1) resonant stress
共振应力
2) short-range viscous stress
共振粘性应力
1.
The integral and differential formulae of the short-range viscous stresses, which express the short-range interactions between contiguous scales in turbulence,were given.
从Navier_Stokes方程出发,研究了湍流不同尺度间的相互作用规律,给出相近尺度间近程粘性应力的积分和微分表达式· 引入极相近尺度之间共振相互作用的概念,得到共振粘性应力的微分表达式· 利用共振粘性应力张量获得不含经验关系和常数、近似封闭的大涡模拟(LES)方程组· 利用近程和共振粘性应力张量获得不含经验关系和常数、近似封闭的湍流多尺度方程组· 讨论了湍流多尺度方程的性质及用于湍流计算的优点,尺度间相互作用的近程特性说明:多尺度模拟是湍流计算很有价值的方法,并列举了算例·
3) Reaction resonance
反应共振
1.
Experimental evidence of reaction resonances has been detected in a full quantum state resolved reactive scattering study of the F+H_2 reaction.
化学反应共振态研究是化学动力学研究的重要前沿课题,对于理解基元化学反应的机理有重要的意义。
4) Resonance Effect
共振效应
1.
The influence of the resonance effect,the conjugative effect,and the inductive effect on the absorption frequency of the characteristic chemical bonds have been discussed mainly in this paper.
重点讨论了共轭效应、共振效应、诱导效应对功能团吸收频率的影响,并利用吸收频率数据比较有机物的某些性质,如羰基化合物的亲核取代反应,若香烃的亲电取代反应,某些酸的酸性强弱,有机物的异构现象。
2.
In a typical bistable system, the signal-to-noise ratio and spectral power amplification are considered as observable variables to evaluate the stochastic resonance effect.
以典型双稳系统为对象,并以信噪比和功率谱放大率作为度量随机共振效应的可观察变量,分别研究了采用线性或非线性反馈函数所产生的随机共振现象。
3.
This kind of multi - dimensional information source projects its radical on the receiver, thus causing a kind of resonance effect.
电视新闻的传播效果在很大程度上取决于各种传播符号的系统化运用,各种符号如能合理有序、交融互补、相辅相成,记者编辑对新闻信息进行历时性的纵向追溯和共时性的横向联动,形成系统的电视语言,以立体的多维的信息辐射观众,唤起观众的集体记忆,就能产生类似物理学上的心理共振效应。
5) resonant response
共振响应
1.
Definitions and correlation analyses for background response and resonant response;
背景响应、共振响应定义及其相关性分析方法
2.
Analytical approach considering modal coupling effects for buffeting resonant response of large-span roof structures;
大跨度屋盖结构考虑模态耦合的抖振共振响应分析方法
3.
In this paper, a qualitative research is carried out on the role of damp absorber controlling the resonant response of the electric circuit plate, with the analytical model of clamped beam attached with a damp absorber.
本文以降低电路板的共振响应为工程背景,以附加阻尼吸振器的固支梁作为分析模型,定性研究阻尼吸振器对电路板共振响应的抑制作用,并讨论阻尼吸振器各参数的取值范围。
6) resonance response
共振响应
1.
Modal coupling effects for wind-induced background response and resonance response of large-span roof
大跨屋盖风致背景响应和共振响应的模态耦合
2.
The effect of the factors such as self-vibration frequency and the damp ratios of the shell structures on the ratio of the resonance response is analyzed to the wind-induced vibration response.
分析了网壳结构中自振频率、阻尼比等因素对共振响应在总风振响应中贡献的影响,利用考虑高阶振型共振响应的综合模态法计算了单层网壳的风振响应,讨论了计算综合模态时所需的振型数。
3.
In this paper,the quasi-mode method considering the resonance response of the high modes is used to analyze the wind-induced vibration respo.
文中采用考虑高阶振型共振响应的综合模态法,计算了单层柱面网壳的风振响应,分析了自振频率、阻尼比等因素对共振响应的贡献,讨论了计算综合模态时所需的振型数;针对结构自振频率的密集性,揭示了考虑振型互相关性的必要性、影响振型互相关性的因素和计算振型互相关性所需的振型数,并给出了具体结构的位移风振系数和内力风振系数。
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