external field
[地物] 外磁场;[地物] 外源场
2026-05-06 05:37 浏览次数 22
[地物] 外磁场;[地物] 外源场
comparing to a lot of the experimental spectra and theoretical calculation results, the photoabsorption spectra of the rydberg molecules in strong external field have attracted little attention.
和许许多多原子的实验谱和理论计算结果相比较,强外场中的里德堡分子的光吸收谱和回归谱的计算正在引起人们的关注。
the calculation shows that the quasi-energy levels versus the amplitude of the external field undergo a series of exact-crossing and avoid-crossing.
计算结果表明,系统準能级随交变电场振幅的变化出现一系列严格交叉和回避交叉。
in the past century the behaviors of charged-particle systems in an external field have been the subjects of extensive and intensive studies.
从本世纪初,关于荷电粒子在外场中的行为已引起人们的重视;
the dynamics of two-component kink for proton transport in hydrogen-bonded molecular chains in the presence of external field and damping is investigated.
研究了在外场和阻尼存在情况下氢键分子链中质子转移的二分量扭结动力学。
an energy-level system with upper-level coherence driven by an external field is investigated.
研究一个外场驱动上能级相干的能级系统。
make use of external field to promote the gas-solid and liquid-solid mass transfer, and construct staged interface for the absorption of insoluble gases.
利用外场促进气固界面、液固界面的传质,构造阶梯界面实现难溶气体吸收等。
in sect. 4.3.4 we show that the dirac operator in an external field has the same essential spectrum as the free dirac operator provided the potential vanishes at infinity.
在4.3.4节,我们证明了狄拉克算子在外场中有着对应着无穷远处时零势能极限的自由狄拉克算子的相同的本质谱。
the result shows that the external field tends to smoothen the interface and does not break the galilean invariance.
结果表明,外场趋于使生长表面平滑并且不破坏伽利略不变性。
the stress as an external field which can provide energy, can induce the oscillation of the 「quasi-fluid state」cell.
应力作为可以提供能量的外场,可以诱发出类流态胞区。
however, because of the small size of nanosystems the ordinary external field must be viewed as strong field. that makes the conductivity formula considering nonlinear response very important.
然而,由于纳米系统的小尺寸,一般的外场都应看作强场,非线性响应下的电导率公式变得十分重要。
a new feature will be exhibited in the absorption-dispersion relation if quantum coherence is induced by an external field in the medium consisting of atoms of v-type energy-level configuration.
在v型能级系统原子介质中,若利用外场产生相干,则弱光场在该介质中的吸收-色散关系将展现出新的特性。
the parabolic barrier, double barrier with a rectangular well, double barrier with a parabolic well structure and the potential barrier placed in an external field are discussed here.
利用该结果分别研究了抛物线型单势垒情况、方型双势垒情况、抛物线型双势垒情况以及置于外场中的双势垒情况。
the solution of polarization field strength in ellipsoid and a homogeneous dielectric in condition of a constant external field is obtained by strict derivation in the use of ellipsoidal coordination.
采用椭球坐标经推导严格求出了均匀外电场中电介质椭球体内的极化场强,明确指出某些教科书关于椭球体内极化场强方向与外电场方向严格相反这一结论是不严谨的。
this is a charge that is carried on the surface of an insulated object such as a powder particle. the charge can be generated by friction or applied by an external field or corona.
这是一个绝缘物体如粉末粒子的带电,充电可以是摩擦形成,也可是外部电场或电晕完成。
the changes of electron and nucleus exchange frequency along with external field in the coupled quantum dot, especially with magnetic field and the horizontal electric field has been given.
我们还计算了在外加场,特别是垂直磁场和水平磁场作用下,电子交换频率、核子交换频率。
the squeezing of the single mode cavity field is influenced by the driving field rabi frequency, the cavity-mode frequency detuning from that of a coherent external field and the cavity decay rate.
单模腔场的压缩性质受到外加驱动场的拉比频率,腔模频率与外加相干场频率的失谐量以及腔场衰减速率的影响。
the investigation of the effect of the external field on the polymer system has already become a hot point in polymer processing engineering, high polymer physics and high polymer chemistry, etc.
外场对高分子体系作用影响的研究近年来已成为高分子材料成型加工工程、高分子物理、高分子化学等学科领域中的一个热点。
begin to realize that when things in the external field become chaotic and stressed, our minds like to pull us even more externally searching for answers.
当开始意识到外面的一切正变得混乱不堪、给人巨大压力的时候,我们意识里喜欢把自己推到更外面的地方去寻找答案。
the force on a dipole and its energy in an external field is discussed, and the properties of the force are analyzed.
讨论了偶极子在一般外场中的能量及受力问题,并分析了其受力性质。
the external field of the truck was simulated by the cfd method. the result of numerical simulation provides an instruction for the truck design and research.
采用cfd方法对集装箱货车外流场进行研究,数值计算结果对于货车的设计与开发具有一定的指导意义。
applying ac electric field to the system, the calculation shows that the quasi-energy levels versus the amplitude of external field undergo a series of exact-crossing and avoid-crossing.
数值计算表明,系统準能随交变电场振幅的变化会出现一系列严格交叉和回避交叉。
it also does the structural-acoustic coupling harmonic response analysis with the external field of this model.
并作了该结构模型的外场声固耦合谐响应分析。