2ω 2, ω 2≈2ω 1 , and Ω≈ω 1, the first approximation solution and its corresponding steady state solution of the triple resonances are obtained.
建立了具有平方非线性并受简谐激励作用的发电机组转子轴系四圆盘扭振模化系统的模型 ,应用非线性振动的改进平均法 ,研究系统的固有频率存在双重内共振关系ω3≈ 2ω2 ,ω2 ≈ 2ω1 且Ω≈ω1 时的三重共振问题。
2.
By using of the improved averaging method for nonlinear oscillation, under the conditions ω 3≈2ω 2, ω 2≈2ω 1,and Ω ≈ω 2, the first approximation solution and its corresponding steady-state solution of the triple resonances are obtained.
研究了系统的固有频率存在双重内共振关系ω３≈２ω２，ω２≈２ω１且Ω≈ω２时的三重共振问题。
补充资料：电子自旋共振(见电子回旋共振)
电子自旋共振(见电子回旋共振)
electron spin resonance
电子自旋共振eleetron spin resonanee见电子回旋共振。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条