On the ground state potential energy surface, a conical intersection produces the geometric phase effect. 锥形交叉可以通过几何相效应影响核动力学。
Ab initio Potential Energy Surface and Microwave Spectra of Ne-CO_2 Ne-CO2的从头算势能面及微波光谱
Potential energy surface crossing; 势能面交叉;
In this paper, the strain and stress equations of cable net model for equivalent stress membrane analysis are developed and the minimal energy surface of cable and membrane structures is analyzed. 推导了等应力膜索网分析模型的应变、应力关系,对索膜结构的能量最小曲面进行了分析。
In this MCAI course ware, the potential energy surface of a bimolecular reaction system that is composed of three atoms has been described figuratively. 在此课件中,一个由三原子组成的双分子反应体系的位能面被形象地表达出来。
The potential energy surface used in the calculation is the one in mass-weighted coordinates. 计算中应用质量加权坐标系下的势能面。
A Theoretical Study of the Potential Energy Surface and the Vibrational Excited States for O_3 O3势能面和振动激发态的理论研究
Theoretical Study on Potential Energy Surface of the HSCCS Radical HSCCS自由基的势能面的理论研究
The state-resolved polarization-dependent differential cross sections and polarization parameters show that the product polarization tends toward a less anisotropic distribution, which indicates existence of a long-lived complex during the reaction because of the existence of deep well on the potential energy surface. 态分辨的极化依赖的微分反应截面和极化参数显示产物极化并非各向异性分布,这意味着在反应过程中由于势能面上存在一个深势阱从而形成了长寿命的复合物。
Study on the Potential Energy Surface and Quantum Dynamics for He-LiH Complex He-LiH体系的势能面和量子动力学研究
The dinuclear system potential energy surface also gives the information about the optimum projectile-target combination, as well as the optimum excitation energy for the synthesis of super-heavy nuclei by heavy ion collisions. 双核系统势能面还提供重离子碰撞合成超重原子核的最佳激发能和最佳弹靶组合的信息。
Potential Energy Surface: On the basis of the analysis of the potential energy surface the character of the electron transfer reaction, the component of the potential energy surface and the key factors that affect the potential energy have been pointed out. 势能面(PotentialEnergySurface):在分析电子转移反应势能面特征的基础上指出了反应势能面所包含的主要成分以及影响势能面的主要因素。
First of all, the potential energy surface of the reaction system has been investigated at HF/ 6-31G level, and two transition states and an intermediate linking the two transition states have been found. 首先,我们在RHF/6&31G级别上研究了乙酰胆碱的水解反应的势能面,找到了反应过程中的两个过渡态和连接这两个过渡态的中间体。
The potential energy surface of the reaction of F atom with · CH2OH is studied by ab initio MO method. 用量子化学从头计算法对氟原子与羟亚甲基CH2OH在势能面上的反应进行了研究。
Partial Potential Energy Surface and Its Applications ( I): Conception, Method of Construction and Several Examples 偏分势能面及其应用(I):概念、构造方法及几个简例
Characteristic analysis of dmbe ⅳ potential energy surface for ground state HO 2 and bound state calculation for HO 2 基态HO2根势能面特性分析和HO2束缚态的计算
This article introduce the "cap yield curve model", simplify the cap yield surface and plastic potential energy surface by ellipse and circle, and get a new justify condition. 本文通过引入帽子屈服曲面,并对帽子曲面和塑性势能曲面用椭圆函数和圆函数形式进行了简化,从而得到了新的判定条件。
The saddle points and basins on the potential energy surface are tentatively located with the Dimer algorithm. 在此无格点KMC方法中,使用了Dimer算法在势能面中搜索鞍点和低能盆底。
Lie Algebraic Method on the Potential Energy Surface of Polyatomic Molecule 多原子分子势能面的李代数方法
A study on the potential energy surface of the catalytic reaction 表面反应的位能面研究
The analytical potential energy surface used in the calculation was obtained by fitting the polynomial function to the ab initio results in internal coordinates. This surface was then transformed into one in mass weighted coordinates by coordinates transformation. 计算中应用多项式函数拟合从头算结果得到的内坐标系下的基态解析势能面,经坐标变换得到质量加权坐标系下的相应势能面。
In this paper, the potential energy surface of H_3NH~++ NH_3 system has been calculated by ab initio SCF method in 4-31G level. 本文用从头计算方法4&31基组计算了H3NH-~++NH3体系的势能面。
The semiempirical potential energy surface which has been developed by Jordan and Gilbert is employed. 根据CD4分子的C3v对称性,选取了Jordan和Gilbert提出的半经验势能面。
Single point energies have been calculated and the potential energy surface information has been obtained at the high-level electron-correlation QCISD ( T)/ 6-311+ G ( d, p) level. 在高级电子相关组态相互作用QCISD(T)/6-311+G(d,p)水平上进行了单点能计算,得到了反应体系的势能面信息。
To gain more accurate potential energy surface, single point energies of all the species and the selected points along the minimum energy path are refined at the QCISD ( T) level. 为获得更为准确的反应势能面信息,采用高水平QCISD(T)方法对各驻点及反应路径上选择点进行了单点能校正。
The calculations are based on ( n,π) excited triplet energy surface. 计算是在(n,π*)激发三重态势能面上。
The Study of Potential Energy Surface and Mechanism of Intramolecular Excited-State Proton Transfer of 3-Hydroxy-1, 4-Pyrone 3-羟基-1,4-吡喃酮分子内激发态质子转移位能面和机理的研究
The potential energy surface& the physical model of the transition state theory 势能面&过渡状态理论的物理模型