atomic potential

英 [əˈtɒmɪk pəˈtenʃl] 美 [əˈtɑːmɪk pəˈtenʃl]

网络  原子势

化学



双语例句

  1. The problem with this is that the update is not atomic and thus there are potential windows of failure.
    这种方法的问题在于更新不是自动进行,由此会出现潜在的失败窗体。
  2. As the miniaturization of atomizers and detectors, tungsten-coil based atomic absorption spectrometers show great potential in portable analytical instrumentation.
    随着原子化器和检测器的小型化,钨丝原子吸收光谱分析仪在便携式分析仪器方面显示了很大的潜力。
  3. The coalescence processes of Cu-nanoclusters with different sizes and initial temperatures were studied by molecular dynamics simulation within the framework of embedded atomic potential.
    在嵌入原子势的框架下,采用分子动力学模拟研究了不同初始温度、不同尺寸纳米铜团簇的并合过程。
  4. Ab initio Calculation of the Effective Inter-Atomic Pair Potential in Liquid Helium
    采用从头计算方法研究液态氦原子间等效对势
  5. The atomic and molecular design for the repulsive potential function between atoms and formula of cohesive energy in LiH crystal at high prssure
    高压下氢化锂晶体中的离子间力与结合能公式的原子分子设计
  6. The single bond radius, atomic vibrating energy and atomic potential energy increase with the increase of temperature;
    单键操作的多功能定时器单键半径,原子动能和原子势能随温度上升而增加;
  7. The Influences of the Atomic Interaction Potential On the Solid Elastic Modulus
    原子相互作用势对固体弹性模量的影响
  8. The distortion effect resulting from atomic overlap has been described by using Born-Mayer potential, so that the defeat has been overcome in the GK-Drude method. The simple and practical method of determing the parameters of Born-Mayer potential has been put forward.
    用Born-Mayer势描述了原子间由于相互重迭而引起的畸变效应,克服了GK-Drude方法的这一缺陷,提出了确定Born-Mayer势参数简单实用的方法。
  9. Based on the established relationship between the atomic potential and the macroscopic continuum strain energy density, analytical expressions for the tangent modulus tensors are derived.
    利用原子间相互作用势以及能量等效原理,得到了基于广义连续介质模型的单壁碳纳米管的本构关系。
  10. Dissociation limit is derived by atomic and molecular reaction statics, the analytical potential energy function of S_3 has been derived based on the many-body expansion theory. The structure and energy of S_3 molecular can correctly reappear on the potential surface.
    在此基础上利用多体展式理论方法得到了S3分子的解析势能函数和等值势能图,势能函数正确反映了S3分子的构型与能量变化。
  11. Since the atomic potentials are distorted in the bonding sphere under the interaction with other atoms in crystal, a few adjusting parameters are selected to adjust the corresponding atomic potential and an analytical expression is used to approach the resulted potential.
    考虑到组成晶体时原子势场由于电子成键而产生畸变,因而在球外成键区选用了一些调整参数来调整势场,然后再用解析表式来逼近这种调整原子势。
  12. According to the crystal model in atomic physics and by using analytic method of potential functions, an analytical expression dependent of microscopic parameters is given for the Young modulus of metallic single crystal.
    根据原子物理晶体模型,采用原子间相互作用的势函数分析方法,得到了由微观物理量表示的金属单晶体杨氏模量的解析计算式。
  13. Through the introduction of the coulomb dressed potential in weak laser field, it is analysed and deduced that only when the quiver radius of the free electron is smaller than atomic scale, the conclusion of introducing fractional dressed potential can be true.
    对弱外光场条件下修饰势的引入进行分析、推导,得到仅当自由电子的颤动半径小于原子尺度时,才能引入分数形式修饰势的结论。
  14. Based on Thomas-Fermi theory, the effect of external electric field on atomic inner boundary potential was studied. The new atomic potential boundary condition with the influence of external electric field was established and the atomic energy and pressure were calculated with new boundary condition.
    在理论上,基于Thomas-Fermi理论,重点研究了电场作用对原子体系的内势场边界的影响,建立了外场作用下的原子势场外边界条件,并计算原子能量和压强;
  15. Atomic boundary potential correction to equation of state for Thomas-Fermi model
    考虑原子边界势修正的Thomas-Fermi状态方程
