1) three mode resonance
三模共振
2) third order resonance
三阶共振
1.
According to the operation and development of radiation therapy in the world,in order to further promote the radiation therapy of tumour in China,a design of a special synchrotron with two super-periodicity for hadron therapy is presented,including lattice,injection system,RF acceleration and slow extraction of the third order resonance.
根据国际放射疗法的现状和发展,为了进一步提升国内的肿瘤放射疗法,研究设计了1台由两个完全相同的超周期组成的治癌专用离子同步加速器,包括LATTICE、多圈注入系统、RF加速及三阶共振慢引出系统。
3) resonant triad
三波共振
1.
The results show that mechanisms of both resonant triad and secondary instability do exist.
结果表明,三波共振和二次失稳这两种机制都存在。
4) resonant triad
共振三波
1.
The idea of resonant triad in the theory of hydrodynamic stability is used to develop the theoretical mode of symmetrical and unsymmetrical single coherent structure in wall region of turbulence boundary layer.
本文利用流动稳定性理论中的共振三波概念,构造湍流平板边界层近壁区对称与非对称单个相干结构的理论模式,采用紧致有限差分及Fourier谱展开相结合的方法,数值计算湍流平板边界层近壁区对称与非对称单个相干结构的演化规律,详细分析了对称与非对称单个相干结构的演化结果,得到了一些有意义的结果。
2.
The theoretical model of the coherent structure in the wall region of a turbulent boundary layer was proposed, using the idea of general resonant triad of the theory of hydrodynamic stability.
利用流动稳定性理论中的一般共振三波的概念 ,提出了湍流边界层近壁区域相干结构的理论模型 。
3.
The theoretical model of the coherent structures in the wall region of a turbulent flow is proposed, using the idea of resonant triad of the theory of hydrodynamic stability.
从流动稳定性理论中的共振三波出发，提出了近壁湍流相干结构的理论模型，采用紧致有限差分和 Ｆｏｕｒｉｅｒ 谱展开相结合的方法对近壁湍流相干结构进行了数值模拟。
5) 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。
6) resonant mode
共振模
1.
It is found that the energy band of the well slab submerged into the band gap of barrier slab is discretized into resonant modes and the number of the resonant modes changes with the well slab thickness.
用基于平面波的传输矩阵法分析由具有不同晶格常数的光子晶体材料构成的光量子阱结构中的共振模,发现湮没于垒层的阱层能带分离成共振模,且共振模的数目随阱层的厚度变化而改变。
2.
As a weak disorder is introduced, there will be a resonant mode in the gap, and electromagnetic waves with resonant mode frequency can propagate in the structure, while they can not propagate in the one with no disorder.
应用on -shell方法研究弱无序情况下的二维光子晶体 ,无序的引入使得原来不透电磁波的禁带中 ,出现了共振模 ,即某一波长的电磁波可以透过 ,计算结果表明共振模的出现位置 ,条数多少及透过率随着无序程度的不同而变化。
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