  16. The anharmonic effect of atomic vibration taken into account and from the potential energy which reacts each other among atoms, Boltzmann statistical principle used, the relation formula of temperature and the distance change between atoms and coefficient of linear expansion is derived.
    考虑原子振动的非简谐效应,从原子间相互作用势能入手,运用玻尔兹曼统计原理,推出了原子间距的变化与温度的关系式,并导出了固体的线胀系数。
  17. A scheme for joined two component-scalar relativistic density functional calculations of systems containing a few heavy atoms is proposed based on the relativistic density functional ZORA method with an atomic model potential approximation.
    在相对论密度泛函ZORA方法的基础上,提出一种用于含重元素体系的接合二分量-标量相对论密度泛函计算方法。
  18. Based on Thomas-Fermi model, the effect of external electric field on inner boundary potential was studied and the new atomic potential boundary condition was established.
    本文基于Thomas-Fermi模型,提出外势场与原子内势场的作用,确定外势场对体系势场边界条件的影响,建立外电场作用下的原子势场外边界条件。
  19. In addition, Atomic coherence effects have multiple potential applications in many aspects. Among numerous phenomena of atom coherence, lasing without inversion ( LWI) has received tremendous attention.
    原子相干现象在很多方面都具有潜在的应用价值,而在众多的原子相干现象中,无粒子数反转激光(Lasingwithoutinversion简称LWI)引起了人们更大的兴趣和特别的重视。
  20. The atomic force constants are calculated using the calculated potential and then the phonon dispersions.
    利用得到的相互作用势直接计算了原子力常数,并进而计算了铁的声子谱。
  21. Low energy sputtering of Pt ( 111) surface by noble metal atoms with the incident energy in the range of 0.1& 200 eV has been studied by molecular dynamics simulation. The atomic interaction potential with embedded atom method ( EAM) was used in the simulation.
    利用嵌入原子方法的原子间相互作用势,通过分子动力学模拟,详细研究了贵金属原子在Pt(111)表面的低能溅射现象。
  22. Newton-Raphson method was applied to optimize the atomic or molecule potential parameters.
    确定原子分子势函数中的参数,这是原子分子理论计算的重要问题.本文介绍应用Newton-Raphson方法优化势函数参数,给出了算法公式、主要步骤。
  23. Based on the atomic interaction potential with the embedded atom, molecular dynamics simulation was used to study the variation of Cu ( 001) surface caused by a Cu adatom and the hopping barriers of another Cu adatom in its vicinity.
    采用嵌入原子方法的原子间相互作用势,利用准静态分子动力学模拟研究了Cu原子在Cu(001)表面吸附所导致的基体晶格畸变以及对其附近的另一个吸附原子自扩散行为的影响。
  24. The phenomena based on quantum coherence mentioned above are mostly predicted and ob-served first in the atomic media. However, for their potential applications, solid media seem more valuable and worth researching and pursuing.
    上述基于量子相干效应的现象多是首先在原子气体中预见并观测到的,但是对于其潜在应用而言,全固态系统方案显然更具价值,也更值得追求和探索。
  25. Dinger equation and Dirac equation for the above ring-shaped atomic core polarization potential are relatively strictly solved in this thesis by applying N-U method.
    事实上,从数学的角度,本文通过采用N-U方法,比较严格的求解了上述环形原子实极化势条件下的定态Schr?dinger方程和Dirac方程。
  26. Since the system experiences a Mott insulator transition and a spin-dependent transport before the optical lattice is switched off, the evolution of the atomic wave packets in the harmonic potential is much more complicated than that of the common cases.
    由于系统在光晶格关闭之前预先经历了Mott相变和自旋相关输运,其原子波包的密度分布在磁阱中的演化与通常情形相比,展现出更丰富的动力学行为。
  27. The importance of exchange potential in the scattering process is given for the first time. And the followings are the conclusions. ( a) The optical potential model can preferably describe the atomic potential in a laser.
    首次提出了交换效应在散射过程中的重要性,并从计算结果得出了以下结论:(a)光学势模型能够较好地描述激光场中原子势场。
  28. The two-dimensional system with an atomic thickness presents many unusual properties and shows many potential applications.
    这种只有个原子层厚度的理想二维体系显示了不同寻常的特性,具有广泛的应用前景。
  29. We have investigated theoretically the density distributions and evolution of the spin-dependent atomic wave packets in a harmonic potential.
    研究了磁阱中自旋相关的原子波包的密度分布及其动力学演化。